# Acc.elerometer vs 3AF Conferences

The clearest difference is update cadence: 3AF Conferences at every 2 months against Acc.elerometer's every 11 months. 3AF Conferences also leads on iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Acc.elerometer ships an update every 11 months, 3AF Conferences every 2 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Acc.elerometer | 3AF Conferences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/accelerometer/id1631020465/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 18 MB | 58 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pantiukhin Andrei](https://appshunter.io/developer/1585711909) | [Invent-App](https://appshunter.io/developer/1437267222) |

## What reviewers say

### Acc.elerometer

[App page](https://appshunter.io/ios/app/accelerometer/id1631020465)

Visualize and record device motion with live sensor readings. Analyze acceleration, rotation, magnetic field, and attitude. Export data as CSV for further analysis.

**Highlights:** Live sensor readings, Record experiments, Analyze results on iPhone/iPad, Capture motion on Apple Watch, Export data as CSV, Six measurement types

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

**In-app purchases:** none


### 3AF Conferences

[App page](https://appshunter.io/ios/app/3af-conferences/id6758141678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Acc.elerometer free?

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

### Is 3AF Conferences free?

3AF Conferences is free to download, with no in-app purchases.

### Do Acc.elerometer or 3AF Conferences have ads?

Neither Acc.elerometer nor 3AF Conferences shows ads.

### Which is updated more often, Acc.elerometer or 3AF Conferences?

Acc.elerometer ships an update every 11 months, and 3AF Conferences every 2 months. Most recently, Acc.elerometer was updated on October 3, 2026 and 3AF Conferences on October 4, 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.*