Sherry Box vs Fitmer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sherry Box
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Escuela de boxeo sin contacto Sherry Box. Entrenamientos de boxeo adecuado a tu exigencia y nivel. Disfruta de los beneficios que te brinda este deporte tales como la elasticidad, pérdida de peso, velocidad, resistencia, tonificación y liberación de estrés. Además nuestra app está integrada con HealthKit, de forma que si tienes un Apple Watch podrás controlar tus rutinas deportivas y enviar las pulsaciones y Kcal de tus entrenamientos.
Fitmer
This interval timer app supports various training modes like Tabata, EMOM, and AMRAP. It offers pre-set benchmark workouts and clear audio cues to guide your training sessions. Unlock new features through daily active training.
- Multiple training modes (Tabata, EMOM, AMRAP, For Time, Rounds, Stopwatch)
- Pre-set benchmark WODs with saved scores
- Clear audio cues and countdowns
- Background and lock-screen operation with vibration
- Apple Watch integration with heart rate monitoring
- Unlockable features through daily training
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Fitmer is a fast, no-nonsense interval timer for HIIT, Tabata, EMOM, AMRAP, For Time and round-based training. Set it up in seconds, hit start, and keep your eyes on the workout — not the screen. SIX TRAINING MODES • Tabata / Intervals — work and rest rounds with custom timing • EMOM — every minute on the minute • AMRAP — as many rounds as possible in a fixed time • For Time — race the clock to finish • Rounds — fully custom interval sequences • Stopwatch — simple count-up timing BENCHMARK WODS, READY TO GO • Cindy — 20-minute AMRAP: 5 pull-ups, 10 push-ups, 15 squats • Fran, Helen, Grace, Annie, Chelsea and 11 more classics, preset and ready • Tap a name and go — no setup screen, the timer already knows the format • Your best score is saved per workout, so you always know what to beat BUILT FOR REAL WORKOUTS • Clear audio cues and a 3-2-1 countdown so you never miss a transition • Big, readable timer designed for the floor, the mat or the rack • Keep-awake mode, plus background and lock-screen running with vibration cues • Dark, distraction-free interface APPLE WATCH • All six timers on your wrist — no phone needed • Voice cues, strong vibrations on phase changes and live heart rate • Start on the watch or the phone — both stay in sync • Workouts from the watch are saved to Apple Health UNLOCK AS YOU TRAIN • Earn a new reward every active training day • A flashlight strobe for noisy gyms • A growing library of tick sounds and interval signals to make the timer yours • No paywall — everything unlocks by just showing up. Got a code from a friend? Redeem it to unlock instantly SIMPLE BY DESIGN • No account, no sign-up — open and go • Works on your phone and in the browser Tabata sprints, an EMOM strength block, a boxing round workout or a CrossFit-style WOD — Fitmer keeps the timing so you can focus on the effort.
Screenshots
Verdict
The clearest difference is ads: Fitmer at none against Sherry Box's shown. Fitmer also leads on update cadence (every 5 days vs every 3 months). Sherry Box's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Sherry Box ships an update every 3 months, Fitmer every 5 days. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.
| Parameter | Sherry Box | Fitmer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 183 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergio Santos | Vitaly Vivchar |
In-app purchases
Sherry Box
No in-app purchases
Fitmer
No in-app purchases









