MATI KARATE vs Keller ATA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MATI KARATE
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Receive notifications and announcements from the Martial Arts Training Institute. Sign up for Memberships, special events, day camps, summer camps, workshops, self defense seminars, etc. Current Students can view our class schedule, curriculum videos, and get important information right on your mobile device!
Keller ATA
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Receive notifications and announcements from Keller ATA Martial Arts. Sign up for memberships, events, camps, workshops, seminars, private lessons, etc. Current students can view our class schedule, curriculum videos, and get important information right on your mobile device.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MATI KARATE | Keller ATA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 | 10.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | MATI KARATE | Nicosia Family Taekwondo LLC |
In-app purchases
MATI KARATE
No in-app purchases
Keller ATA
No in-app purchases
Questions
Is MATI KARATE free?
Is Keller ATA free?
Do MATI KARATE or Keller ATA have ads?
Which is updated more often, MATI KARATE or Keller ATA?
Other comparisons
