# Digital Test Center vs S2A Testing

The clearest difference is iOS requirement: S2A Testing at 13.0 against Digital Test Center's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Digital Test Center | S2A Testing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 39 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(nineteen)](https://appshunter.io/developer/1125347501) | [SALOMON SAS](https://appshunter.io/developer/557830559) |

## What reviewers say

### Digital Test Center

[App page](https://appshunter.io/ios/app/digital-test-center/id1207803358)

**Features:** macOS Compatibility

**In-app purchases:** none


### S2A Testing

[App page](https://appshunter.io/ios/app/s2a-testing/id1459881515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Test Center free?

Digital Test Center is free to download, with no in-app purchases.

### Is S2A Testing free?

S2A Testing is free to download, with no in-app purchases.

### Do Digital Test Center or S2A Testing have ads?

Neither Digital Test Center nor S2A Testing shows ads.

### Which is updated more often, Digital Test Center or S2A Testing?

Digital Test Center ships an update every 2 months, and S2A Testing every 2 months. Most recently, Digital Test Center was updated on September 9, 2026 and S2A Testing on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*