# e vs OpenCap

The clearest difference is iOS requirement: e at 12.4 against OpenCap's 15.6. On price, update cadence, 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.

e ships an update every 8 months, OpenCap every 7 months. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | e | OpenCap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/opencap/id1630513242/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 10 MB | 6 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Gabel Srl](https://appshunter.io/developer/1522049712) | [Model Health, Inc.](https://appshunter.io/developer/1252127888) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-poles/id1533228853)

Analyze your Nordic walking performance and technique with digital poles. Track eleven parameters and six indexes, view your route with GPS, and compare arm movements. Store and evaluate your progress over time, and share activities with friends or trainees.

**Highlights:** Performance and technique analysis, Eleven parameters and six indexes, Integrated GPS tracking, Left vs. right arm comparison, Activity storage and evolution tracking, Social sharing and friend comparison, Remote trainee monitoring, PDF report export

**In-app purchases:** none


### OpenCap

[App page](https://appshunter.io/ios/app/opencap/id1630513242)

Capture 3D human movement data using your iOS device's camera. Analyze biomechanics through a comprehensive system including an app, web platform, and cloud computing.

**Highlights:** 3D human movement capture, iOS video recording, Web-based data collection, Biomechanical analysis, Cloud computing integration

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is OpenCap free?

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

### Do e or OpenCap have ads?

Neither e nor OpenCap shows ads.

### Which is updated more often, e or OpenCap?

e ships an update every 8 months, and OpenCap every 7 months. Most recently, e was updated on June 10, 2026 and OpenCap on September 8, 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.*