# 321FIT vs CassFit

The clearest difference is ratings volume: 321FIT at 31 against CassFit's 5. 321FIT also leads on iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and update cadence 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 321FIT against 5.0 for CassFit. That said, the two scores are not equally well evidenced: 321FIT has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 321FIT | CassFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (31 ratings)](https://appshunter.io/ios/app/321fit/id1435831475/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cassfit/id1612784555/reviews)** |
| Number of ratings | **31** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 54 MB | 133 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Matthew Burton](https://appshunter.io/developer/953832108) | [Cassandra Garcia](https://appshunter.io/developer/1612784977) |

## What reviewers say

### 321FIT

[App page](https://appshunter.io/ios/app/321fit/id1435831475)

Manage your fitness plan with a customizable workout log and timer. Create or select workouts, and let the app guide you with audio cues and an estimated completion time. Track your progress to improve future sessions.

**Highlights:** Customizable workout creation, Pre-loaded workout selection, Exercise set, rep, and weight management, Audio cues for set transitions, Estimated workout completion time (ETA), Workout progress logging

**In-app purchases:** none


### CassFit

[App page](https://appshunter.io/ios/app/cassfit/id1612784555)

This app offers personalized workout and meal plans to help you achieve your fitness goals. Track your progress, log meals, and connect with your coach for real-time support and video sessions. It integrates with fitness bands and health kits for comprehensive data analysis.

**Highlights:** Personalized workout plans, Customized meal plans, Nutrition and hydration tracking, Progress tracking and analytics, 1-on-1 chat and video calls with coach, Wearable device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 321FIT free?

321FIT is free to download, with no in-app purchases.

### Is CassFit free?

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

### Which has better reviews, 321FIT or CassFit?

CassFit is rated higher. 321FIT averages 5.0 out of 5 from 31 ratings, while CassFit averages 5.0 from 5 ratings.

### Do 321FIT or CassFit have ads?

Neither 321FIT nor CassFit shows ads.

### Which is updated more often, 321FIT or CassFit?

321FIT ships an update every 3 months, and CassFit every 3 months. Most recently, 321FIT was updated on October 24, 2026 and CassFit on October 2, 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.*