Comparison

Gym Tracker vs IntervalTimer Duo

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

Head to head
About

Gym Tracker

This app helps you meticulously track strength training and gym workouts. Log every detail of your lifts, build custom routines, and analyze your progress with clear, insightful analytics. Your data remains private and accessible offline.

Highlights
  • Log reps, sets, and weights
  • Build custom workout routines
  • Track progress with analytics
  • Personal record tracking
  • Offline functionality
  • Apple Watch integration
  • Privacy-focused data storage
Features
Read full description

Akiya is a focused workout tracker for strength training and gym workouts. Log every rep, set, and lift. Build routines. Track progress with clean analytics. No accounts. Works offline. Your data stays private. --- TRAIN WITH PRECISION Log reps, sets, and weights with support for warm-ups, drop sets, supersets, and failure sets. Stay on pace with rest timers and switch between metric and imperial units anytime. EXERCISES & ROUTINES Choose from 900+ exercises with professional video demos and muscle targeting. Build custom routines or create unlimited exercises tailored to your training style. PROGRESS & ANALYTICS See clear monthly stats with daily breakdowns for volume, calories, time, and distance. Explore muscle balance, recovery heat maps, equipment usage, and workout locations. PERSONAL RECORDS PRs are tracked automatically. Follow long-term trends for max weight, volume, and reps. Includes a built-in one-rep max calculator and detailed workout summaries. APPLE WATCH Train phone-free. Track heart rate in real time, sync calories automatically, and keep everything backed up with private iCloud sync. BUILT FOR THE GYM Fast, distraction-free logging. Works fully offline. Track body measurements, receive recovery reminders, and move between sets without friction. --- FREE - 600+ exercises with video and muscle data - Up to 3 workout routines - Up to 3 custom exercises - Supersets, warm-ups, drop & failure sets - Rest timers with haptics - Workout reports & PR tracking - Monthly stats - Recent workout history - Body measurement tracking - HealthKit & Apple Watch support - iCloud sync PRO & ULTRA - Full 900+ exercise library - Unlimited routines, exercises, and history - Muscle heat maps & balance analytics - Strength, cardio & mobility insights - Equipment usage analytics - PR progression & measurement charts - Premium support --- Train with intention. Track with clarity. Akiya keeps your workouts fast, focused, and private. Terms of Use, License, and Privacy Policy: https://akiya.app/legal

About

IntervalTimer Duo

Features
Read full description

IntervalTimer Duo is a simple and easy-to-use interval timer app for iPhone and iPad that alternates between two customizable timers. 【Key Uses】 • HIIT (High-Intensity Interval Training) • Pomodoro Technique (work and break cycles) • Cooking timing management • Stretching and yoga routines • Study and rest cycle management 【Features】 • Automatically alternate between two timers • Each timer adjustable from 1 second to 60 minutes • Preset feature to save and instantly recall favorite settings (1 preset free; unlimited presets: Premium) • Share presets via link — let friends import your timer setup in one tap (Premium) • Set counter to track progress toward your target sets (Premium) • Audio notifications and vibration when timers end • Live Activity shows remaining time on Lock Screen and Dynamic Island (Premium) • Customizable alert sounds (extra sounds: Premium) • Simple and intuitive interface 【Preset Sharing】 • Share your favorite timer configurations via link • Recipients can import presets with a single tap • Sync routines with your team or workout partners 【Ease of Use】 • One-tap start, pause, and reset • Quick time setting with preset buttons • Visual circular progress bars show remaining time • Second timer can be enabled/disabled as needed • Set counter tracks completed sets toward your goal 【Free & Premium】 The app is free to download and use. After installing, all premium features are unlocked for a 14-day free trial. When the trial ends, premium features require a one-time purchase (pay once, use forever) — a Universal Purchase shared between iOS and macOS. Free forever: • Two timers running alternately (1 second to 60 minutes each) • One saved preset • Basic alert sounds • Audio and vibration notifications when timers end • Circular progress bar Premium (one-time purchase, or during the free trial): • Unlimited presets • Preset sharing via link • Set counter • Additional premium alert sounds • Live Activity on Lock Screen and Dynamic Island 【Compatibility】 • iPhone and iPad • Available in English, Japanese, French, German, and Spanish 【Universal Purchase】 If you own the macOS version, you can use the iOS version at no additional cost. A simple yet fully-featured interval timer app that's perfect for any timing needs. Privacy Policy: https://techback.info/interval-timer/ios/privacy-policy.html Terms of Use (EULA): https://techback.info/interval-timer/ios/terms-of-use.html

Screenshots

Gym Tracker4 screens
IntervalTimer Duo4 screens

Verdict

The call

The clearest difference is update cadence: Gym Tracker at daily against IntervalTimer Duo's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gym Tracker sells 3 in-app purchases, starting at $5.99 per month and IntervalTimer Duo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gym Tracker ships an update daily, IntervalTimer Duo every 2 weeks. The most recent releases landed on July 22, 2026 and September 7, 2026 respectively.

Scorecard1 real difference · 9 level
Gym Tracker versus IntervalTimer Duo: the parameters behind the verdict, then further details
ParameterGym TrackerIntervalTimer Duo
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyDaily — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, Apple WatchiPhone, iPad, Mac — better
Requires iOS26.0 — better26.1
Further details — not scored
Size186 MB10 MB
Age rating12+4+
Developerasimetriq OUkosuke konuma

In-app purchases

3 purchases

Gym Tracker

Subscriptions2
  • Pro7 Days trial$5.991 Month
  • Ultra$39.991 Year
One-time1
  • Ultra$59.99
1 purchases

IntervalTimer Duo

One-time1
  • Full Version$2.99

Questions

Is Gym Tracker free?
Gym Tracker is free to download, with in-app purchases available.
Is IntervalTimer Duo free?
IntervalTimer Duo is free to download, with in-app purchases available.
Do Gym Tracker or IntervalTimer Duo have ads?
Neither Gym Tracker nor IntervalTimer Duo shows ads.
Which is updated more often, Gym Tracker or IntervalTimer Duo?
Gym Tracker ships an update daily, and IntervalTimer Duo every 2 weeks. Most recently, Gym Tracker was updated on July 22, 2026 and IntervalTimer Duo on September 7, 2026.

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