# Aqua Docs vs DocShelf

The clearest difference is update cadence: DocShelf at every 2 days against Aqua Docs's every 3 weeks. DocShelf also leads on iOS requirement (13.0 vs 15.1). On price, ads, 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.

Aqua Docs ships an update every 3 weeks, DocShelf every 2 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Aqua Docs | DocShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/aqua-docs/id6746091301/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 90 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Octoro Limited](https://appshunter.io/developer/1636631583) | [Sunil Mulgund](https://appshunter.io/developer/1896692548) |

## What reviewers say

### Aqua Docs

[App page](https://appshunter.io/ios/app/aqua-docs/id6746091301)

Manage your aquarium with this free platform. Track parameters, dosages, and livestock, and engage with a community of fellow enthusiasts. Earn rewards for contributions and share your experience.

**Highlights:** Tank Management, Parameter Tracking, Dosage Tracking, Live Stock Profiles, Community Database, User Rewards

**Features:** macOS Compatibility

**In-app purchases:** none


### DocShelf

[App page](https://appshunter.io/ios/app/docshelf-documents-simplified/id6770281835)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aqua Docs free?

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

### Is DocShelf free?

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

### Do Aqua Docs or DocShelf have ads?

Neither Aqua Docs nor DocShelf shows ads.

### Which is updated more often, Aqua Docs or DocShelf?

Aqua Docs ships an update every 3 weeks, and DocShelf every 2 days. Most recently, Aqua Docs was updated on September 30, 2026 and DocShelf on October 12, 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.*