# OAK Academy vs TTII

OAK Academy and TTII are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OAK Academy ships an update every 2 months, TTII every 5 weeks. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OAK Academy | TTII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 62 MB | 97 MB |
| Requires iOS | 15.6 | 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

### OAK Academy

[App page](https://appshunter.io/ios/app/oak-academy/id6740700489)

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

**In-app purchases:** none


### TTII

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

**In-app purchases:** none


## Frequently asked questions

### Is OAK Academy free?

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

### Is TTII free?

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

### Do OAK Academy or TTII have ads?

Neither OAK Academy nor TTII shows ads.

### Which is updated more often, OAK Academy or TTII?

OAK Academy ships an update every 2 months, and TTII every 5 weeks. Most recently, OAK Academy was updated on October 28, 2026 and TTII on October 10, 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.*