Comparison

Gym Sets vs Iron Diary

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

Head to head
About

Gym Sets

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Gym Sets is a simple workout tracker for people who want clarity in their training. No distractions. No unnecessary tapping. Walk into the gym, know exactly where to pick up, and log your workout. No workout plans. No feed. No distractions. Just what you actually need. With your training history and calendar, you get a clear overview of your workouts, progress, and personal records. Because without data, you're just guessing. What you'll find in Gym Sets: • Quick workout logging • Training history with a clear calendar • Progress tracking and essential statistics • Personal records (PRs) • Body weight and measurements tracking • Workout sharing All your data is securely stored under your account and available whenever you step into the gym. Gym Sets is built for consistency, not perfection. Less time in the app. More focus on your training. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gym-sets-app.web.app/privacy.html Support: https://www.notion.so/Support-Gym-Sets-2e0560cbd95a80f7b812c7447414ee85?source=copy_link

About

Iron Diary

This app offers a fast and private way to log workouts, track progress, and plan training sessions. It allows customization of exercise fields, supports supersets, and includes a built-in exercise library. Users can also leverage AI to generate workout plans and integrate with Apple Health for readiness summaries.

Highlights
  • Customizable exercise logging
  • Supersets and rest timers
  • AI-powered workout planning
  • Apple Health integration
  • Local-first data storage
  • JSON export/import
Features
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Iron Diary is a FREE, fast, and private workout log for people who take training seriously. Whether you're chasing a bigger squat, more muscle, or just steady progress, Iron Diary makes logging effortless and keeps your data yours — on your device, no account required. LOG EVERY SET, YOUR WAY • Weight, reps, duration, distance, and calories — pick the right fields per exercise • Track RPE and tempo when you want them, hide them when you don't • Supersets, rest timers, warmup sets, and per-set notes • 600+ built-in exercises, plus add and edit your own PLAN AHEAD WITH ON DECK • Queue a full program as a series of upcoming workouts • Start the next session in one tap PLAN WORKOUTS WITH AI • Build a ready-to-paste prompt for ChatGPT, Claude, or any LLM • Import the generated program straight into your queue APPLE HEALTH READINESS • See your workouts from Apple Health alongside your diary • A daily readiness summary from HRV, resting heart rate, and sleep YOUR DATA, YOUR DEVICE • Local-first: your training history lives on your device • No account, no ads, and we never sell your data • Full JSON export and import — back up and move your data anytime BUILT FOR LIFTERS • Pounds or kilograms, meters or feet • Clean, fast, distraction-free logging during your workout Download Iron Diary and start training with intent.

Screenshots

Gym Sets4 screens
Iron Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Iron Diary at none against Gym Sets's 2. Gym Sets's advantage is update cadence (every 9 days vs monthly) and device support (3 vs 1). On price and ads 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 Sets sells 2 in-app purchases, starting at $2.99 per month. Iron Diary asks for nothing beyond the download.

UpkeepUpdate frequency

Gym Sets ships an update every 9 days, Iron Diary monthly. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
Gym Sets versus Iron Diary: the parameters behind the verdict, then further details
ParameterGym SetsIron Diary
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size60 MB69 MB
Age rating4+4+
DeveloperDaniel KaplanSOLEER LLC

In-app purchases

2 purchases

Gym Sets

Subscriptions2
  • Gym Sets Premium$2.991 Month
  • Gym Sets Premium$22.991 Year
None

Iron Diary

No in-app purchases

Questions

Is Gym Sets free?
Gym Sets is free to download, with in-app purchases available.
Is Iron Diary free?
Iron Diary is free to download, with no in-app purchases.
Do Gym Sets or Iron Diary have ads?
Neither Gym Sets nor Iron Diary shows ads.
Which is updated more often, Gym Sets or Iron Diary?
Gym Sets ships an update every 9 days, and Iron Diary monthly. Most recently, Gym Sets was updated on September 19, 2026 and Iron Diary on September 10, 2026.

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