Reproduction steps:
1. Open the project in "AudioTest.zip"
2. Open Audio Scene and enter Play Mode
3. Inspect the visual audio representation
4. Build for iOS and deploy the project to an iOS device
5. Inspect the visual audio representation

Expected result: visual audio representations are the same in Editor and phone
Actual result: on the phone visual audio representation is different

Reproducible with: 2019.4.29f1, 2020.3.16f1, 2021.1.15f1, 2021.2.0b4, 2022.1.0a4

Devices tested:
Reproducible with:
iPad Pro 12.9" 1st gen (iOS 13.4.1)
VLNQA00006, Samsung Galaxy S7, Android: 8.0.0, CPU: Exynos 8 Octa 8890, GPU: Mali-T880
Not reproducible with:
VLNQA00121, Samsung Galaxy S9, Android: 9, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00277, Asus ROG Phone, Android: 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630

Note: the audio visualization is created using data from AudioSource.GetSpectrumData