Comparison

Chime vs Exercise Timer Resero

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chime

Features
Read full description

Chime gets you from zero to training in seconds. Pick a mode, tap start, and move. Run Tabata, EMOM, AMRAP, or any HIIT-style workout with clear audio cues and haptic feedback that keep pace with you, even when your phone is locked. WORKOUT MODES Tabata The classic 20-on / 10-off format. Eight rounds. AMRAP (As Many Rounds As Possible) Set the clock and chase as many rounds as possible. EMOM (Every Minute On the Minute) Set your rounds and move on the minute, every minute. Custom Dial in your own rounds, work time, and rest time for circuits, conditioning blocks, or strength intervals. FEATURES • Configurable pre-session countdown • Large progress ring, readable at a glance • Audio and haptic cues with independent controls • Timer and cues keep running with your phone locked • Play, pause, skip, and rewind controls during any session • Dark mode support • No ads, no login, no account, no tracking

About

Exercise Timer Resero

Features
Read full description

The only Exercise Timer you need. Resero is a premium interval timer built for athletes, coaches, and anyone serious about their fitness. RE-SE-RO stands for REps, SEts, and ROunds. Whether you want to build complex custom workouts from scratch or jump straight into pre-built routines, Resero adapts to your exact training style. What Makes Resero Different NEW! Premade Workout Library: Skip the setup and dive straight into training. Pick from professionally structured routines across Tabata, EMOM, HIIT, and combat sports or customize any library workout to fit your exact goals. NEW! Apple Watch Companion App: Complete wrist control. Start, stop, and skip intervals hands-free without touching your phone. Monitor real-time heart rate and active calories while contributing directly to your Apple Activity Rings and Apple Fitness details. Fully Customizable: Stop trying to force your routine into a rigid, basic timer app. Build your workout from scratch and customize every single interval, rep, set, and rest period exactly how you train. Smart Audio Cues: Never miss a transition or drown out your music. Resero automatically dims your audio background during cues, then seamlessly restores the volume. Fully Customizable: Build every interval, rep, set, and rest period with total precision. Runs in the Background: Change your music track or answer a text without interrupting your timer or audio cues. 100% Ad-Free: Zero video pop-ups, zero banner clutter, and zero mid-circuit interruptions. Automatic History Log: Completed sessions are saved automatically to your in-app calendar and synced with Apple Fitness to track your long-term consistency. Clean, High-Visibility Interface: Modern, ergonomic design featuring massive buttons built for effortless tapping while mid-workout and dripping with sweat. Built for Every Discipline: - HIIT & Tabata: Fine-tune high-intensity work-to-rest ratios. - Boxing & MMA: Set custom round lengths, rest periods, and warning bells. - Weightlifting & Calisthenics: Track precise lift sets and recover with exact rest countdowns. - EMOM & Circuit Training: Streamlined for solo gym sessions or leading full group fitness classes. How it works: 1) Choose or Build: Grab a ready-to-go routine from the workout library or build your own from scratch. 2) Train & Sync: Go hands-free on your iPhone or Apple Watch while tracking heart rate and calorie burns. 3) Track: Review your calendar history, close your activity rings, and build lasting consistency. Ditch the outdated timers. Download Resero today and give your workout the precision it deserves. --- Terms of Service: https://www.reseroapp.com/en/terms-of-service/ Privacy Policy: https://www.reseroapp.com/en/privacy-policy/ Legal Notice: https://www.reseroapp.com/en/legal-notice/

Screenshots

Chime4 screens
Exercise Timer Resero4 screens

Verdict

The call

Chime and Exercise Timer Resero are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chime ships an update monthly, Exercise Timer Resero every 3 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

ScorecardNo meaningful differences
Chime versus Exercise Timer Resero: the parameters behind the verdict, then further details
ParameterChimeExercise Timer Resero
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS1717.0
Further details — not scored
Size7 MB112 MB
Age rating4+4+
DeveloperKunal ParmarImarum GmbH

In-app purchases

None

Chime

No in-app purchases

None

Exercise Timer Resero

No in-app purchases

Questions

Is Chime free?
Chime is free to download, with no in-app purchases.
Is Exercise Timer Resero free?
Exercise Timer Resero is free to download, with no in-app purchases.
Do Chime or Exercise Timer Resero have ads?
Neither Chime nor Exercise Timer Resero shows ads.
Which is updated more often, Chime or Exercise Timer Resero?
Chime ships an update monthly, and Exercise Timer Resero every 3 weeks. Most recently, Chime was updated on September 15, 2026 and Exercise Timer Resero on September 9, 2026.

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