# Optaxis vs AR Recorder for Datasets

The clearest difference is in-app purchases: AR Recorder for Datasets at none against Optaxis's 2. Optaxis's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Optaxis sells 2 in-app purchases, starting at $5.99 per month. AR Recorder for Datasets asks for nothing beyond the download.

Optaxis ships an update every 4 days, AR Recorder for Datasets every 3 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Optaxis | AR Recorder for Datasets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 123 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XIAO MIN NI](https://appshunter.io/developer/1887064548) | [NAVER LABS Corp](https://appshunter.io/developer/1301270076) |

## What reviewers say

### Optaxis

[App page](https://appshunter.io/ios/app/optaxis/id6760964267)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $49.99 | per year |


### AR Recorder for Datasets

[App page](https://appshunter.io/ios/app/ar-recorder-for-datasets/id6777856022)

**In-app purchases:** none


## Frequently asked questions

### Is Optaxis free?

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

### Is AR Recorder for Datasets free?

AR Recorder for Datasets is free to download, with no in-app purchases.

### Do Optaxis or AR Recorder for Datasets have ads?

Neither Optaxis nor AR Recorder for Datasets shows ads.

### Which is updated more often, Optaxis or AR Recorder for Datasets?

Optaxis ships an update every 4 days, and AR Recorder for Datasets every 3 weeks. Most recently, Optaxis was updated on October 3, 2026 and AR Recorder for Datasets on September 29, 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.*