Explore the intersection of business and app development. Discuss topics like device management, education, and resources for aspiring app developers.

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Question on using Apple TTS voice (commercial use and license)
Apple provides a function to create TTS voice as a file in TTS. (AVSpeechUtterance/AVSpeechSynthesizer) Or, if the user records the video of TTS playback and uses that video I wonder what the scope of use is if I use this TTS voice to make YouTube, TikTok, or commercial videos. Is it impossible to use it commercially at all? Can I use it commercially with the source indicated? Can I use it commercially without a separate source indication? Is there a difference in commercial use license between Siri voices and regular TTS voices?
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387
Mar ’25
Use DDM Manager Safari Extensions in macOS Sequoia
I'm trying to use DDM manager Safari Extensins in macOS Sequoia. I generate json and load it by mdm and ddm , but it doesn't seems to work. The json I loading is the following: { "Type": "com.apple.configuration.safari.extensions.settings", "Payload": { "ManagedExtensions": { "*": { "State": "AlwaysOn", "PrivateBrowsing": "AlwaysOn", "AllowedDomains": [], "DeniedDomains": [] } } }, "Identifier": "com.test.safari" } macOS Sequoia response is the following: { "StatusItems" : { "management" : { "declarations" : { "activations" : [ { "active" : true, "identifier" : "com.example.act", "valid" : "valid", "server-token" : "5cc191206d1b1933" } ], "configurations" : [ { "active" : true, "identifier" : "com.test.safari", "valid" : "unknown", "server-token" : "29d3ec5ab48e6367" } ], "assets" : [ ], "management" : [ ] } } }, "Errors" : [ ] } you can see, The "valid" value is always "unknown" at ""identifier" : "com.example.act", but "Errors" is empty, Safari app don't load extensions , the SafariExtensionSettings" ddm don't work, Is there anything wrong with "SafariExtensionSettings" json? or how can I debug this bug .
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687
Dec ’24
IOS 18.3 Blocking HTTP SITES
We have several apps that our business uses to connect to internal private HTTP sites. We noticed in IOS 18.3 we are getting SSL errors to the web server and noticed the issue in the Chrome Browser as well. Our team is looking at the Application Transport Security layer exceptions in our apps Info.Plist. We do notice the browser forcing HTTPS. Any insight on what could be the issue?
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976
Feb ’25
Intune SDK Integration for Some Apple iOS Apps
The question: Is there any chance that Apple will integrate Intune SDK into Apple apps such as Mail or Calendar, or create Siri-compatible Intune SDK-integrated versions of Mail and Calendar? The reason for the question: My team has been asked by VIPs in our company (e.g. execs and board members) if Siri can be used with Outlook, and the only way is through Shortcuts or by adding the Outlook account to Mail. Both of these options would violate our security policies for these reasons: Since our company policy and federal regulations don't permit us to allow access to company resources on non-MAM-protected apps, we can't allow our users to login to the Mail app and make full use of Siri, due to the lack of MAM controls for Mail and Calendar. We only allow users to transfer data between policy-managed apps which have integrated the Intune SDK allowing us to enforce DLP and other security measures. The only way to enable Shortcuts would be to disable these security measures.
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291
Oct ’25
Apps and Books for Organizations API – Reliability Issues, Feature Request, and Rate Limit Clarification
Hi Apple team and community, We’re currently integrating with the Apps and Books for Organizations API as part of our device management solution and would like to highlight a few critical points we've encountered — including a reliability issue, an enhancement suggestion, and a request for clarification on API rate limits. 1. Issue: Intermittent 403 Errors with stoken-authenticated-apps Endpoint We are encountering intermittent 403 Forbidden responses from the stoken-authenticated-apps endpoint. Approximately 30–35% of the requests fail with a 403 status code. These failures are inconsistent — the same request (using the same Content Token and Storefront) may succeed upon retry. All requests are properly authenticated and include the required Cookie and other headers as specified in the API documentation. This issue is impacting our ability to reliably fetch app metadata at scale, particularly in workflows. We’d like to know: Is this a known issue? Could it be due to a rate limit or token misconfiguration? Are any changes required on our end to avoid these failures? 2. Enhancement Request: Include externalVersionId in versionHistory Response The versionHistory extension currently returns: versionString releaseNotes releaseDate However, for Declarative Device Management (DDM) workflows such as App Pinning, we need the externalVersionId as well. Without it, we can't reliably correlate version metadata with the specific version ID required for pinning. Adding externalVersionId would: Enable precise version targeting during App Pinning Improve reliability and automation in managed deployments We request that Apple consider including externalVersionId in the versionHistory response to better support DDM-based app lifecycle management. 3. Rate Limit Clarification We found the following note in the Apps and Books for Organizations API documentation: "The Apps and Books for Organizations API limits the number of requests your app can make using a developer token within a specific period of time. If you exceed this limit, you’ll temporarily receive 429 Too Many Requests error responses for requests that use the token. This error resolves itself shortly after the request rate has reduced." While this confirms that a rate limit is enforced, there is no detailed information about the thresholds — such as the number of allowed requests per minute, hour, or day per developer token. To help us implement proper throttling and retry strategies, we request clarification on the following: What is the exact rate limit threshold per developer token? Are there per-endpoint limits, or is it a global cap for all requests using the token? Does the API return a Retry-After header when the limit is exceeded? What is the recommended backoff strategy for clients to follow when receiving 429 errors? This information would help us implement efficient throttling and error handling logic. Any insights from the Apple team or other developers who’ve encountered these issues would be greatly appreciated!
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1.2k
Jul ’25
Software Update Enforcement Specific
When using the SoftwareUpdateEnforcementSpecific to target an update to iPad OS 18.7.1, will the update be triggered to be downloaded immediately after the iPad has an active Internet connectivity? Or, if the SoftwareUpdateSettingsAutomaticActionsObject download string is set to AlwaysOff, will this mean that the update enforced will not start downloading automatically, but only when the user decides? I am trying to understand how these two can be combined together or if they work independently, as while trying to enforce a specific version, we need to eliminate the possibility to download an iPad OS version using cellular data, as our devices have an eSIM installed and the cost of using that for the iOS updates will be quite high. Maybe there is a setting to only allow the iOS updates to be downloaded via Wi-Fi. Thanks!
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394
Oct ’25
Can mdm contain configurations that are not supported by the system version?
Hi,team: I need to distribute an mdm configuration file containing the "ServiceManagementManagedLoginItems" service to a large number of company-supervised computers, where com.apple.servicemanagement only supports macOS 13.0+. However, I cannot effectively distinguish whether the device system where the mdm configuration file needs to be installed is greater than 13. Can I directly install the mdm configuration file on all devices? Will installing the mdm configuration file on devices less than 13 have any impact on the system or other configuration items in mdm? The description link of ServiceManagementManagedLoginItems is: https://developer.apple.com/documentation/devicemanagement/servicemanagementmanagedloginitems
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242
Mar ’25
macOS ACME certificate not appearing in System Keychain
Finally got to the stage where the ACME certificate profile is successfully installed. However, the public key/certificate itself isn't appearing in the System Keychain. I'm not sure if this is normal or if it's an indication that something went wrong after the profile installation. Unfortunately, I didn't study the log detail at the time and I'm uncertain of how to retrieve those logs from two days ago for the ACME activities. Can anyone confirm that macOS 26 should be storing ACME-retrieved MDM profile-based certificates in the System Keychain? If they should be there, what can possibly go wrong? The most obvious issue I can see is that the ACME server has requested the certificate with two CN's, which comes from the MDM profile asking for the subject against CN and the OID (2.5.4.3). Both CN's are identical. I'm surprised the profile installed if something is wrong. At first, I assumed Apple had decided to stop installing the certificates into the System Keychain.
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659
Jul ’25
IOS 18.3.2(22D82) Enterprise signature installation package crashes
Recently, we have encountered some users who have been unable to open the enterprise signature application after upgrading to version 18.3.2, without an IPS file. Through system logs, we found that signature verification has occurred SecKeyVerifySignature failed: Error Domain=NSOSStatusErrorDomain Code=-50 "rsa_pub_crypt failed, ccerr=-7" UserInfo={numberOfErrorsDeep=0, NSDescription=rsa_pub_crypt failed, ccerr=-7} Waiting for the information, I will provide the obtained system logs below. The application package name that crashed is com. mobile. moonew
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187
Mar ’25
iOS 18.5 MDM Screen Lock
Hello, I am running into a bit of an issue with the Screen Timeout/Screen Lock setting and would like some clarification on. First for a bit of context, I am enrolling personal iOS devices 18.0+ into the company MDM (Intune) with Account Driven User Enrollment. We are trying to set a screen timeout of 5 minutes and immediately after it asks for the passcode on the device, though this setting is not being applied and the device timeout setting can be set as "Never" on the user's end. This is a big security risk for the company I work for and and the issue with being HIPAA compliant. According to the Microsoft Intune Support, "In iOS 18, when using Account-Driven User Enrollment for BYOD (Bring Your Own Device) scenarios, the screen lock timeout setting is indeed marked as “Not Applicable”. This is because Apple’s privacy-preserving model for personal devices restricts administrative control over system-level settings like screen lock or idle timeout." I am needing clarification on the item mentioned from Microsoft Intune Support and if this setting is no longer able to be applied from the MDM with devices enrolled with Account Driven User Enrollment?
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953
Jul ’25
In-App purchase no longer works with User-based VPP?
Hi, I found In-App purchase feature is restricted even with User-based VPP. I understand Device-based VPP does not accept In-App purchase, however User-based VPP accept In-App purchase. (It works on iOS 15 device actually.) When I tried subscribe ChatGPT on iOS 26 device using User-based VPP, an error dialog is shown that explains In-App purchase is not allowed. sysdiagnose shows logs belog: 情報 2025-10-26 23:58:22.350841 -0700 storekitd [Client] (ChatGPT) Initializing client デフォルト 2025-10-26 23:58:22.353982 -0700 storekitd [Client] (ChatGPT) Initialized with server Production bundle ID com.openai.chat and request bundle ID com.openai.chat] デフォルト 2025-10-26 23:58:22.354020 -0700 storekitd [CanMakePayments] In-app purchase disabled because app com.openai.chat has MID based SINF In iOS 15 device, no storekitd logs are found and appstored and several processes seem to handle In-App purchase. Does In-App purchase no longer work with User-based VPP? Thank you.
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282
Oct ’25
Enterprise App Crashes on Launch on iOS 18.3.2
We have an office application used internally within our enterprise. The Provisioning Profiles (PP) for the app were about to expire, so we updated the PP and released a new version. However, we've encountered an issue where some users did not update their phones in time. After the app expired, they found it unusable and downloaded the new version, but the newly downloaded app also crashes on launch. Restarting the phone does not resolve the issue, and this primarily occurs on iOS 18.3.2. What could be the cause of this problem, and how should we address it?
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184
Mar ’25
Need help on MDM profile for FileProviders
We have applications RME and RMEUI, which are added under FileProviders section. Looking for MDM profile that can lock these entries so that users cannot disable them. Currently we are using JAMF Pro MDM to control our applications. In Sequoia OS -> Open System Preferences -> General -> Login Items & Extensions -> Under Extensions section -> File Providers In Tahoe OS -> Open System Preferences -> General -> Login Items & Extensions -> Under By Category/App section -> File Providers (In the screen shot you can find RME entry)
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330
Jul ’25
Intune Auto-Update Issue Following Xamarin Project Migration
We're currently facing an issue with Intune not automatically updating/downloading the updated build/app to end-user ios devices. It's worth noting that we've recently migrated the Xamarin project to a .NET-style SDK in this version. Previously, the app used to update automatically without any problems. We'd appreciate it if you could help us understand what might be causing this issue.
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529
Feb ’25
Enterprise Program Renewal
We are trying the renewal the apple Enterprise program. It asks set of questions after that it shows the below message "Thank you for your request to renew your membership in the Apple Developer Enterprise Program. We’ll review your submission and get back to you shortly to let you know if we can process the renewal or if another program better serves your organization’s needs." We have submitted for review for over two months now. During these two months, we have contacted the official customer service multiple times, only to be told to wait for news. Now, with only a few days left, The status hasn't changed, neither approved nor rejected,what should we do?This account is very important to our company. Thank you
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648
Aug ’25