# Chytré auto for T vs ASTD eCertification

The clearest difference is iOS requirement: ASTD eCertification at 13.0 against Chytré auto for T's 15.0. 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.

Chytré auto for T ships an update every 2 months, ASTD eCertification monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chytré auto for T | ASTD eCertification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 126 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [moj.io Inc.](https://appshunter.io/developer/881683700) | [Tobias Ondra](https://appshunter.io/developer/1768235827) |

## What reviewers say

### Chytré auto for T

[App page](https://appshunter.io/ios/app/chytre-auto-for-t-mobile/id1143181020)

**In-app purchases:** none


### ASTD eCertification

[App page](https://appshunter.io/ios/app/astd-ecertification/id6680187743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chytré auto for T free?

Chytré auto for T is free to download, with no in-app purchases.

### Is ASTD eCertification free?

ASTD eCertification is free to download, with no in-app purchases.

### Do Chytré auto for T or ASTD eCertification have ads?

Neither Chytré auto for T nor ASTD eCertification shows ads.

### Which is updated more often, Chytré auto for T or ASTD eCertification?

Chytré auto for T ships an update every 2 months, and ASTD eCertification monthly. Most recently, Chytré auto for T was updated on October 26, 2026 and ASTD eCertification on October 27, 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.*