FightClock Timer vs Stimly
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
FightClock Timer
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Whether you're rolling on the mats, hitting pads, or rotating through gym stations, FightClock keeps your timing sharp and your setup simple. Use it for: - MMA rounds (Pro or Amateur) - BJJ sparring - Muay Thai or Boxing sessions - HIIT, Tabata, or circuit workouts - Wrestling, CrossFit, or custom routines You can set: - Round time - Number of rounds - Break durations - Warning claps before the round ends ... and save them as reusable presets Why people love it: - Clean, zero-distraction interface - Fully offline ā no login, no cloud - 100% free. No ads. No tracking We built FightClock because we were tired of clunky, ad-filled timer apps. Now it's our go-to for everything from sparring to strength days ā and it's yours too. Own your pace. Whatever the workout.
Stimly
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Coffee works differently for everyone ā and costs everyone different sleep. Stimly estimates when your caffeine has dropped far enough to stop getting in your way at bedtime. Most caffeine apps just count milligrams. Stimly models how caffeine actually moves through your body ā using a science-backed metabolism engine calibrated to your age, weight, sensitivity and habits. YOUR DAY AT A GLANCE ⢠Live caffeine level ā a real-time curve of what's active in your system now ⢠Drinking now ā log slow sips (yerba mate, big lattes) and watch absorption live ⢠Sleep forecast ā see when your body will be ready for quality sleep ⢠Smart advice ā gentle nudges when one more espresso would cost you tonight TRACK WITHOUT FRICTION ⢠One-tap logging from your personal drinks library ⢠Barcode scanner for bottled drinks ⢠Daily limit with a clear budget bar (including a lower preset during pregnancy) ⢠Symptom journal ā connect how you feel to what you drank ⢠7-day history of everything you've logged STIMLY PRO ā OPTIONAL PAID SUBSCRIPTION Everything above is free. These extras require a Stimly Pro subscription: ⢠Tolerance tracking ā see habituation build and fade week to week ⢠Expert mode ā brew method and dry mass for precision logging ⢠Extended history ā month and 90-day views ⢠30-day wellness export ā a clean PDF of your patterns SUBSCRIPTION DETAILS Stimly Pro is an auto-renewing subscription, available monthly or annually. Your local price is shown in the app before you buy. Payment is charged to your Apple Account at confirmation. It renews automatically unless cancelled at least 24 hours before the end of the current period ā manage or cancel any time in your Apple Account settings. PRIVATE BY DESIGN Your data stays yours. No ads, no tracking across apps, no data selling. Stimly is a wellness tool for healthy adults. It is not a medical device and does not provide medical advice ā for health concerns, talk to your doctor. Terms: https://stimly.app/terms Ā· Privacy: https://stimly.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: Stimly at every 9 days against FightClock Timer's every 6 months. On price, ads, in-app purchases and device support 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. FightClock Timer sells 3 one-off in-app purchases and Stimly sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
FightClock Timer ships an update every 6 months, Stimly every 9 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | FightClock Timer | Stimly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 9 days ā better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 ā better |
| Further details ā not scored | ||
| Size | 64 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Mateusz Zatorski | Zen Media Mateusz Stys |
In-app purchases
FightClock Timer
- Boost$1.99
- Support$9.99
- Legend$99.99
Stimly
- Stimly Pro Monthly$4.991 Month
- Stimly Pro Yearly$39.991 Year
Questions
Is FightClock Timer free?
Is Stimly free?
Do FightClock Timer or Stimly have ads?
Which is updated more often, FightClock Timer or Stimly?
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