# aucobo vs ShelfApp

The clearest difference is update cadence: ShelfApp at every 4 days against aucobo's monthly. aucobo's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

aucobo ships an update monthly, ShelfApp every 4 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | aucobo | ShelfApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shelfapp/id6780681265/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free |
| Size | 43 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [aucobo GmbH](https://appshunter.io/developer/1473257390) | [Jon Keseley](https://appshunter.io/developer/6780681267) |

## What reviewers say

### aucobo

[App page](https://appshunter.io/ios/app/aucobo/id1473257391)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShelfApp

[App page](https://appshunter.io/ios/app/shelfapp/id6780681265)

Organize and save links, books, recipes, podcasts, and videos for later. Keep important content accessible with titles, summaries, images, and notes. Ideal for thoughtful reads and useful references.

**Highlights:** Save links and content, Organize with notes and tags, Keep titles, summaries, and images, Share directly from other apps, Access saved content later

**In-app purchases:** none


## Frequently asked questions

### Is aucobo free?

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

### Is ShelfApp free?

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

### Do aucobo or ShelfApp have ads?

Neither aucobo nor ShelfApp shows ads.

### Which is updated more often, aucobo or ShelfApp?

aucobo ships an update monthly, and ShelfApp every 4 days. Most recently, aucobo was updated on October 4, 2026 and ShelfApp 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.*