# MATI KARATE vs Keller ATA

MATI KARATE and Keller ATA 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MATI KARATE | Keller ATA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mati-karate/id1436685831/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 21 MB | 20 MB |
| Requires iOS | 11.4 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MATI KARATE](https://appshunter.io/developer/1436685830) | [Nicosia Family Taekwondo LLC](https://appshunter.io/developer/1502785757) |

## What reviewers say

### MATI KARATE

[App page](https://appshunter.io/ios/app/mati-karate/id1436685831)

Stay updated with announcements and notifications from the Martial Arts Training Institute. Sign up for various programs, view class schedules, and access curriculum videos directly on your mobile device.

**Highlights:** Receive notifications and announcements, Sign up for memberships and events, View class schedules, Access curriculum videos, Get important student information

**Features:** macOS Compatibility

**In-app purchases:** none


### Keller ATA

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MATI KARATE free?

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

### Is Keller ATA free?

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

### Do MATI KARATE or Keller ATA have ads?

Neither MATI KARATE nor Keller ATA shows ads.

### Which is updated more often, MATI KARATE or Keller ATA?

MATI KARATE ships an update every 2 months, and Keller ATA every 2 months. Most recently, MATI KARATE was updated on November 2, 2026 and Keller ATA on October 25, 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.*