# OctoTimer vs ActivForce

The clearest difference is price: ActivForce at Free against OctoTimer's $124.99. ActivForce also leads on update cadence (every 3 weeks vs every 34 months). OctoTimer's advantage is iOS requirement (11.0 vs 17). On ads, in-app purchases and device support there is nothing between them.

ActivForce is free to download; OctoTimer costs $124.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OctoTimer ships an update every 34 months, ActivForce every 3 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OctoTimer | ActivForce |
| --- | --- | --- |
| Price | $124.99 | **Free** |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 29 MB |
| Requires iOS | **11.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Pedro Marin](https://appshunter.io/developer/903684406) | [Activbody, Inc.](https://appshunter.io/developer/1077331801) |

## What reviewers say

### OctoTimer

[App page](https://appshunter.io/ios/app/octotimer/id1124480724)

**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 OctoTimer free?

OctoTimer costs $124.99, with no in-app purchases.

### Is ActivForce free?

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

### Do OctoTimer or ActivForce have ads?

Neither OctoTimer nor ActivForce shows ads.

### Which is updated more often, OctoTimer or ActivForce?

OctoTimer ships an update every 34 months, and ActivForce every 3 weeks. Most recently, OctoTimer was updated on October 4, 2026 and ActivForce on October 2, 2026.

---

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