# Test Libido vs Star Register

The clearest difference is update cadence: Test Libido at every 2 weeks against Star Register's every 18 months. 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.

Test Libido ships an update every 2 weeks, Star Register every 18 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Test Libido | Star Register |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 18 months |
| Size | 55 MB | 46 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Korea Institute of Psycho-education](https://appshunter.io/developer/1752419393) | [旭明 岳](https://appshunter.io/developer/1783433435) |

## What reviewers say

### Test Libido

[App page](https://appshunter.io/ios/app/test-libido/id6504468801)

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Register

[App page](https://appshunter.io/ios/app/star-register/id6739997010)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Test Libido free?

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

### Is Star Register free?

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

### Do Test Libido or Star Register have ads?

Neither Test Libido nor Star Register shows ads.

### Which is updated more often, Test Libido or Star Register?

Test Libido ships an update every 2 weeks, and Star Register every 18 months. Most recently, Test Libido was updated on September 8, 2026 and Star Register on September 9, 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.*