Comparison

Chime vs Session

Price, ratings, monetisation and update history for both apps, side by side โ€” 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 โ€ข Configurable pre-session countdown โ€ข Large progress ring, readable at a glance โ€ข Audio and haptic cues with independent controls โ€ข Timer and cues keep running with your phone locked โ€ข Play, pause, skip, and rewind controls during any session โ€ข Dark mode support โ€ข No ads, no login, no account, no tracking

About

Session

Features
Read full description

Session is the interval training timer that adapts to YOUR sport. Whether you're running, doing HIIT, Tabata, or any other interval-based workout, Session lets you build fully customized sessions: number of reps, duration of each phase, type of effort (sprint, recovery, endurance, exercise, prep). WHY SESSION? 100% custom sessions โ€” create as many phases as you want, in whatever order you want Real-time visual timeline โ€” see exactly where you are in your session at a glance Customizable alerts โ€” sound, vibration, or voice guidance to stay focused without looking at your screen Works with locked screen โ€” start your session, pocket your phone, go Music-friendly โ€” alerts play clearly even over your playlist No sign-up required โ€” open the app and start, no account needed Free, no ads, no in-app purchases WHO IS IT FOR? Runners, athletes in physical training, interval trainers, HIIT and Tabata practitioners, or anyone who needs a reliable, simple interval timer. Your data stays on your phone. No account, no ad tracking. Your sport. Your pace. Your Session.

Screenshots

Chime4 screens
Session4 screens

Verdict

The call

The clearest difference is update cadence: Session at every 4 days against Chime's monthly. Session also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท 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, Session every 4 days. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

Scorecard3 real differences ยท 3 level
Chime versus Session: the parameters behind the verdict, then further details
ParameterChimeSession
PriceFreeFree
Update frequencyMonthlyEvery 4 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS1715.6 โ€” better
Further details โ€” not scored
Size7 MB38 MB
Age rating4+4+
DeveloperKunal ParmarVincent DOLLO

In-app purchases

None

Chime

No in-app purchases

None

Session

No in-app purchases

Questions

Is Chime free?
Chime is free to download, with no in-app purchases.
Is Session free?
Session is free to download, with no in-app purchases.
Do Chime or Session have ads?
Neither Chime nor Session shows ads.
Which is updated more often, Chime or Session?
Chime ships an update monthly, and Session every 4 days. Most recently, Chime was updated on September 15, 2026 and Session on September 19, 2026.

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