# StudyJunkie vs Toi Lock

The clearest difference is in-app purchases: StudyJunkie at none against Toi Lock's 3. Toi Lock's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Toi Lock sells 3 one-off in-app purchases. StudyJunkie asks for nothing beyond the download.

StudyJunkie ships an update every 2 weeks, Toi Lock weekly. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | StudyJunkie | Toi Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 10 MB | 5 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAZUHIRO KAMAKURA](https://appshunter.io/developer/556240381) | [Masami Mitsuta](https://appshunter.io/developer/1803880391) |

## What reviewers say

### StudyJunkie

[App page](https://appshunter.io/ios/app/studyjunkie/id6758565892)

**Features:** macOS Compatibility

**In-app purchases:** none


### Toi Lock

[App page](https://appshunter.io/ios/app/toi-lock/id6769891088)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card Capacity +50 | $0.99 | one-time |
| Card Capacity +500 | $4.99 | one-time |
| Card Capacity +2000 | $9.99 | one-time |


## Frequently asked questions

### Is StudyJunkie free?

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

### Is Toi Lock free?

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

### Do StudyJunkie or Toi Lock have ads?

Neither StudyJunkie nor Toi Lock shows ads.

### Which is updated more often, StudyJunkie or Toi Lock?

StudyJunkie ships an update every 2 weeks, and Toi Lock weekly. Most recently, StudyJunkie was updated on September 28, 2026 and Toi Lock on September 14, 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.*