# Armstrong Edu vs NQIS

The clearest difference is update cadence: NQIS at every 3 days against Armstrong Edu's every 8 days. NQIS also leads on iOS requirement (13.1 vs 15.0). 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.

Armstrong Edu ships an update every 8 days, NQIS every 3 days. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Armstrong Edu | NQIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 38 MB | 78 MB |
| Requires iOS | 15.0 | **13.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metas Research](https://appshunter.io/developer/1655109196) | [Mark Khair](https://appshunter.io/developer/1533687126) |

## What reviewers say

### Armstrong Edu

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

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

**In-app purchases:** none


### NQIS

[App page](https://appshunter.io/ios/app/nqis/id6812031355)

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

**In-app purchases:** none


## Frequently asked questions

### Is Armstrong Edu free?

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

### Is NQIS free?

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

### Do Armstrong Edu or NQIS have ads?

Neither Armstrong Edu nor NQIS shows ads.

### Which is updated more often, Armstrong Edu or NQIS?

Armstrong Edu ships an update every 8 days, and NQIS every 3 days. Most recently, Armstrong Edu was updated on October 31, 2026 and NQIS on October 26, 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.*