# Durin vs Acidity

The clearest difference is rating: Durin at 4.5 against Acidity's 4.2. Durin also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Durin holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Durin ships an update every 2 months, Acidity every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Durin | Acidity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/durin/id1613391995/reviews)** | [4.2 (10 ratings)](https://appshunter.io/ios/app/acidity-view-page-archives/id6472630023/reviews) |
| Number of ratings | 10 | 10 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 16 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [David Justice](https://appshunter.io/developer/1726288930) | [Octalwise](https://appshunter.io/developer/1717359953) |

## What reviewers say

### Durin

[App page](https://appshunter.io/ios/app/durin/id1613391995)

This app provides native support for IPFS and IPNS protocols on your mobile device. It allows seamless interaction with IPFS links across the web and other applications, and enables file uploads and viewing directly within the app.

**Highlights:** IPFS and IPNS protocol support, Seamless web link integration, File uploads to IPFS, In-app file viewing, Native mobile IPFS utilization

**Features:** macOS Compatibility

**In-app purchases:** none


### Acidity

[App page](https://appshunter.io/ios/app/acidity-view-page-archives/id6472630023)

This utility extension for Safari provides quick access to archived versions of web pages. It allows users to manually navigate to archives or set up automatic redirection based on custom regex patterns.

**Highlights:** Access archived page versions, Toolbar action for quick access, Regex matching for automatic navigation, Safari extension

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Durin free?

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

### Is Acidity free?

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

### Which has better reviews, Durin or Acidity?

Durin is rated higher. Durin averages 4.5 out of 5 from 10 ratings, while Acidity averages 4.2 from 10 ratings.

### Do Durin or Acidity have ads?

Neither Durin nor Acidity shows ads.

### Which is updated more often, Durin or Acidity?

Durin ships an update every 2 months, and Acidity every 4 months. Most recently, Durin was updated on November 3, 2026 and Acidity on November 4, 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.*