Simple Workout Tracker vs MuscleLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Workout Tracker
Log your gym sets and track personal records without needing to pre-plan workouts. This app organizes your progress with charts and allows for custom routines. Enjoy 100% offline functionality with all data stored locally.
- Log sets without pre-planned workouts
- Automatic personal record tracking
- Progress charts for strength, volume, endurance
- Customizable workout routines
- 100% offline functionality
- Data export/import via CSV
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Exercise-First, Not Program-First Pick an exercise, log your sets, move on. No need to create a full workout plan before you can start tracking. Arnie organizes everything for you — all sets logged in a day are automatically grouped into a workout summary. Personal Records & Progress Charts Arnie tracks your PRs across strength, volume, and endurance automatically. Watch your progress over weeks, months, or years with per-exercise charts and estimated 1RM. Custom Routines Save your go-to exercise combinations and load them with one tap. Perfect for push/pull/legs or any split you prefer. 100% Offline. 100% Yours. No account required. No internet needed. All data lives on your device. Export or import your full history as CSV anytime. Perfect for: • Gym-goers who adapt on the fly based on what's available • People who want progress tracking without program management • Personal trainers logging workouts for multiple clients • Anyone who just wants to record sets and see their gains Premium: • Unlimited profiles — ideal for personal trainers • Unlimited exercises per muscle group • Unlimited workout entries From the Developer Arnie is a one-person hobby project. I built it because I couldn't find a gym tracker that just let me log exercises without overthinking. Every feature comes from real gym sessions. If you have feedback or ideas, I'd love to hear from you — leave a review or reach out. Privacy policy: https://arnieapp.tilda.ws/privacy-policy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MuscleLab
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MuscleLab is a focused strength training tracker for people who want to train consistently and see real progress over time. Start from a saved template, generate a workout from exercises you practise, or begin with an empty session. Log sets as you train, then finish with a clear summary of volume, time, sets, muscles, and exercise changes. Built for gym training: • Workout templates you can repeat • Recommended workouts from practising exercises and training type • Fast set, rep, weight, and duration logging • Warm-ups, supersets, circuits, and drop sets • Finished workout summaries with volume, time, sets, and muscle coverage • Workout history, exercise stats, and exercise history • Body measurements and progress trends • Coach tools for client sessions, templates, history, progress, and notes MuscleLab is not a social fitness feed or a calorie tracker. It is a clear training log for people who want the next workout to be easier to start and easier to understand afterward. Log workouts. Repeat what works. See progress.
Screenshots
Verdict
The clearest difference is in-app purchases: MuscleLab at none against Simple Workout Tracker's 3. MuscleLab also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads 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
Both are free to download. Simple Workout Tracker sells 3 in-app purchases, starting at $1.99 per month. MuscleLab asks for nothing beyond the download.
Simple Workout Tracker ships an update every 6 days, MuscleLab weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Simple Workout Tracker | MuscleLab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 30 MB |
| Age rating | 4+ | 12+ |
| Developer | Yegor Chsherbatykh | Ilya Valasiuk |
In-app purchases
Simple Workout Tracker
- Monthly subscription3 Days trial$1.991 Month
- Yearly subscription3 Days trial$8.991 Year
- Lifetime Access$12.99
MuscleLab
No in-app purchases
Questions
Is Simple Workout Tracker free?
Is MuscleLab free?
Do Simple Workout Tracker or MuscleLab have ads?
Which is updated more often, Simple Workout Tracker or MuscleLab?
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