# ∞ Sudoku ∞ vs CoHost RLSFX

The clearest difference is review sentiment: CoHost RLSFX at 67% against ∞ Sudoku ∞'s 0%. CoHost RLSFX also leads on price (Free vs $4.99) and rating (5.0 vs 4.5). On ratings volume, update cadence, in-app purchases and monetization model there is nothing between them.

CoHost RLSFX is free to download; ∞ Sudoku ∞ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CoHost RLSFX holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of ∞ Sudoku ∞'s written reviews are positive against 67% of CoHost RLSFX's.

∞ Sudoku ∞ ships an update every 11 months, CoHost RLSFX every 17 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ∞ Sudoku ∞ | CoHost RLSFX |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sudoku/id625720673/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cohost-rlsfx/id1634127035/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 months** | Every 17 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 33 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [Abu Studio Inc](https://appshunter.io/developer/409934495) |

## What reviewers say

### ∞ Sudoku ∞

[App page](https://appshunter.io/ios/app/sudoku/id625720673)

This application offers a dynamic Sudoku experience with an infinite number of puzzles. It features auto-save functionality and five distinct difficulty levels to challenge players of all skill sets. Enjoy endless Sudoku fun on your iOS devices.

**Highlights:** Dynamically generating puzzles, Auto save, Five difficulty levels, Infinite gameplay

**In-app purchases:** none


### CoHost RLSFX

[App page](https://appshunter.io/ios/app/cohost-rlsfx/id1634127035)

This app provides a real-time soundboard for comedians and content creators, featuring a curated collection of royalty-free sound effects designed for humor and impact. Built with professional audio frameworks for responsive playback and studio-quality sound, it's optimized for speed and performance.

**Highlights:** Real-time soundboard, Curated royalty-free sound effects, Pro-grade audio frameworks, Ultra-responsive playback, High-performance design, 71 copyright-free samples

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

**In-app purchases:** none


## Frequently asked questions

### Is ∞ Sudoku ∞ free?

∞ Sudoku ∞ costs $4.99, with no in-app purchases.

### Is CoHost RLSFX free?

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

### Which has better reviews, ∞ Sudoku ∞ or CoHost RLSFX?

CoHost RLSFX is rated higher. ∞ Sudoku ∞ averages 4.5 out of 5 from 2 ratings, while CoHost RLSFX averages 5.0 from 1 ratings.

### Do ∞ Sudoku ∞ or CoHost RLSFX have ads?

∞ Sudoku ∞ shows ads; CoHost RLSFX does not.

### Which is updated more often, ∞ Sudoku ∞ or CoHost RLSFX?

∞ Sudoku ∞ ships an update every 11 months, and CoHost RLSFX every 17 months. Most recently, ∞ Sudoku ∞ was updated on October 23, 2026 and CoHost RLSFX 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.*