∞ Sudoku ∞ vs CoHost RLSFX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
∞ Sudoku ∞
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.
- Dynamically generating puzzles
- Auto save
- Five difficulty levels
- Infinite gameplay
Read full descriptionHide full description
Dynamic generating Sudoku game Features: - Auto save - Five difficulty level Try it!
CoHost RLSFX
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.
- Real-time soundboard
- Curated royalty-free sound effects
- Pro-grade audio frameworks
- Ultra-responsive playback
- High-performance design
- 71 copyright-free samples
Read full descriptionHide full description
Whether you’re a comedian, content creator, class clown, or need the perfect punchline sound in real time, CoHost RLSFX is the fastest, funniest soundboard app you’ll ever need. Designed to elevate your comedy, and everyday interactions, it’s built with pro-grade audio frameworks like AudioKit and Audiobus, ensuring ultra-responsive playback and studio-quality sound. Behind the scenes is a minimal, high-performance design—optimized for speed, not distractions. You won’t find fluff here. Just carefully curated, top-ranked, royalty-free sound effects chosen from the top SFX and years of testing what actually makes people laugh. Features include: 71 Copywrite free Samples Pet Sounds & Beats Vaudeville & Classic TV stingers Springer-style buzzer chaos Cowbell beats (because you still need more) Originally launched in 2011 with the tagline: “Need more cowbell? There’s an app for that.” Today, after a full-scale rebuild, comprehensive updates, and a dash of timeless humor, Cohost is RLSFX is better than ever—and it’s funnier, faster, and more powerful than ever. Expect to surprise friends, coworkers, and even unsuspecting strangers.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ∞ Sudoku ∞ | CoHost RLSFX |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 11 months — better | Every 17 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Oscar Tsang | Abu Studio Inc |
Customer experience
∞ Sudoku ∞
CoHost RLSFX
In-app purchases
∞ Sudoku ∞
No in-app purchases
CoHost RLSFX
No in-app purchases
