# ATC SAFE vs YanASVAB

The clearest difference is update cadence: YanASVAB at daily against ATC SAFE's every 31 months. ATC SAFE's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ATC SAFE ships an update every 31 months, YanASVAB daily. The most recent releases landed on September 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ATC SAFE | YanASVAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Daily** |
| Size | 28 MB | 364 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Albany Technical College](https://appshunter.io/developer/1127933045) | [Yandel Diaz](https://appshunter.io/developer/6815909704) |

## What reviewers say

### ATC SAFE

[App page](https://appshunter.io/ios/app/atc-safe/id1640321342)

**Features:** macOS Compatibility

**In-app purchases:** none


### YanASVAB

[App page](https://appshunter.io/ios/app/yanasvab/id6815909702)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATC SAFE free?

ATC SAFE is free to download, with no in-app purchases.

### Is YanASVAB free?

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

### Do ATC SAFE or YanASVAB have ads?

Neither ATC SAFE nor YanASVAB shows ads.

### Which is updated more often, ATC SAFE or YanASVAB?

ATC SAFE ships an update every 31 months, and YanASVAB daily. Most recently, ATC SAFE was updated on September 25, 2026 and YanASVAB on October 19, 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.*