# Correct Change vs Book Reading Light

The clearest difference is in-app purchases: Correct Change at none against Book Reading Light's 2. Correct Change also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Book Reading Light sells 2 in-app purchases, starting at $4.99 per 7 days. Correct Change asks for nothing beyond the download.

Correct Change ships an update every 7 months, Book Reading Light every 6 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Correct Change | Book Reading Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/book-reading-light-lamp/id6760687640/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | **Free** | Freemium |
| Size | 63 MB | 15 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TOBES LTD](https://appshunter.io/developer/1539339323) | [MNB DIGITAL LLC](https://appshunter.io/developer/1872854649) |

## What reviewers say

### Correct Change

[App page](https://appshunter.io/ios/app/correct-change/id1539910151)

This app helps users quickly calculate the correct change for customer orders. It handles situations with and without tips, ensuring accurate transactions. Avoid confusion and save time when dealing with cash payments.

**Highlights:** Calculate change for orders, Include or exclude tips, Input order cost, Input cash taken, Simple and fast calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Reading Light

[App page](https://appshunter.io/ios/app/book-reading-light-lamp/id6760687640)

This app transforms your device into a customizable reading lamp with various light modes and color presets. It also includes a book tracker to organize your reading list and notes. Enjoy a personalized reading experience without disturbing others.

**Highlights:** Full-screen warm reading light, Adjustable brightness, Multiple light modes, Book tracking and organization, Personal reading notes, Timer with fade-out

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is Correct Change free?

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

### Is Book Reading Light free?

Book Reading Light is free to download, with in-app purchases available.

### Do Correct Change or Book Reading Light have ads?

Neither Correct Change nor Book Reading Light shows ads.

### Which is updated more often, Correct Change or Book Reading Light?

Correct Change ships an update every 7 months, and Book Reading Light every 6 months. Most recently, Correct Change was updated on October 17, 2026 and Book Reading Light on October 8, 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.*