688,498 questions
- Bountied 1
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
0
votes
0
answers
1
view
Detecting Vibrations from Internal Vibration Motor Using Accelerometer
I am wokring on an iOS app that triggers the internal vibration motor of the iPhone and while the phone vibrates, it collects accelerometer and gyroscope readings. I've visualized the data after ...
1
vote
0
answers
20
views
How to "fast-forward" physics simulation in RealityKit
I have a game where I put 100 toys in random space. Some times 2 toys may be spawned at a very close location, where they collide with each other, causing very abrupt movement. But after 2 seconds as ...
1
vote
0
answers
23
views
CommunityToolkit Popup for iOS has margins
In my NET10 MAUI application, I have a component to display the list of supported languages. I'm using the Popup function in the CommunityToolkit 13.0.0. The component is working fine for Android and ...
0
votes
1
answer
34
views
How to prevent layout interfering with an ongoing UIView animation
I am trying to find out how I can prevent a layout of views to interfere with an ongoing animation of the same view.
My app has a tabbar at the bottom of the screen controlled by a UITabBarController. ...
0
votes
0
answers
26
views
iOS AdMob – Test ads show, but real ads never appear (0 requests/impressions after ~6 days)
I’m an indie developer and I’m stuck with a weird AdMob behavior on iOS. I’m hoping someone who has seen this before can point me in the right direction.
Situation
iOS app is live on the App Store (...
-3
votes
0
answers
40
views
Best approach for facial biometric authentication in mobile + web apps (accuracy, anti-spoofing, security, compliance) [closed]
What is the best way to implement facial/biometric validation in a mobile and web application considering accuracy (FAR/FRR), security of biometric template storage, and anti-spoofing?
I am building a ...
0
votes
1
answer
49
views
SwiftUI, iOS 26.2, ToolbarItem .largeTitle and .title, overlap issue
I built this very simple example to demonstrate the issue im facing on iOS 26 when trying to use custom ToolbarItem element for .largeTitle.
Code:
struct ContentView: View {
var body: some View {
...
1
vote
0
answers
62
views
VoiceOver focus does not reset to top when navigating between screens in SwiftUI
I’m developing an iOS application using SwiftUI and I’m having persistent issues with VoiceOver accessibility focus when navigating between screens.
When navigating from one screen to another, ...
1
vote
0
answers
37
views
RealityKit blinking magenta artifacts in post-processor due to race condition
I am working on a "glowing effect" post processor. Basically, it has 4 passes:
render selected entities (that I want to apply glow effect) to a "mask texture"
blur the mask ...
Advice
0
votes
1
replies
43
views
Recent calls list recover
I need to recover the "recent calls list" in iphone 15 for the last six months in 2025 its not backedup in icloud and tried to delete the last call to appear the call befor it so its going to need a ...
0
votes
2
answers
76
views
Using SwiftUI MapReader to position Views over map
I'm trying to use SwiftUI to make a ZStack containing a Map (with a MapKit map view), and a Circle view that is placed on top of it. The Circle's pixel position should be to the pixel position on the ...
0
votes
1
answer
67
views
How to prevent C function in iOS app from being stripped when uploaded to TestFlight?
I have a iOS library that exposes a C function. This function is marked with default visibility and used via attribute tags to prevent the compiler/linker from stripping it
#ifdef __cplusplus
#define ...
-1
votes
1
answer
35
views
Siri does not understand AppShortcut phrases when the app is not running [closed]
I want users to be able to control my app with Siri voice commands, even (and especially) when it's not running.
The phrases I have defined in my AppShortcuts work reasonably well when the app is ...
-3
votes
0
answers
79
views
C function in iOS library code gets stripped when distributed to testflight [closed]
This is a continuation of https://developer.apple.com/forums/thread/795348
I rambled too much and did not understand the underlaying problem.
The problem is that I have a C function in a iOS library. ...
3
votes
1
answer
103
views
Can a TipKit tip be permanently dismissed / marked as displayed by tapping outside the tip?
I am using the TipKit in my iOS 16+ app to show usage hints to the user. Since TipKit is available from iOS 17+ I use the protocoal based wrapper shown below.
While displaying tips works fine in ...