# Activ5 vs Frez

The clearest difference is review sentiment: Frez at 100% against Activ5's 44%. Frez also leads on rating (4.7 vs 4.0) and update cadence (weekly vs every 2 months). Activ5's advantage is in-app purchases (none vs 16). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Frez sells 15 in-app purchases, starting at $2.99 per month. Activ5 asks for nothing beyond the download.

Frez holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 45 and 27 respectively. Written reviews point the same way: 44% of Activ5's written reviews are positive against 100% of Frez's.

Activ5 ships an update every 2 months, Frez weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Activ5 | Frez |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (45 ratings)](https://appshunter.io/ios/app/activ5/id1488553461/reviews) | **[4.7 (27 ratings)](https://appshunter.io/ios/app/frez-isometric-training/id6730120024/reviews)** |
| Number of ratings | **45** | 27 |
| Positive reviews | 43.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 84 MB | 120 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [Activbody, Inc.](https://appshunter.io/developer/1077331801) | [Donghyun Kim](https://appshunter.io/developer/1669856479) |

## What reviewers say

### Activ5

[App page](https://appshunter.io/ios/app/activ5/id1488553461)

This app coaches you through personalized isometric strength training workouts using a portable device. It measures your strength, tracks progress, and provides detailed stats to help you identify weaknesses and prevent injury. Achieve a full-body workout in minutes, anywhere, anytime.

**Highlights:** Personalized isometric workouts, Strength measurement, Progress tracking, Workout of the day, Muscle group stats, Exercise streak tracking, Apple HealthKit integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Frez

[App page](https://appshunter.io/ios/app/frez-isometric-training/id6730120024)

This app offers isometric training routines with real-time force feedback. Track your performance, build custom workouts, and measure your strength gains. It works offline and connects to Bluetooth force measurement devices.

**Highlights:** Real-time force tracking, Peak and endurance tests, Customizable workout routines, Offline mode, Bluetooth device connectivity, Performance data visualization

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClimbHarder Premium (Monthly) | $2.99 | per month |
| Training Tools (Monthly) | $3.99 | per month |
| Training Tools (Monthly) | $4.99 | per month |
| ClimbHarder Premium (Monthly) | $4.99 | per month |
| Training Tools (Yearly) | $19.99 | per year |
| ClimbHarder Premium (Yearly) | $23.99 | per year |
| Training Tools (Yearly) | $24.99 | per year |
| Training Tools (Yearly) | $29.99 | per year |
| Training Tools (Yearly) | $29.99 | per year |
| ClimbHarder Premium (Yearly) | $29.99 | per year |
| ClimbHarder Premium (Yearly) | $29.99 | per year |
| ClimbHarder Training Tools | $29.99 | one-time |
| ClimbHarder Training Tools | $39.99 | one-time |
| ClimbHarder Training Tools | $89.99 | one-time |
| ClimbHarder Training Tools | $119.99 | one-time |


## Frequently asked questions

### Is Activ5 free?

Activ5 is free to download, with no in-app purchases.

### Is Frez free?

Frez is free to download, with in-app purchases available.

### Which has better reviews, Activ5 or Frez?

Frez is rated higher. Activ5 averages 4.0 out of 5 from 45 ratings, while Frez averages 4.7 from 27 ratings.

### Do Activ5 or Frez have ads?

Neither Activ5 nor Frez shows ads.

### Which is updated more often, Activ5 or Frez?

Activ5 ships an update every 2 months, and Frez weekly. Most recently, Activ5 was updated on October 24, 2026 and Frez on October 24, 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.*