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 is a simple gym timer: a rest timer between your sets, and adjustable work/rest cycles for HIIT, intervals or stretching. Start your session in one tap, the app counts your sets and tells you when to go again with a sound, a vibration or a flash. Stop checking your watch between sets: stay focused on what matters, getting better. TWO WAYS TO TRAIN β’ Free sets: activity stopwatch, rest started whenever you want with a countdown, sets counted β’ Cycle sets: fixed work and rest durations, automatic switching, cycles counted β’ Countdown from 5 seconds to 10 minutes β’ Rest duration adjustable on the fly, for the current cycle or the next one THE GO SIGNAL β’ Sound, vibration and flash, each one on or off β’ Separate settings for rest and for the stopwatch YOUR TRACKING β’ Every session saved: total time, activity time, rest time β’ Session history with charts β’ Notes on each session FREE, WITH A ONE-TIME PREMIUM β’ Free version: 5 saved sessions β’ Premium: unlimited sessions and custom rest times BUILT FOR THE GYM β’ Dark, readable interface, easy to use even with sweaty hands β’ In English and French Strength training, HIIT, intervals or stretching: Fit Chronos, your training bro.
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 5 days against Fit Chronos's every 3 weeks. 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 weeks, Pump Timer every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Fit Chronos | Pump Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 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 | 51 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









