# KotonohaDiary vs Lehigh Library Self Checkout

The clearest difference is update cadence: Lehigh Library Self Checkout at every 2 months against KotonohaDiary's every 6 months. Lehigh Library Self Checkout also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KotonohaDiary ships an update every 6 months, Lehigh Library Self Checkout every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KotonohaDiary | Lehigh Library Self Checkout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 2 MB | 17 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Stargazer Information Inc.](https://appshunter.io/developer/1827860520) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### KotonohaDiary

[App page](https://appshunter.io/ios/app/kotonohadiary/id1273593816)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lehigh Library Self Checkout

[App page](https://appshunter.io/ios/app/lehigh-library-self-checkout/id1554370373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KotonohaDiary free?

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

### Is Lehigh Library Self Checkout free?

Lehigh Library Self Checkout is free to download, with no in-app purchases.

### Do KotonohaDiary or Lehigh Library Self Checkout have ads?

Neither KotonohaDiary nor Lehigh Library Self Checkout shows ads.

### Which is updated more often, KotonohaDiary or Lehigh Library Self Checkout?

KotonohaDiary ships an update every 6 months, and Lehigh Library Self Checkout every 2 months. Most recently, KotonohaDiary was updated on November 6, 2026 and Lehigh Library Self Checkout 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.*