# Keller ATA vs FITKEE

The clearest difference is in-app purchases: Keller ATA at none against FITKEE's 4. Keller ATA also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.6). FITKEE's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. FITKEE sells 4 in-app purchases, starting at $4.99 per month. Keller ATA asks for nothing beyond the download.

Keller ATA ships an update every 2 months, FITKEE every 5 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Keller ATA | FITKEE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 20 MB | 102 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicosia Family Taekwondo LLC](https://appshunter.io/developer/1502785757) | [YIYOL](https://appshunter.io/developer/1763188363) |

## What reviewers say

### Keller ATA

[App page](https://appshunter.io/ios/app/keller-ata/id1502785758)

**Features:** macOS Compatibility

**In-app purchases:** none


### FITKEE

[App page](https://appshunter.io/ios/app/fitkee/id6740788189)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $4.99 | per month |
| Pro (Monthly) | $7.99 | per month |
| Basic (Yearly) | $35.99 | per year |
| Pro (Yearly) | $56.99 | per year |


## Frequently asked questions

### Is Keller ATA free?

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

### Is FITKEE free?

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

### Do Keller ATA or FITKEE have ads?

FITKEE shows ads; Keller ATA does not.

### Which is updated more often, Keller ATA or FITKEE?

Keller ATA ships an update every 2 months, and FITKEE every 5 days. Most recently, Keller ATA was updated on October 25, 2026 and FITKEE on October 30, 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.*