# ARC Learning vs TTII

The clearest difference is update cadence: TTII at every 5 weeks against ARC Learning's every 8 months. ARC Learning's advantage is iOS requirement (13.0 vs 15.6). 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.

ARC Learning ships an update every 8 months, TTII every 5 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ARC Learning | TTII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Size | 239 MB | 97 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) |

## What reviewers say

### ARC Learning

[App page](https://appshunter.io/ios/app/arc-learning/id6557071300)

**Features:** macOS Compatibility

**In-app purchases:** none


### TTII

[App page](https://appshunter.io/ios/app/ttii/id6745330435)

**In-app purchases:** none


## Frequently asked questions

### Is ARC Learning free?

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

### Is TTII free?

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

### Do ARC Learning or TTII have ads?

Neither ARC Learning nor TTII shows ads.

### Which is updated more often, ARC Learning or TTII?

ARC Learning ships an update every 8 months, and TTII every 5 weeks. Most recently, ARC Learning was updated on September 20, 2026 and TTII on September 8, 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.*