# Shelf vs StarTrekker

The clearest difference is ads: StarTrekker at none against Shelf's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 12, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Shelf | StarTrekker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 64 MB | 63 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [瑞 黄](https://appshunter.io/developer/1777253829) | [Fahorat Majdeen](https://appshunter.io/developer/1838624570) |

## What reviewers say

### Shelf

[App page](https://appshunter.io/ios/app/shelf-master/id6737683880)

**Features:** macOS Compatibility

**In-app purchases:** none


### StarTrekker

[App page](https://appshunter.io/ios/app/startrekker/id6752278165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shelf free?

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

### Is StarTrekker free?

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

### Do Shelf or StarTrekker have ads?

Shelf shows ads; StarTrekker does not.

### Which is updated more often, Shelf or StarTrekker?

Shelf ships an update monthly, and StarTrekker monthly. Most recently, Shelf was updated on September 12, 2026 and StarTrekker on September 5, 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.*