# O3 vs block the feed

The clearest difference is review sentiment: O3 at 91% against block the feed's 25%. O3 also leads on rating (4.9 vs 3.1) and update cadence (every 9 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. O3 sells 1 in-app purchase, starting at $6.00 per 7 days and block the feed sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

O3 holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 14 and 10 respectively. Written reviews point the same way: 91% of O3's written reviews are positive against 25% of block the feed's.

O3 ships an update every 9 days, block the feed monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | O3 | block the feed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317/reviews)** | [3.1 (10 ratings)](https://appshunter.io/ios/app/block-the-feed-snowscroll/id6778488660/reviews) |
| Number of ratings | **14** | 10 |
| Positive reviews | **90.9% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 171 MB | 22 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [O3 Platforms Limited](https://appshunter.io/developer/1850051015) | [Juhyun Nam](https://appshunter.io/developer/6778488662) |

## What reviewers say

### O3

[App page](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317)

Discover and access 24/7 study cafes designed for focused work and social interaction. Book spaces, connect with others, and enhance your productivity in a unique cafe environment.

**Highlights:** Unlock 24/7 study cafes, Book study spaces, Work and study environments, Meet new people, Socialize in cafes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10HR COMBO | $6.00 | per 7 days |


### block the feed

[App page](https://appshunter.io/ios/app/block-the-feed-snowscroll/id6778488660)

This app provides a focused browsing experience for social media platforms by removing distracting algorithmic feeds. It allows users to access essential features like messages and profiles without the endless scroll, offering a calmer way to stay connected.

**Highlights:** Removes Reels, Shorts, and algorithmic feeds, Access messages, search, and profiles, In-app browser for social platforms, No account deletion required, Per-app daily time limits (Pro), Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| snowscroll Pro | $9.99 | per month |
| snowscroll Pro | $49.99 | per year |
| snowscroll Pro | $69.99 | one-time |


## Frequently asked questions

### Is O3 free?

O3 is free to download, with in-app purchases available.

### Is block the feed free?

block the feed is free to download, with in-app purchases available.

### Which has better reviews, O3 or block the feed?

O3 is rated higher. O3 averages 4.9 out of 5 from 14 ratings, while block the feed averages 3.1 from 10 ratings.

### Do O3 or block the feed have ads?

Neither O3 nor block the feed shows ads.

### Which is updated more often, O3 or block the feed?

O3 ships an update every 9 days, and block the feed monthly. Most recently, O3 was updated on November 8, 2026 and block the feed on October 31, 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.*