# やまだ書店 vs Lucid Reader

The clearest difference is in-app purchases: やまだ書店 at none against Lucid Reader's 1. やまだ書店 also leads on iOS requirement (15.0 vs 17.0). Lucid Reader's advantage is update cadence (fortnightly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Lucid Reader sells 1 one-off in-app purchase. やまだ書店 asks for nothing beyond the download.

やまだ書店 ships an update every 11 months, Lucid Reader fortnightly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | やまだ書店 | Lucid Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Size | 45 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [TENDA Co.Ltd.](https://appshunter.io/developer/286881595) | [Satoshi Takezawa](https://appshunter.io/developer/1677095481) |

## What reviewers say

### やまだ書店

[App page](https://appshunter.io/ios/app/id930785405)

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

**In-app purchases:** none


### Lucid Reader

[App page](https://appshunter.io/ios/app/lucid-reader/id6446276548)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $0.99 | one-time |


## Frequently asked questions

### Is やまだ書店 free?

やまだ書店 is free to download, with no in-app purchases.

### Is Lucid Reader free?

Lucid Reader is free to download, with in-app purchases available.

### Do やまだ書店 or Lucid Reader have ads?

Neither やまだ書店 nor Lucid Reader shows ads.

### Which is updated more often, やまだ書店 or Lucid Reader?

やまだ書店 ships an update every 11 months, and Lucid Reader fortnightly. Most recently, やまだ書店 was updated on November 1, 2026 and Lucid Reader on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*