Fit Chronos vs Pump Timer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fit Chronos
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# Fit Chronos **Turn every workout into performance!** Do you spend more time looking for your timer than actually training? Fit Chronos is the smart fitness timer that keeps you focused on what matters most: move, improve, and beat your records. ## Professional Timer - High-precision stopwatch with 100 ms refresh rate. - Custom countdown from 5 seconds to 10 minutes. - Adjust duration during a cycle or for the next one. - Multi-sensory alerts: sound, 2-second vibration, and LED flash. - Independent configuration for each exercise type. ## Training Modes - **Workout (Strength Training):** configurable sets, reps, and rest time. - **Stretch:** activity/rest cycles for dynamic stretching. - **Flexibility:** custom stretching routines. - **Exercises:** general training with timer. ## Tracking & Statistics - Automatic recording of every session. - Total duration, active time, rest time, and efficiency ratio. - Full history with interactive charts. - Full-screen view to analyze your progress. - Custom notes for each session. ## Custom Alerts - Built-in sound for transition beeps. - Configurable vibration. - LED flash, depending on device availability. - Enable or disable each alert type by mode. ## Cloud Sync *Optional β available with DevLife packs.* - Automatic backup to MIT-DevLife. - Access your data across multiple devices. - Personalized AI insights based on your performance. - PDF export of your statistics. ## Security - Passkey authentication, including biometrics and security keys. - Local data stored in SQLite. - Privacy respected 100%. ## Languages - Full interface available in French and English. - Instant language switching in settings. Whether you do strength training, HIIT, stretching, or cardio, Fit Chronos is the training companion that never lets you down. Download it now and start improving!
Pump Timer
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Pump Timer is the gym timer built for bodybuilding. Rest countdown with quick switching between the times you actually use (30β³, 45β³, 1β², 1β²30β³, 2β² and more, all customizable), automatic completed-sets counter, sound and vibration alerts in the last 5 seconds with a pulsing animation, a continuous alarm at the end of your rest until you tap the screen, and an always-on display while you train. Simple, instant, ad-free and with zero data collection: everything stays on your iPhone. β’ Custom rest times from 5 seconds to 60 minutes β’ Automatic set counter at the end of each rest β’ Final 5 seconds with sound, vibration and flash β’ Continuous alarm until you stop it β’ Screen stays awake during your workout β’ Available in 8 languages β’ Apple Watch app included
Screenshots
Verdict
The clearest difference is update cadence: Pump Timer at every 3 days against Fit Chronos's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Fit Chronos sells 1 one-off in-app purchase and Pump Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Fit Chronos ships an update every 3 months, Pump Timer every 3 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.
| Parameter | Fit Chronos | Pump Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, Apple Watch |
| Requires iOS | 15.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 66 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mathieu Dupleix | Alessandro Tuffanelli |
In-app purchases
Fit Chronos
- Premium$3.99
Pump Timer
- Pump Timer PRO$2.99









