Interval timer vs DING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval timer
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Intervalo is a workout timer for people who want more than a countdown. Build custom interval workouts, save the timers you actually use, and run every session with a clear full-screen timer, sound cues, and haptics. Use Intervalo for HIIT, Tabata, boxing rounds, running intervals, circuit training, bodyweight sessions, mobility, and more. What you can do: • Create simple interval workouts with work, rest, rounds, and countdown • Save workouts to your library and start them again in one tap • Reorder your workout library so your go-to sessions stay ready • Follow every interval with audio cues, haptics, and full-screen timer mode • Track completed sessions with calendar history and streaks • Restart past workouts or turn previous sessions into templates • Keep your workout data on your device with no account required Upgrade to Pro to unlock advanced multi-block intervals, featured workout plans, extra sound styles, themes, dark mode, video backgrounds, and more.
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
Interval timer and DING are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Interval timer sells 1 one-off in-app purchase and DING sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Interval timer | DING |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 106 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | PATRYCJA MARIA RYCHLIK-WIDERA | Speed AI Labs |
In-app purchases
Interval timer
- Intervalo Pro$2.99
DING
- DING Boxing3 Days trial$4.997 Days
- DING Boxing$29.991 Year
- DING Boxing$39.99









