# ShelfMark vs Read Everyday

The clearest difference is price: ShelfMark at Free against Read Everyday's $0.99. Read Everyday's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

ShelfMark is free to download; Read Everyday costs $0.99 up front. ShelfMark sells 1 one-off in-app purchase. Read Everyday asks for nothing beyond the download.

ShelfMark ships an update weekly, Read Everyday every 3 days. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ShelfMark | Read Everyday |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 6 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [InnovaLabWorks](https://appshunter.io/developer/1888514726) | [Shinhye Lee](https://appshunter.io/developer/1707333313) |

## What reviewers say

### ShelfMark

[App page](https://appshunter.io/ios/app/shelfmark-reading-tracker/id6788129809)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfMark Lifetime | $12.99 | one-time |


### Read Everyday

[App page](https://appshunter.io/ios/app/read-everyday/id6801030968)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShelfMark free?

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

### Is Read Everyday free?

Read Everyday costs $0.99, with no in-app purchases.

### Do ShelfMark or Read Everyday have ads?

Neither ShelfMark nor Read Everyday shows ads.

### Which is updated more often, ShelfMark or Read Everyday?

ShelfMark ships an update weekly, and Read Everyday every 3 days. Most recently, ShelfMark was updated on September 15, 2026 and Read Everyday on September 9, 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.*