# uBlock Origin Lite vs ChronoSync

The clearest difference is iOS requirement: uBlock Origin Lite at 18.5 against ChronoSync's 26.5. On price, update cadence, ads and in-app purchases 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 ships an update weekly, ChronoSync every 9 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | uBlock Origin Lite | ChronoSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (993 ratings)](https://appshunter.io/ios/app/ublock-origin-lite/id6745342698/reviews)** | — |
| Number of ratings | **993** | — |
| Positive reviews | 77.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 47 MB | 9 MB |
| Requires iOS | **18.5** | 26.5 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Raymond Hill](https://appshunter.io/developer/1811849638) | [Alexander Kozlowski](https://appshunter.io/developer/1602949568) |

## 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 a transparent, open-source solution for blocking ads and trackers across your devices.

**Highlights:** Efficient content blocking, Declarative filtering, Uses uBlock Origin's default ruleset, Supports EasyList and EasyPrivacy, Open-source and transparent, Low resource consumption

**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


### ChronoSync

[App page](https://appshunter.io/ios/app/chronosync/id6808026074)

**Features:** Vision Pro support

**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 ChronoSync free?

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

### Do uBlock Origin Lite or ChronoSync have ads?

Neither uBlock Origin Lite nor ChronoSync shows ads.

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

uBlock Origin Lite ships an update weekly, and ChronoSync every 9 days. Most recently, uBlock Origin Lite was updated on November 13, 2026 and ChronoSync on November 13, 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.*