# お使いーじー vs Study & Focus | withfocus

The clearest difference is in-app purchases: お使いーじー at none against Study & Focus | withfocus's 4. お使いーじー also leads on update cadence (every 3 weeks vs every 2 months). Study & Focus | withfocus's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Study & Focus | withfocus sells 4 one-off in-app purchases. お使いーじー asks for nothing beyond the download.

お使いーじー ships an update every 3 weeks, Study & Focus | withfocus every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | お使いーじー | Study & Focus | withfocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-and-focus-withfocus/id6760407688/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 85 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Haruhiko Motokawa](https://appshunter.io/developer/1688347008) | [Kokoro Tsukazaki](https://appshunter.io/developer/1858240635) |

## What reviewers say

### お使いーじー

[App page](https://appshunter.io/ios/app/id6449246683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study & Focus | withfocus

[App page](https://appshunter.io/ios/app/study-and-focus-withfocus/id6760407688)

Enhance your focus sessions with virtual companions that grow and change as you dedicate time to tasks. Create personalized rooms and track your progress with detailed statistics to stay motivated during study, work, or hobbies.

**Highlights:** Focus session tracking, Progress statistics, Unlockable companions, Customizable AI-generated rooms, Widget support, Multi-language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crochet Fox | $0.99 | one-time |
| Reading Pup | $0.99 | one-time |
| Room Creation Ticket (1) | $1.99 | one-time |
| Room Creation Ticket (3) | $5.99 | one-time |


## Frequently asked questions

### Is お使いーじー free?

お使いーじー is free to download, with no in-app purchases.

### Is Study & Focus | withfocus free?

Study & Focus | withfocus is free to download, with in-app purchases available.

### Do お使いーじー or Study & Focus | withfocus have ads?

Neither お使いーじー nor Study & Focus | withfocus shows ads.

### Which is updated more often, お使いーじー or Study & Focus | withfocus?

お使いーじー ships an update every 3 weeks, and Study & Focus | withfocus every 2 months. Most recently, お使いーじー was updated on October 27, 2026 and Study & Focus | withfocus on October 24, 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.*