# Acidity vs Snap Timeline

The clearest difference is rating: Acidity at 4.2 against Snap Timeline's 3.0. Acidity also leads on ads (none vs shown) and monetization model (free vs ad-supported). Snap Timeline's advantage is update cadence (weekly vs every 4 months). On price, review sentiment, in-app purchases and iOS requirement there is nothing between them.

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

Acidity holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Acidity has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Acidity ships an update every 4 months, Snap Timeline weekly. The most recent releases landed on October 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Acidity | Snap Timeline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/acidity-view-page-archives/id6472630023/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/snap-timeline-notes-taking/id6483687797/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 8 MB | 78 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Octalwise](https://appshunter.io/developer/1717359953) | [志远 杨](https://appshunter.io/developer/1254338550) |

## What reviewers say

### 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


### Snap Timeline

[App page](https://appshunter.io/ios/app/snap-timeline-notes-taking/id6483687797)

Capture and save content from your phone screen instantly with a simple tap or button press. Intelligently extracts information from posts and videos, with options for tagging and highlighting key details. Includes helpful video tutorials.

**Highlights:** Instant screen capture shortcut, Intelligent content extraction, Link preview generation, Video title and thumbnail extraction, Customizable tagging, Home screen widgets

**In-app purchases:** none


## Frequently asked questions

### Is Acidity free?

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

### Is Snap Timeline free?

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

### Which has better reviews, Acidity or Snap Timeline?

Acidity is rated higher. Acidity averages 4.2 out of 5 from 10 ratings, while Snap Timeline averages 3.0 from 2 ratings.

### Do Acidity or Snap Timeline have ads?

Snap Timeline shows ads; Acidity does not.

### Which is updated more often, Acidity or Snap Timeline?

Acidity ships an update every 4 months, and Snap Timeline weekly. Most recently, Acidity was updated on October 8, 2026 and Snap Timeline on September 20, 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.*