# Knowlid Learning vs TTII

The clearest difference is update cadence: TTII at every 5 weeks against Knowlid Learning's every 12 months. TTII also leads on device support. Knowlid Learning's advantage is iOS requirement (13.0 vs 15.6). On price 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.

Knowlid Learning ships an update every 12 months, TTII every 5 weeks. The most recent releases landed on June 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Knowlid Learning | TTII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Size | 257 MB | 97 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **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

### Knowlid Learning

[App page](https://appshunter.io/ios/app/knowlid-learning/id6504076902)

**In-app purchases:** none


### TTII

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

**In-app purchases:** none


## Frequently asked questions

### Is Knowlid Learning free?

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

### Is TTII free?

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

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

Knowlid Learning ships an update every 12 months, and TTII every 5 weeks. Most recently, Knowlid Learning was updated on June 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.*