# RackEye vs Activity Study

The clearest difference is update cadence: Activity Study at every 6 weeks against RackEye's every 5 months. RackEye's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RackEye ships an update every 5 months, Activity Study every 6 weeks. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | RackEye | Activity Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 54 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [A-SAFE HQ LIMITED](https://appshunter.io/developer/1118303734) | [Rethink Productivity Consulting Ltd](https://appshunter.io/developer/1680752278) |

## What reviewers say

### RackEye

[App page](https://appshunter.io/ios/app/rackeye/id1482250458)

**In-app purchases:** none


### Activity Study

[App page](https://appshunter.io/ios/app/activity-study/id6463711406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RackEye free?

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

### Is Activity Study free?

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

### Do RackEye or Activity Study have ads?

Neither RackEye nor Activity Study shows ads.

### Which is updated more often, RackEye or Activity Study?

RackEye ships an update every 5 months, and Activity Study every 6 weeks. Most recently, RackEye was updated on September 19, 2026 and Activity Study on September 13, 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.*