Feynn vs Simple Workout Tracker App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Feynn
This app helps you plan and track your gym workouts with a customizable interface. Organize exercises by muscle group, add descriptions and images, and log previous performance to motivate improvement. Live workout tracking is available from the lock screen.
- Customizable workout planner
- Exercise cataloging
- Organize by muscle group
- Add exercise details and images
- Log previous marks
- Visual data representations
- Live workout tracking on lock screen
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Feynn is a fully customizable workout planner and tracker that lets you take control of your workouts. Feynn allows you to catalog your existing workout routines and activities so that you don't have to commit to new plannings. You can organize your exercises by muscle group and add details like description or images. Adding your previous marks to your exercises is also possible, helping you migrate from your current notebook. Feynn's interface is designed with simplicity in mind to help you focus on what's more important during your workouts: keeping track of them. Working out with Feynn motivates you to improve your previous marks with visual data representations. The live activities also allow you to glance at your ongoing workouts from the lock screen. Let Feynn replace your notebook for keeping track of your progress at the gym
Simple Workout Tracker App
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Effortlessly log sets and reps for all your exercises and precisely monitor your progress with detailed stats. Keep tabs on your body weight and daily calorie intake, all conveniently in one super simple app. - Group exercises by muscle group for easy organization. - Log sets and reps for each training session, with the option to add notes. - Track your body weight and daily calorie intake. - See detailed stats automatically generated after logging a few workouts. - Your strength is tracked by max weight lifted and a smart 1-rep max (1RM) estimation. Download Simple Workout Tracker App for free today and start seeing your results!
Screenshots
Verdict
Feynn and Simple Workout Tracker App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Feynn ships an update every 4 months, Simple Workout Tracker App every 5 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Feynn | Simple Workout Tracker App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Emilio Cortina Labra | Ekaterina Lysova |
In-app purchases
Feynn
No in-app purchases
Simple Workout Tracker App
No in-app purchases









