# 読書メモ vs Clemson Self

The clearest difference is in-app purchases: Clemson Self at none against 読書メモ's 1. Clemson Self also leads on update cadence (every 10 days vs every 3 months). 読書メモ's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 読書メモ sells 1 one-off in-app purchase. Clemson Self asks for nothing beyond the download.

読書メモ ships an update every 3 months, Clemson Self every 10 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 読書メモ | Clemson Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clemson-self-checkout/id1535100960/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 52.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 1 MB | 356 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [enaksoft.com](https://appshunter.io/developer/521038978) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### 読書メモ

[App page](https://appshunter.io/ios/app/id541494849)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| データ追加の回数制限解除 | $1.99 | one-time |


### Clemson Self

[App page](https://appshunter.io/ios/app/clemson-self-checkout/id1535100960)

This app allows Clemson University students and staff to borrow library materials using their mobile devices. Simply scan item barcodes with your phone and receive an email receipt with due dates. It offers a convenient, contactless way to check out books and other resources.

**Highlights:** Contactless borrowing, Scan item barcodes, Mobile checkout, Email receipts, Available at all locations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 読書メモ free?

読書メモ is free to download, with in-app purchases available.

### Is Clemson Self free?

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

### Do 読書メモ or Clemson Self have ads?

Neither 読書メモ nor Clemson Self shows ads.

### Which is updated more often, 読書メモ or Clemson Self?

読書メモ ships an update every 3 months, and Clemson Self every 10 days. Most recently, 読書メモ was updated on November 1, 2026 and Clemson Self on November 3, 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.*