# Calf Raise vs ActivForce

The clearest difference is rating: ActivForce at 4.8 against Calf Raise's 3.9. Calf Raise's advantage is iOS requirement (12.0 vs 17). On price, review sentiment, ratings volume 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.

ActivForce holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 14 and 5 respectively. Written reviews complicate that: 20% of Calf Raise's written reviews are positive against 17% of ActivForce's, so the app with the better star average is not the one people write more warmly about.

Calf Raise ships an update monthly, ActivForce every 3 weeks. The most recent releases landed on September 16, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | Calf Raise | ActivForce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/calf-raise/id1507737701/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693/reviews)** |
| Number of ratings | **14** | 5 |
| Positive reviews | **20.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 29 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kim Hebert-Losier](https://appshunter.io/developer/1507737700) | [Activbody, Inc.](https://appshunter.io/developer/1077331801) |

## What reviewers say

### Calf Raise

[App page](https://appshunter.io/ios/app/calf-raise/id1507737701)

This app uses your device's camera to analyze calf raise performance through video. It measures height, power, and work, and calculates a fatigue index. Track progress over time and compare left and right leg performance.

**Highlights:** Video analysis of calf raises, Measures heel height, power, and work, Calculates fatigue index, Supports external load for strength testing, Multi-user support, Data export to CSV, Integrated metronome

**Features:** macOS Compatibility

**In-app purchases:** none


### ActivForce

[App page](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693)

This app syncs with a handheld device to provide real-time data for strength and range of motion testing. It helps practitioners optimize client care and recovery with accurate, data-driven insights and customizable testing sequences.

**Highlights:** Real-time strength and ROM data visualization, Customizable test sequences, Detailed data modeling and analysis, Offline functionality, Seamless web dashboard sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calf Raise free?

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

### Is ActivForce free?

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

### Which has better reviews, Calf Raise or ActivForce?

ActivForce is rated higher. Calf Raise averages 3.9 out of 5 from 14 ratings, while ActivForce averages 4.8 from 5 ratings.

### Do Calf Raise or ActivForce have ads?

Neither Calf Raise nor ActivForce shows ads.

### Which is updated more often, Calf Raise or ActivForce?

Calf Raise ships an update monthly, and ActivForce every 3 weeks. Most recently, Calf Raise was updated on September 16, 2026 and ActivForce on July 23, 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.*