# Mutable for Safari vs Chalk

The clearest difference is rating: Mutable for Safari at 4.9 against Chalk's 4.4. Mutable for Safari also leads on in-app purchases (none vs 1) and ads (none vs shown). Chalk's advantage is review sentiment (75% vs 64%). On price, ratings volume and update cadence there is nothing between them.

Both are free to download. Chalk sells 1 one-off in-app purchase. Mutable for Safari asks for nothing beyond the download.

Mutable for Safari holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 15 and 28 respectively. Written reviews complicate that: 64% of Mutable for Safari's written reviews are positive against 75% of Chalk's, so the app with the better star average is not the one people write more warmly about.

Mutable for Safari ships an update every 6 months, Chalk every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mutable for Safari | Chalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/mutable-for-safari/id6462700419/reviews)** | [4.4 (28 ratings)](https://appshunter.io/ios/app/chalk-talk/id6618135297/reviews) |
| Number of ratings | 15 | **28** |
| Positive reviews | 63.6% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Idrees Hassan](https://appshunter.io/developer/1374644873) | [Ouroboros Technologies, LLC](https://appshunter.io/developer/1761754104) |

## What reviewers say

### Mutable for Safari

[App page](https://appshunter.io/ios/app/mutable-for-safari/id6462700419)

Take control of your online browsing experience by muting unwanted content across multiple social media platforms. Customize keyword lists to blur, hide, or replace posts, or even substitute them with cute animal images.

**Highlights:** Mute content across multiple social media sites, Create custom keyword mute lists, Blur, hide, or replace posts, Replace posts with animal images, Works on Twitter/X, Facebook, Reddit, and more

**Features:** Safari Extension

**In-app purchases:** none


### Chalk

[App page](https://appshunter.io/ios/app/chalk-talk/id6618135297)

This app allows real-time group chats with both online and offline modes. Create or join rooms to connect with people nearby or globally, even without an internet connection. Secure, password-protected rooms are available.

**Highlights:** Real-time group chat, Online and offline modes, Create or join rooms, Secure, password-protected rooms, No account or subscriptions required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $3.99 | one-time |


## Frequently asked questions

### Is Mutable for Safari free?

Mutable for Safari is free to download, with no in-app purchases.

### Is Chalk free?

Chalk is free to download, with in-app purchases available.

### Which has better reviews, Mutable for Safari or Chalk?

Mutable for Safari is rated higher. Mutable for Safari averages 4.9 out of 5 from 15 ratings, while Chalk averages 4.4 from 28 ratings.

### Do Mutable for Safari or Chalk have ads?

Chalk shows ads; Mutable for Safari does not.

### Which is updated more often, Mutable for Safari or Chalk?

Mutable for Safari ships an update every 6 months, and Chalk every 8 months. Most recently, Mutable for Safari was updated on October 24, 2026 and Chalk on October 24, 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.*