# Yondazo vs どこまで読んだ？

The clearest difference is price: Yondazo at Free against どこまで読んだ？'s $2.99. どこまで読んだ？'s advantage is update cadence (every 3 months vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Yondazo is free to download; どこまで読んだ？ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Yondazo ships an update every 6 months, どこまで読んだ？ every 3 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Yondazo | どこまで読んだ？ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yondazo-reading-tracker/id1547099179/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [arakawa yuichiro](https://appshunter.io/developer/421879127) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### Yondazo

[App page](https://appshunter.io/ios/app/yondazo-reading-tracker/id1547099179)

Track your reading progress with detailed charts and insights. Log books, add notes, and visualize your reading journey over time. Offers on-device AI analysis for private habit discovery.

**Highlights:** Monthly, yearly, and all-time reading charts, On-device AI reading habit analysis, Book notes, ratings, and genre tagging, Visual bookshelf with cover grid or list view, Barcode scanning for quick book entry, Data backup and transfer

**Features:** macOS Compatibility

**In-app purchases:** none


### どこまで読んだ？

[App page](https://appshunter.io/ios/app/id6475384503)

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

**In-app purchases:** none


## Frequently asked questions

### Is Yondazo free?

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

### Is どこまで読んだ？ free?

どこまで読んだ？ costs $2.99, with no in-app purchases.

### Do Yondazo or どこまで読んだ？ have ads?

Neither Yondazo nor どこまで読んだ？ shows ads.

### Which is updated more often, Yondazo or どこまで読んだ？?

Yondazo ships an update every 6 months, and どこまで読んだ？ every 3 months. Most recently, Yondazo was updated on October 9, 2026 and どこまで読んだ？ on September 30, 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.*