# MelonBook vs heart rate data read

The clearest difference is in-app purchases: heart rate data read at none against MelonBook's 1. MelonBook's advantage is ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MelonBook sells 1 one-off in-app purchase. heart rate data read asks for nothing beyond the download.

MelonBook ships an update every 5 days, heart rate data read monthly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MelonBook | heart rate data read |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/melonbook/id6754526817/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 5 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Shun Yin Lam](https://appshunter.io/developer/1839885124) | [YUTAKA IZUMIYAMA](https://appshunter.io/developer/1657248429) |

## What reviewers say

### MelonBook

[App page](https://appshunter.io/ios/app/melonbook/id6754526817)

Organize your beauty and skincare products with this app. Track expiry dates, shades, and usage history to maintain an efficient routine. Features include a product library, QR code support, and storage location management.

**Highlights:** All-in-One Product Library, Expiry Date Tracking, QR Code Support, Shade & Color Management, Brand & Category Statistics, Storage Locations, Looks & Effect Shots

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $9.99 | one-time |


### heart rate data read

[App page](https://appshunter.io/ios/app/heart-rate-data-read/id6761823344)

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

**In-app purchases:** none


## Frequently asked questions

### Is MelonBook free?

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

### Is heart rate data read free?

heart rate data read is free to download, with no in-app purchases.

### Do MelonBook or heart rate data read have ads?

heart rate data read shows ads; MelonBook does not.

### Which is updated more often, MelonBook or heart rate data read?

MelonBook ships an update every 5 days, and heart rate data read monthly. Most recently, MelonBook was updated on October 18, 2026 and heart rate data read on October 15, 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.*