DING vs CornerBell Timer
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DING
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DING is the round timer built for fighters โ 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 โข Boxing, MMA, BJJ, Muay Thai, Kickboxing โข HIIT, Tabata & circuit conditioning โข Fully custom rounds, rest, warm-up & warnings NEVER MISS A BELL โข Bell fires even with the screen off or phone locked โข Works in silent mode โข Lock-screen shows your current round โข Haptic cues you can feel through the gloves TRAIN HANDS-FREE โข Voice coaching calls your rounds and rest โข Big, glove-friendly controls โข Keep-awake mode so the timer never sleeps mid-session DIAL IN EVERY DETAIL โข Set round length, rest length, number of rounds and warm-up โข Get a warning beep before the bell so you can finish strong โข 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 โ 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/
CornerBell Timer
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English supported. CornerBell is a focused combat sports timer for boxing, MMA, kickboxing, Muay Thai, BJJ, circuit training, and HIIT. Start fast with built-in presets or create custom timers that match your gym, class, or personal workout flow. A large circular timer, clear ready-round-rest states, session history, and training statistics help you stay locked in during training. On iPad, CornerBell Pro unlocks Full Screen Gym Mode so the timer is easy to read from across the room. With AirPlay or an external display, you can show Gym Mode on a TV or second screen in supported environments, making it easier for a class or training room to follow the timer together. CornerBell Pro is a one-time purchase that unlocks unlimited custom timers, voice announcements, extra sounds, custom remaining-time alerts, and unlimited history. Most data stays on your device. No ads. No interruptions. Just training.
Screenshots
Verdict
The clearest difference is update cadence: CornerBell Timer at every 6 days against DING's every 3 weeks. DING's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. DING sells 3 in-app purchases, starting at $4.99 per 7 days and CornerBell Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DING ships an update every 3 weeks, CornerBell Timer every 6 days. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.
| Parameter | DING | CornerBell Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 6 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 45 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | Speed AI Labs | Kojiro Fujisaka |
In-app purchases
DING
- DING Boxing3 Days trial$4.997 Days
- DING Boxing$29.991 Year
- DING Boxing$39.99
CornerBell Timer
- CornerBell Pro$5.99








