# 産能大eText vs Yomoo

The clearest difference is in-app purchases: 産能大eText at none against Yomoo's 4. 産能大eText also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.0). Yomoo's advantage is update cadence (every 3 weeks vs every 37 months). On price and device support there is nothing between them.

Both are free to download. Yomoo sells 4 in-app purchases, starting at $1.99 per month. 産能大eText asks for nothing beyond the download.

産能大eText ships an update every 37 months, Yomoo every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 産能大eText | Yomoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/yomoo-book-tracker-and-log/id1516860157/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 86.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 93 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANNO Institute of Management](https://appshunter.io/developer/980520761) | [Ryunosuke Nagase](https://appshunter.io/developer/1506451599) |

## What reviewers say

### 産能大eText

[App page](https://appshunter.io/ios/app/etext/id980520762)

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

**In-app purchases:** none


### Yomoo

[App page](https://appshunter.io/ios/app/yomoo-book-tracker-and-log/id1516860157)

Easily manage your reading with this minimal and beautiful book tracking app. Organize your books into read and unread shelves, rate them, and track your reading activity privately. Register books quickly via search, barcode, or manual entry.

**Highlights:** Minimal and beautiful design, No registration or login required, 100% private tracking, Easy book registration (search, barcode, manual), Bookshelf organization (Read/Unread), Rate books after reading, Track reading activity

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM - MONTHLY | $1.99 | per month |
| PREMIUM - ANNUAL | $19.99 | per year |
| Premium | $29.99 | one-time |
| Premium | $59.99 | one-time |


## Frequently asked questions

### Is 産能大eText free?

産能大eText is free to download, with no in-app purchases.

### Is Yomoo free?

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

### Do 産能大eText or Yomoo have ads?

Yomoo shows ads; 産能大eText does not.

### Which is updated more often, 産能大eText or Yomoo?

産能大eText ships an update every 37 months, and Yomoo every 3 weeks. Most recently, 産能大eText was updated on November 1, 2026 and Yomoo on November 7, 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.*