GRIT vs AmpHIIT
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
GRIT
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GRIT is a fast, focused WOD timer for functional fitness, garage gyms, coaches and athletes. Choose the format, set your workout and start. GRIT includes: ⢠For Time ⢠AMRAP ⢠EMOM ⢠Tabata ⢠Custom work/rest intervals ⢠Time-of-day clock BUILD COMPLETE WORKOUTS Combine For Time, AMRAP, EMOM, Tabata, Intervals and Rest blocks into one session. Reorder blocks, set each phase and run the complete workout without rebuilding the clock between sections. BUILT FOR THE GYM FLOOR Use GRIT on iPhone or iPad, or turn your device sideways for a large, high-contrast workout clock. Clear work, rest and countdown colors help you understand the phase while you are moving, and distinct audio cues keep the session on track. A connected AirPlay display can show a synchronized, read-only timer. FAST, FLEXIBLE SETUP Set the time cap, duration, rounds, work, rest and count-in for the workout in front of you. Fully custom sub-minute timers are supported, and the core timer modes are available without a subscription. GRIT WORKOUT LIBRARIES AND HISTORY Search GRIT Benchmarks and GRIT Tribute Workouts by workout or movement. Save your result, mark RX or scaled, add notes and keep your recent sessions on your phone. OPTIONAL APPLE HEALTH MATCHING If you choose to grant access, GRIT can match a saved result with a nearby Apple Health workout from your Apple Watch. Health access is optional. FREE AND PRIVATE BY DESIGN No account. No subscription. No advertising. Your saved results stay on your device. If you choose Send to a mate, the workout definition is uploaded to create a shareable link. Your personal result and session notes are not shared. Download GRIT, choose a mode and start the clock.
AmpHIIT
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AmpHIIT is a simple, focused HIIT and Tabata interval timer built for fast workouts, circuit training, cardio sessions, and at-home exercise. Set your prepare, work, and rest times, choose the number of exercises, and let AmpHIIT guide your workout with clear visual phases, optional voice coaching, and countdown beeps. Whether you are doing Tabata rounds, bodyweight circuits, cardio intervals, stretching routines, or quick daily workouts, AmpHIIT keeps the timing easy so you can focus on moving. Features: ⢠Custom prepare, work, and rest timers ⢠Adjustable number of exercises ⢠Clear workout phase display ⢠Optional voice coaching ⢠Optional countdown beeps ⢠Clean, distraction-free interface ⢠Simon Says workout mode ⢠Screen-awake support during active workouts ⢠Local settings saved on your device ⢠No account required ⢠No ads ⢠No tracking ⢠Optional Tip Jar using Apple In-App Purchase AmpHIIT is designed to be lightweight, private, and easy to use. There are no accounts, no subscriptions, no ads, and no third-party analytics. Your workout settings stay on your device. AmpHIIT is a fitness timer, not medical advice. Exercise within your limits and consult a qualified professional before starting a new workout program.
Screenshots
Verdict
The clearest difference is in-app purchases: GRIT at none against AmpHIIT's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. AmpHIIT sells 3 one-off in-app purchases. GRIT asks for nothing beyond the download.
| Parameter | GRIT | AmpHIIT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | ā |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad ā better | iPhone |
| Requires iOS | 18.0 | 17.6 ā better |
| Further details ā not scored | ||
| Size | 17 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Dunn | Steven Mayer |
In-app purchases
GRIT
No in-app purchases
AmpHIIT
- AmpHIIT$0.99
- AmpHIIT$1.99
- AmpHIIT$3.99







