Open Mat vs DING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Mat
Discover Jiu Jitsu open mat sessions happening in your vicinity. Easily locate training opportunities nearby to enhance your martial arts practice.
- Find Jiu Jitsu open mats
- Locate sessions near you
- Discover training opportunities
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Open Mat allows you to find Jiu Jitsu Open Mats near you.
DING
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DING is the round timer built for fighters — not a generic gym clock. Set your rounds, hit start, and train. DING rings a real boxing bell at the start and end of every round, counts your rest, and keeps going even when your screen is locked or your phone is on silent. No more glancing at a frozen timer mid-combo. BUILT FOR YOUR SPORT • Boxing, MMA, BJJ, Muay Thai, Kickboxing • HIIT, Tabata & circuit conditioning • Fully custom rounds, rest, warm-up & warnings NEVER MISS A BELL • Bell fires even with the screen off or phone locked • Works in silent mode • Lock-screen shows your current round • Haptic cues you can feel through the gloves TRAIN HANDS-FREE • Voice coaching calls your rounds and rest • Big, glove-friendly controls • Keep-awake mode so the timer never sleeps mid-session DIAL IN EVERY DETAIL • Set round length, rest length, number of rounds and warm-up • Get a warning beep before the bell so you can finish strong • Sport presets to start in one tap, or build your own Whether you're working the heavy bag, drilling on the mat, running pad rounds, or grinding a HIIT circuit — DING keeps time so you can keep moving. Lace up. Hit start. DING. privacy policy:https://speedaiapps.com/ding/privacy Terms of Use: apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Open Mat at none against DING's 3. Open Mat also leads on update cadence (daily vs every 3 weeks) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.
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. DING sells 3 in-app purchases, starting at $4.99 per 7 days. Open Mat asks for nothing beyond the download.
Open Mat ships an update daily, DING every 3 weeks. Both last shipped on October 7, 2026.
| Parameter | Open Mat | DING |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | HYPERFAZE, LLC | Speed AI Labs |
In-app purchases
Open Mat
No in-app purchases
DING
- DING Boxing3 Days trial$4.997 Days
- DING Boxing$29.991 Year
- DING Boxing$39.99









