# Feynn vs MyAlter

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.

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, MyAlter weekly. The most recent releases landed on June 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Feynn | MyAlter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feynn/id6473211229/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 53 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emilio Cortina Labra](https://appshunter.io/developer/1718620582) | [Julien Kermarec](https://appshunter.io/developer/955128067) |

## What reviewers say

### Feynn

[App page](https://appshunter.io/ios/app/feynn/id6473211229)

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:** macOS Compatibility

**In-app purchases:** none


### MyAlter

[App page](https://appshunter.io/ios/app/myalter/id6479204599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*