# TA Hours vs Digital AIKey

The clearest difference is update cadence: Digital AIKey at every 5 months against TA Hours's every 41 months. Digital AIKey also leads on 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.

TA Hours ships an update every 41 months, Digital AIKey every 5 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TA Hours | Digital AIKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ta-hours/id1586371397/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 1 MB | 68 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artem Karpovych](https://appshunter.io/developer/1469350974) | [深圳市艾米通信有限公司](https://appshunter.io/developer/1456334094) |

## What reviewers say

### TA Hours

[App page](https://appshunter.io/ios/app/ta-hours/id1586371397)

Easily track your TA hours for each class and submit them directly to your professor for approval. This app helps teaching assistants manage their work time, ensuring accurate payment for their efforts.

**Highlights:** Track TA hours per class, Submit hours to professor, Manage work time, Ensure accurate payment, University TA support

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital AIKey

[App page](https://appshunter.io/ios/app/digital-aikey/id6448019305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TA Hours free?

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

### Is Digital AIKey free?

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

### Do TA Hours or Digital AIKey have ads?

Neither TA Hours nor Digital AIKey shows ads.

### Which is updated more often, TA Hours or Digital AIKey?

TA Hours ships an update every 41 months, and Digital AIKey every 5 months. Most recently, TA Hours was updated on October 11, 2026 and Digital AIKey on October 7, 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.*