Comparison

Feynn vs MyAlter

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

MyAlter

Features
Read full description

Key Features: Personalized tracking of your workout sessions Wide range of exercises for all muscle groups Various training types: weight and reps, bodyweight, cardio, etc. Measurement tools to track your progress (weight, reps, duration, distance) Tracking of training volume and previous performances Ability to create and customize your own workouts Intuitive interface to manage your exercises (reorder, replace, delete) ALTER also offers: Customizable user profile Adjustable language and theme settings The ability to save and analyze your training data Whether you're looking to lose weight, gain muscle, improve your endurance, or simply stay in shape, ALTER is the ideal tool to reach your fitness goals and track your progress over time. Download ALTER now and transform your approach to fitness!

Screenshots

Feynn4 screens
MyAlter4 screens

Verdict

The call

The clearest difference is update cadence: MyAlter at weekly against Feynn's every 4 months. MyAlter also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Feynn ships an update every 4 months, MyAlter weekly. The most recent releases landed on June 10, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 6 level
Feynn versus MyAlter: the parameters behind the verdict, then further details
ParameterFeynnMyAlter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size7 MB53 MB
Age rating4+4+
DeveloperEmilio Cortina LabraJulien Kermarec

In-app purchases

None

Feynn

No in-app purchases

None

MyAlter

No in-app purchases

Questions

Is Feynn free?
Feynn is free to download, with no in-app purchases.
Is MyAlter free?
MyAlter is free to download, with no in-app purchases.
Do Feynn or MyAlter have ads?
Neither Feynn nor MyAlter shows ads.
Which is updated more often, Feynn or MyAlter?
Feynn ships an update every 4 months, and MyAlter weekly. Most recently, Feynn was updated on June 10, 2026 and MyAlter on September 9, 2026.

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