# PSMF Diet vs Evolution Cycle Studio ECS

The clearest difference is update cadence: Evolution Cycle Studio ECS at every 3 weeks against PSMF Diet's every 12 months. Evolution Cycle Studio ECS also leads on ratings volume (5 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for PSMF Diet against 5.0 for Evolution Cycle Studio ECS. That said, the two scores are not equally well evidenced: Evolution Cycle Studio ECS has 5 ratings behind it against 1, so its average is the more settled of the two.

PSMF Diet ships an update every 12 months, Evolution Cycle Studio ECS every 3 weeks. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PSMF Diet | Evolution Cycle Studio ECS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/psmf-diet/id6747286421/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/evolution-cycle-studio-ecs/id6807551542/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 38 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Clint Tustison](https://appshunter.io/developer/1807066687) | [Evolution Cycle Studio, LLC Apps](https://appshunter.io/developer/6807551544) |

## What reviewers say

### PSMF Diet

[App page](https://appshunter.io/ios/app/psmf-diet/id6747286421)

This app supports medically-supervised weight loss programs by providing tools to track macros, water intake, and wellness. It features a personalized calculator, educational resources, and privacy-focused local data storage.

**Highlights:** Personalized PSMF macro calculator, Daily macro and water tracking, Wellness check-ins and mood logging, Progress charts and trend analysis, Educational resources, Diet scheduling and refeed management, Local data storage for privacy

**Features:** macOS Compatibility

**In-app purchases:** none


### Evolution Cycle Studio ECS

[App page](https://appshunter.io/ios/app/evolution-cycle-studio-ecs/id6807551542)

Browse class schedules, filter by type, and book your spot with ease. Manage your reservations and stay committed to your fitness goals. Purchase class packs and memberships directly within the app.

**Highlights:** Browse class schedules, Filter classes by type, Book class reservations, Manage reservations, Purchase class packs, Purchase memberships

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PSMF Diet free?

PSMF Diet is free to download, with no in-app purchases.

### Is Evolution Cycle Studio ECS free?

Evolution Cycle Studio ECS is free to download, with no in-app purchases.

### Which has better reviews, PSMF Diet or Evolution Cycle Studio ECS?

PSMF Diet and Evolution Cycle Studio ECS are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do PSMF Diet or Evolution Cycle Studio ECS have ads?

Neither PSMF Diet nor Evolution Cycle Studio ECS shows ads.

### Which is updated more often, PSMF Diet or Evolution Cycle Studio ECS?

PSMF Diet ships an update every 12 months, and Evolution Cycle Studio ECS every 3 weeks. Most recently, PSMF Diet was updated on October 14, 2026 and Evolution Cycle Studio ECS on October 1, 2026.

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