Lucid Chess vs Fail Finder
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Lucid Chess
A lightweight and fast chess application designed for quick play. It offers an AI engine with multiple difficulty levels, move suggestions, and an undo function. Enjoy multiplayer matches via Apple Game Center without needing an internet connection.
- Offline play
- AI engine with 10 difficulty levels
- Move suggestions
- Undo function
- Multiplayer via Apple Game Center
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Lucid Chess is a focused single-player chess game built for mobile play. Choose white or black, set the AI level from 1 to 9, and start a match on a clear 8x8 board. When you select a piece, Lucid Lens marks candidate moves with colors so you can compare good, stable, and risky options before moving. The recent game panel lets you replay the latest saved move record in a read-only review mode and check accuracy with move-quality feedback. The game also includes Classic, Ocean, Forest, and Mono board themes, plus new game, undo, hint, and blunder alert controls.
Fail Finder
This app helps competitive gamers improve by identifying and categorizing their most frequent mistakes. Currently focused on Rocket League, it aims to support more games in the future, allowing players to pinpoint areas for practice and skill development.
- Mistake categorization
- Identify common errors
- Improve gaming skills
- Rocket League support
- Future game support
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What's the fastest way to improve in competitive games? Identify your most common mistakes. Fail Finder helps you categorize mistakes you make in games so you can find your most common ones, which you can then work on to improve. Currently the app only supports Rocket League but we will support more games soon. Rocket League is a registered trademark of Psyonix. Trademarks are the property of their respective owners. Psyonix has not endorsed and is not responsible for this app or its content. Support: https://www.reddit.com/r/FailFinder/ Roadmap feedback: https://www.reddit.com/r/FailFinderRoadmap/
Screenshots
Verdict
The clearest difference is rating: Lucid Chess at 5.0 against Fail Finder's 4.5. Lucid Chess also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 23 months). Fail Finder's advantage is ads (none vs shown). On price, review sentiment, ratings volume and device support 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
Both are free to download. Fail Finder sells 1 one-off in-app purchase. Lucid Chess asks for nothing beyond the download.
Lucid Chess holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Lucid Chess ships an update monthly, Fail Finder every 23 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Lucid Chess | Fail Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Monthly — better | Every 23 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 82 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Seori Labs | Haywire Interactive LLC |
Customer experience
Lucid Chess
Fail Finder
In-app purchases
Lucid Chess
No in-app purchases
Fail Finder
- Premium$2.99
