Comparison

Gains Workout Tracker Gym Log vs Iron

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

Head to head
About

Gains Workout Tracker Gym Log

This app helps you plan, log, and analyze your weight training workouts. It provides features like rest timers, automatic personal record tracking, and offline functionality to make every gym session more efficient and insightful.

Highlights
  • Plan and log workouts easily
  • View last sets and weights
  • Customizable rest timer with Live Activities
  • Automatic personal record capture
  • Built-in and custom exercise catalog
  • Offline functionality
  • Progress charts and insights
Features
Read full description

Progress without the guesswork. Gains keeps you moving forward by making every workout easier to plan, faster to log, and clearer to analyze. Why lifters choose it → Know what to lift next — your last sets and weights are always right there. → Switch without starting over — Gains supports importing from Strong or Hevy. → Stay focused — fast, minimal design that reduces taps and distractions. → Keep time, even from the lock screen – customizable rest timer with Live Activities support. → None of what you don't need – you don't have to start a workout session to quickly log your lifts. → Build momentum — personal records are captured automatically so wins are visible. (Hint: Look for the lightning bolt!) → Train your way — use the built‑in exercise catalog or create your own to match any program. → Share your progress — share your day's lifts, a routine, or progress on an individual exercise. → Reliable anywhere — works 100% offline, even in basement gyms. → Travel without friction — switch between pounds and kilograms instantly. → See real progress — clear charts turn history into actionable insights. → Save time every session — create routines once, then log entire workouts quickly. Lift smarter. Make every session count with Gains. Gains+ supercharges your workout tracking with features that are available via subscription → Unlimited routine creation — The only limit is your imagination → Advanced routines — Copy/paste rep schemes, select alternate exercises, organize routines into folders, and more → Drag and drop — Drag to reorder your routines within an individual day, or move them to a different day! → Set tagging — Tag sets as "warmup", "cooldown", or whatever else you may want → Multi-metric logging — Log weight, reps, AND time all in one log. Or log cardio by distance and energy or any other combination → Full data export — Export your entire Gains archive as a CSV → iCloud Backup — Back up your Gains database redundantly in iCloud → Custom accent colors — Choose from one of 10 color themes → Custom 1 Rep Max algorithm — Choose from one of many algorithms to estimate your 1 rep max → Many more features coming soon! Download Gains and make every session count. Follow Gains on X: @GainsHQ Follow Gains on Instagram or Threads: @GainsTheApp A note from the creator of Gains: I'm always looking to improve Gains. If you have any questions, comments, or feature requests, feel free to email me at hi@gains.la - Adam

About

Iron

This free weightlifting tracker offers a clean interface for logging gym sessions. It includes smart features like automatic rest timers and PR recognition, with Apple Health integration and export options for your data.

Highlights
  • Workout logging
  • Apple Health integration
  • Automatic rest timer
  • PR recognition
  • Progress charts
  • Custom exercises
  • Data export
Features
Read full description

A modern and completely free weightlifting workout tracker. • Beautiful and simple user interface • Apple Health integration • Apple Watch companion app • Smart set completions • Automatic rest timer • Recognizes and highlights PRs • Well maintained library of built-in exercises • Create custom exercises • Charts to visualize your progress • Supports Imperial (lbs) and Metric (kg) • Siri Shortcuts - Privacy focused There are no analytics, no tracking, no 3rd party SDKs and no account. - Apple Health Iron logs your finished workouts in Apple Health and displays your bodyweight next to your previous workouts - No lock-in Export all of your workout data as plain text or JSON for manual editing or further analysis. Privacy Policy: https://iron.ka.codes/privacy.html Terms of Service: https://iron.ka.codes/tos.html The exercise images are from Everkinetic (license: https://creativecommons.org/licenses/by-sa/3.0/deed.en).

Screenshots

Gains Workout Tracker Gym Log4 screens
Iron4 screens

Verdict

The call

The clearest difference is in-app purchases: Iron at none against Gains Workout Tracker Gym Log's 8. Iron also leads on device support (4 vs 1) and iOS requirement (13.1 vs 26.0). Gains Workout Tracker Gym Log's advantage is update cadence (weekly vs monthly). On price, rating, review sentiment and ratings volume 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. Gains Workout Tracker Gym Log sells 4 in-app purchases, starting at $9.99 per month. Iron asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Gains Workout Tracker Gym Log against 4.8 for Iron. Both are backed by a comparable volume of ratings — 202 and 389 respectively. Written reviews are what separate them: 89% of Gains Workout Tracker Gym Log's written reviews are positive against 96% of Iron's.

UpkeepUpdate frequency

Gains Workout Tracker Gym Log ships an update weekly, Iron monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Gains Workout Tracker Gym Log versus Iron: the parameters behind the verdict, then further details
ParameterGains Workout Tracker Gym LogIron
PriceFreeFree
Rating4.8 (202 ratings)4.8 (389 ratings) — better
Positive reviews88.9% of reviews96.1% of reviews — better
Number of ratings202389 — better
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS26.013.1 — better
Further details — not scored
Size69 MB18 MB
Age rating4+4+
DeveloperGains Fitness, LLCKarim Abou Zeid

Customer experience

Gains Workout Tracker Gym Log

All ratings202 ratings
Positive96.0%
Neutral2.0%
Negative2.0%
Written reviews72 reviews
Positive88.9%
Neutral4.2%
Negative6.9%

Iron

All ratings231 ratings
Positive95.7%
Neutral1.7%
Negative2.6%
Written reviews102 reviews
Positive96.1%
Neutral0.0%
Negative3.9%

User reviews

Gains Workout Tracker Gym Log

From 202 App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • ✨ Beautiful and clean design
  • 💰 Free and ad-free
  • 💪 Effective workout tracking
  • 📈 Tracks progress and personal records

Room to improve

  • 🤔 Some users find setup time-consuming
  • 🗄️ Limited exercise library for some
  • 🔄 Difficulty logging past workouts
  • ⚖️ No one-time purchase option for premium features
  • 🎨 Neon green accent color (customizable in paid version)

Iron

From 389 App Store ratings

What we love

  • 💰 Completely free with no ads or paywalls
  • 🎯 Simple and intuitive interface
  • 🔒 Open source and privacy-focused
  • ⚙️ Highly customizable exercises and workouts
  • 📊 Excellent progress tracking and history

Room to improve

  • ❌ Limited cardio and machine exercise options
  • 🐛 Apple Health integration crashes phone
  • ⌨️ Keyboard overlaps buttons in some cases
  • 🎯 Muscle group classification too broad for compound lifts
  • ⏰ Workout timer can be confusing with time vs. weight tracking

Bugs and requests

Gains Workout Tracker Gym Log

Reported bugs

4 issues
  • App crashed after setup
  • App doesn't load after latest update
  • Duplicate & save buttons not visible in latest update
  • Can only go back two weeks before app kicks out

Requested features

28 requests
  • Trend lines for supersets over time
  • Apple Watch compatibility
  • Retroactively add workouts
  • Calendar view for planning/overview
  • Integration with Apple Health
Show 23 more
  • Ability to share routines with other users
  • Graphical history of personal records
  • Option to log an exercise after logging a routine
  • Timer visible everywhere in the app
  • Weight calculator
  • Record bodyweight over time
  • Button to indicate 'stay, increase' weight
  • iCloud backup and import/export feature
  • Export data to Excel or CSV
  • Option to type in weight/reps instead of scrolling
  • Different set counts for different exercises on the same day
  • Charts to see progression more easily
  • One-time purchase option for premium features
  • Ability to organize/declutter personal records
  • Calendar view of workouts with muscle group coding
  • Option to pre-load workouts
  • Ability to change lb to kg
  • Add 'worst set' to list or calculated estimated 1 rep max
  • Description/illustration for exercises
  • Fix bug where duplicate & save buttons are not visible
  • Allow different set counts for different exercises for the same day
  • Make timer screen show again once minimized
  • Ability to rename/edit/delete an exercise name after creation

Iron

Reported bugs

7 issues
  • Apple Health integration causes phone crashes
  • Keyboard overlaps other buttons
  • Completed workouts display inconsistently (red vs. green)
  • Workouts don't auto-finish after extended inactivity, causing inflated duration times
  • Unable to edit reps or weight in some cases
Show 2 more
  • Recent update changed tracking from sets/weight/reps to time-based system without option to revert
  • iOS 14 compatibility issues (older review)

Requested features

13 requests
  • Cardio workout tracking options
  • More gym machine varieties in exercise library
  • Granular muscle group breakdown (e.g., separate shoulder heads, traps)
  • Customizable rest timer settings for compound vs. accessory work
  • Additional set tags (Warmup, Giant, Super sets)
Show 8 more
  • Plate calculator and lb/kg conversion tool
  • Multi-stat tracking capability
  • Ability to track timed exercises better
  • Workout sharing functionality with friends
  • More audible rest timer notification
  • Donation option to support developer
  • Improved widget options
  • FAQ documentation

In-app purchases

4 purchases

Gains Workout Tracker Gym Log

Subscriptions4
  • Monthly Subscription (1 Month)3 variants$9.991 Month
  • Monthly Subscription (1 Month)$12.991 Month
  • Yearly Subscription (1 Year)7 Days trial3 variants$59.991 Year
Show 1 more
  • Yearly Subscription (1 Year)7 Days trial$69.991 Year
None

Iron

No in-app purchases

Questions

Is Gains Workout Tracker Gym Log free?
Gains Workout Tracker Gym Log is free to download, with in-app purchases available.
Is Iron free?
Iron is free to download, with no in-app purchases.
Which has better reviews, Gains Workout Tracker Gym Log or Iron?
Iron is rated higher. Gains Workout Tracker Gym Log averages 4.8 out of 5 from 202 ratings, while Iron averages 4.8 from 389 ratings.
Do Gains Workout Tracker Gym Log or Iron have ads?
Neither Gains Workout Tracker Gym Log nor Iron shows ads.
Which is updated more often, Gains Workout Tracker Gym Log or Iron?
Gains Workout Tracker Gym Log ships an update weekly, and Iron monthly. Most recently, Gains Workout Tracker Gym Log was updated on November 1, 2026 and Iron on November 7, 2026.

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