# uBlock Origin Lite vs Atomic Sync

The clearest difference is rating: uBlock Origin Lite at 4.7 against Atomic Sync's 2.5. uBlock Origin Lite also leads on ads (none vs shown) and ratings volume (964 vs 2). Atomic Sync's advantage is iOS requirement (15.0 vs 18.5). On price, 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.

uBlock Origin Lite holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: uBlock Origin Lite has 964 ratings behind it against 2, so its average is the more settled of the two.

uBlock Origin Lite ships an update weekly, Atomic Sync fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | uBlock Origin Lite | Atomic Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (964 ratings)](https://appshunter.io/ios/app/ublock-origin-lite/id6745342698/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/atomic-sync-radio-watch-time/id6761634713/reviews) |
| Number of ratings | **964** | 2 |
| Positive reviews | 77.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 48 MB | 27 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raymond Hill](https://appshunter.io/developer/1811849638) | [Serhii Sereda](https://appshunter.io/developer/1887133214) |

## What reviewers say

### uBlock Origin Lite

[App page](https://appshunter.io/ios/app/ublock-origin-lite/id6745342698)

This efficient content blocker utilizes declarative rulesets for reliable filtering without consuming significant system resources. It offers customizable filter lists and integrates seamlessly with browsers.

**Highlights:** Efficient content blocking, Declarative filtering, Customizable rulesets, Low resource consumption, Browser integration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Lightweight and efficient
- 🔒 Open-source and transparent
- 👍 Effective ad blocking
- 👍 Seamless integration with Safari

**What reviewers complain about**

- 🐛 Compatibility issues with latest iOS version
- 🔧 Difficulty accessing settings in private mode

**Reported bugs**

- Unable to turn on extension on laptop Safari after installation
- Fails to load when enabling in Safari

**Requested features**

- Import third-party filter lists
- Improved dashboard and settings access


### Atomic Sync

[App page](https://appshunter.io/ios/app/atomic-sync-radio-watch-time/id6761634713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uBlock Origin Lite free?

uBlock Origin Lite is free to download, with no in-app purchases.

### Is Atomic Sync free?

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

### Which has better reviews, uBlock Origin Lite or Atomic Sync?

uBlock Origin Lite is rated higher. uBlock Origin Lite averages 4.7 out of 5 from 964 ratings, while Atomic Sync averages 2.5 from 2 ratings.

### Do uBlock Origin Lite or Atomic Sync have ads?

Atomic Sync shows ads; uBlock Origin Lite does not.

### Which is updated more often, uBlock Origin Lite or Atomic Sync?

uBlock Origin Lite ships an update weekly, and Atomic Sync fortnightly. Most recently, uBlock Origin Lite was updated on October 25, 2026 and Atomic Sync 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.*