# ATS Publications vs Armstrong Edu

The clearest difference is iOS requirement: ATS Publications at 11.0 against Armstrong Edu'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.

ATS Publications ships an update every 2 weeks, Armstrong Edu every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ATS Publications | Armstrong Edu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 69 MB | 38 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [Metas Research](https://appshunter.io/developer/1655109196) |

## What reviewers say

### ATS Publications

[App page](https://appshunter.io/ios/app/ats-publications/id6446320422)

**Features:** macOS Compatibility

**In-app purchases:** none


### Armstrong Edu

[App page](https://appshunter.io/ios/app/armstrong-edu/id6795121752)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ATS Publications free?

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

### Is Armstrong Edu free?

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

### Do ATS Publications or Armstrong Edu have ads?

Neither ATS Publications nor Armstrong Edu shows ads.

### Which is updated more often, ATS Publications or Armstrong Edu?

ATS Publications ships an update every 2 weeks, and Armstrong Edu every 8 days. Most recently, ATS Publications was updated on November 3, 2026 and Armstrong Edu on October 31, 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.*