# ARTC Center vs AH Physics

The clearest difference is in-app purchases: ARTC Center at none against AH Physics's 1. AH Physics's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AH Physics sells 1 one-off in-app purchase. ARTC Center asks for nothing beyond the download.

ARTC Center ships an update every 7 months, AH Physics every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ARTC Center | AH Physics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 489 MB | 47 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Aly Hafez](https://appshunter.io/developer/1578173168) |

## What reviewers say

### ARTC Center

[App page](https://appshunter.io/ios/app/artc-center/id1618452969)

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

**In-app purchases:** none


### AH Physics

[App page](https://appshunter.io/ios/app/ah-physics/id6462757866)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lecture Online | $9.99 | one-time |


## Frequently asked questions

### Is ARTC Center free?

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

### Is AH Physics free?

AH Physics is free to download, with in-app purchases available.

### Do ARTC Center or AH Physics have ads?

Neither ARTC Center nor AH Physics shows ads.

### Which is updated more often, ARTC Center or AH Physics?

ARTC Center ships an update every 7 months, and AH Physics every 6 months. Most recently, ARTC Center was updated on November 3, 2026 and AH Physics on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*