# AsciTutor vs NSM AR

The clearest difference is update cadence: NSM AR at every 3 weeks against AsciTutor's every 6 months. NSM AR also leads on iOS requirement (11.0 vs 13.0). 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.

AsciTutor ships an update every 6 months, NSM AR every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AsciTutor | NSM AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 221 MB | 121 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jamorn Anantariyakul](https://appshunter.io/developer/1481815522) | [National Science Museum, Thailand](https://appshunter.io/developer/1327613166) |

## What reviewers say

### AsciTutor

[App page](https://appshunter.io/ios/app/ascitutor/id1583556457)

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

**In-app purchases:** none


### NSM AR

[App page](https://appshunter.io/ios/app/nsm-ar/id6443877219)

**In-app purchases:** none


## Frequently asked questions

### Is AsciTutor free?

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

### Is NSM AR free?

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

### Do AsciTutor or NSM AR have ads?

Neither AsciTutor nor NSM AR shows ads.

### Which is updated more often, AsciTutor or NSM AR?

AsciTutor ships an update every 6 months, and NSM AR every 3 weeks. Most recently, AsciTutor was updated on October 7, 2026 and NSM AR on September 29, 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.*