# Eyeware Data Recorder vs 39Tools

Eyeware Data Recorder and 39Tools are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Eyeware Data Recorder | 39Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Size | 2 MB | 112 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eyeware Tech SA](https://appshunter.io/developer/1482752363) | [策 王](https://appshunter.io/developer/1681706231) |

## What reviewers say

### Eyeware Data Recorder

[App page](https://appshunter.io/ios/app/eyeware-data-recorder/id1567234210)

**Features:** Vision Pro support

**In-app purchases:** none


### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eyeware Data Recorder free?

Eyeware Data Recorder is free to download, with no in-app purchases.

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Do Eyeware Data Recorder or 39Tools have ads?

Neither Eyeware Data Recorder nor 39Tools shows ads.

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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.*