# Cronos Browser vs Obius

The clearest difference is rating: Obius at 5.0 against Cronos Browser's 3.0. Obius also leads on update cadence (weekly vs every 3 weeks). Cronos Browser's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Obius sells 4 in-app purchases, starting at $4.99 per month. Cronos Browser asks for nothing beyond the download.

Obius holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Cronos Browser ships an update every 3 weeks, Obius weekly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Cronos Browser | Obius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/cronos-browser/id6759182947/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 37 MB | 23 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AVALW SRL](https://appshunter.io/developer/1877246452) | [Demetri Hodges](https://appshunter.io/developer/1886797794) |

## What reviewers say

### Cronos Browser

[App page](https://appshunter.io/ios/app/cronos-browser/id6759182947)

This browser prioritizes your privacy with features like a front-camera-activated stealth screen, password-protected history, and automatic ad blocking. Enjoy uninterrupted media playback and secure local password storage. Customize your browsing experience with numerous themes and intuitive navigation.

**Highlights:** Stealth Screen privacy protection, Password-protected browsing history, Background media playback (Stellar Mode), Built-in ad and tracker blocker, Automatic browsing data clearing, Secure local password vault, Extensive theme customization

**In-app purchases:** none


### Obius

[App page](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821)

This app offers a visual workspace for organizing notes and ideas. It allows for reusable content blocks, color-coded sections for intent, and AI-powered features for content generation and semantic search. It prioritizes privacy with local-first storage and end-to-end encryption.

**Highlights:** Visual workspace for notes and ideas, Reusable content blocks (Loops), Color-coded sections by intent, AI-powered content generation and search, Version history and snapshots, Offline functionality and end-to-end encryption

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Obius Pro Founder | $4.99 | per month |
| Obius Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |
| Power Pack | $9.99 | one-time |


## Frequently asked questions

### Is Cronos Browser free?

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

### Is Obius free?

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

### Which has better reviews, Cronos Browser or Obius?

Obius is rated higher. Cronos Browser averages 3.0 out of 5 from 2 ratings, while Obius averages 5.0 from 1 ratings.

### Do Cronos Browser or Obius have ads?

Neither Cronos Browser nor Obius shows ads.

### Which is updated more often, Cronos Browser or Obius?

Cronos Browser ships an update every 3 weeks, and Obius weekly. Most recently, Cronos Browser was updated on September 30, 2026 and Obius 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.*