# Sterop vs Shelfnook

The clearest difference is in-app purchases: Shelfnook at none against Sterop's 2. Shelfnook also leads on update cadence (every 11 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sterop sells 2 in-app purchases, starting at $1.99 per month. Shelfnook asks for nothing beyond the download.

Sterop ships an update every 3 weeks, Shelfnook every 11 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sterop | Shelfnook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 64 MB | 4 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [STEROP PRODUKSIYON VE YAZILIM SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1748770875) | [Ozge Ozmen](https://appshunter.io/developer/6819716335) |

## What reviewers say

### Sterop

[App page](https://appshunter.io/ios/app/sterop/id6479250105)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Annual Premium | $19.99 | per year |


### Shelfnook

[App page](https://appshunter.io/ios/app/shelfnook/id6819716333)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sterop free?

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

### Is Shelfnook free?

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

### Do Sterop or Shelfnook have ads?

Neither Sterop nor Shelfnook shows ads.

### Which is updated more often, Sterop or Shelfnook?

Sterop ships an update every 3 weeks, and Shelfnook every 11 days. Most recently, Sterop was updated on November 4, 2026 and Shelfnook on November 10, 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.*