Reproduction steps:
1. Open the attached “IN-119675“ project
2. Build and Run the Android or iOS Player
3. Select the InputField in the Player
4. Enter numbers and confirm that commas are inserted at appropriate positions
5. Move the caret to any other position
6. Enter one digit
7. Observe the Input field

Expected Result: The caret remains at the position where the number was entered
Actual Result The caret moves to the end of the text

Reproducible with: 2023.1.0a5, 6000.0.58f2, 6000.2.6f2, 6000.3.0b4, 6000.4.0a1

Testing environment: macOS 26.0.1 (M3 Max)
Not reproducible environments: Windows, macOS Standalone players

Reproducible with these devices:
VLNQA00641 - Google Pixel 9 (Pixel 9), CPU: -, GPU: Mali-G715, OS: 15
VLNQA00521 - Galaxy S22 Ultra USA (SM-S908U), CPU: Snapdragon 8 Gen 1 (SM8450), GPU: Adreno 730, OS: 14
Pixel 8a (Android 16) - by reporter
iPhone 15 Pro Max (iOS 26.0.1) - by reporter
Pixel 9a (Android 15) - reported by customer
iPhone 8 - reported by customer

Notes:
- Not reproducible in the Editor
- On Android, if the keyboard is switched to number/other symbols keyboard, after typing in one character, it switches back to the default keyboard
- On Android, if the caret is moved to a different position manually, the input breaks and the same number repeats when typing anything