# Study & Focus | withfocus vs echor｜Idea Notes, Book Quotes

The clearest difference is in-app purchases: echor｜Idea Notes, Book Quotes at none against Study & Focus | withfocus's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Study & Focus | withfocus sells 4 one-off in-app purchases. echor｜Idea Notes, Book Quotes asks for nothing beyond the download.

Study & Focus | withfocus ships an update every 10 days, echor｜Idea Notes, Book Quotes weekly. The most recent releases landed on August 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Study & Focus | withfocus | echor｜Idea Notes, Book Quotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 24 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kokoro Tsukazaki](https://appshunter.io/developer/1858240635) | [dannpen](https://appshunter.io/developer/1896768853) |

## What reviewers say

### 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 |


### echor｜Idea Notes, Book Quotes

[App page](https://appshunter.io/ios/app/echoridea-notes-book-quotes/id6771013945)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study & Focus | withfocus free?

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

### Is echor｜Idea Notes, Book Quotes free?

echor｜Idea Notes, Book Quotes is free to download, with no in-app purchases.

### Do Study & Focus | withfocus or echor｜Idea Notes, Book Quotes have ads?

Neither Study & Focus | withfocus nor echor｜Idea Notes, Book Quotes shows ads.

### Which is updated more often, Study & Focus | withfocus or echor｜Idea Notes, Book Quotes?

Study & Focus | withfocus ships an update every 10 days, and echor｜Idea Notes, Book Quotes weekly. Most recently, Study & Focus | withfocus was updated on August 20, 2026 and echor｜Idea Notes, Book Quotes on September 25, 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.*