# Mutable for Safari vs Source64

The clearest difference is in-app purchases: Mutable for Safari at none against Source64's 4. Mutable for Safari also leads on device support (4 vs 2). Source64's advantage is update cadence (monthly vs every 6 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Source64 sells 4 in-app purchases, starting at $9.99 per month. Mutable for Safari asks for nothing beyond the download.

Mutable for Safari ships an update every 6 months, Source64 monthly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mutable for Safari | Source64 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/mutable-for-safari/id6462700419/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 156 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Idrees Hassan](https://appshunter.io/developer/1374644873) | [Rigobert FAHO](https://appshunter.io/developer/1589188533) |

## 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


### Source64

[App page](https://appshunter.io/ios/app/source64/id6760489933)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 Month | $9.99 | per month |
| Premium - 12 Months | $99.99 | per year |
| 500 Coins Pack | $4.99 | one-time |
| 1000 Coins Pack | $9.99 | one-time |


## Frequently asked questions

### Is Mutable for Safari free?

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

### Is Source64 free?

Source64 is free to download, with in-app purchases available.

### Do Mutable for Safari or Source64 have ads?

Neither Mutable for Safari nor Source64 shows ads.

### Which is updated more often, Mutable for Safari or Source64?

Mutable for Safari ships an update every 6 months, and Source64 monthly. Most recently, Mutable for Safari was updated on October 11, 2026 and Source64 on October 5, 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.*