814 vs Chess ⁺
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
814
A fast-paced math puzzle game where players find the correct result for a central number by clearing all numbers on the screen. It features 37 levels of increasing difficulty and aims for players to achieve the maximum score of 814 points.
- Math calculation challenges
- 37 levels with increasing difficulty
- Achievement system with tiers
- High score tracking
- Game Center integration
- Demo mode for practice
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814. A fast, addictive math challenge built for number lovers. Your mission is simple: find the correct result for the number in the center of the screen. Clear every number in a level to earn the highest score. Conquer all 37 levels and you’ll hit the ultimate milestone — 814 points. Only the sharpest minds make it! • 814 — the maximum score • 37 levels with rising difficulty • 3 achievement types, with 3 tiers each • High scores to chase • Game Center support • Demo mode for quick training Think fast. Calculate smarter. Do the 814!
Chess ⁺
Enhance your chess abilities with this comprehensive training application. It offers a vast array of puzzles, tactical exercises, and learning modes for players of all levels. Track your progress with live statistics and enjoy a visually engaging experience.
- 2D & 3D chess pieces
- Hundreds of levels
- Thousands of exercises
- Tactics training
- Opening and endgame practice
- Checkmate puzzles
- Learning mode with hints
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The most advanced chess training app. Improve your skills, learn tactics and strategies. Chess + was created with the goal to improve chess skills of every player. This app is perfect for any amateur or professional. Difficulty of tasks is dynamically adjusted to the skills and previous performance. Features: ● 2D & 3D chess pieces ● Hundreds of levels ● Thousands of exercises ● Tactics training ● Opening and endgame training and practice ● Checkmate puzzles ● Time and move limit puzzles ● Learning mode with best move hints ● Play chess in infinite rematch fights ● Live chess statistics and leaderboards ● Game boosters ● Mistake preventing (Learn how to play without mistakes in your chess games) ● Amazing 3D chess world, with cartoon graphics. ● No advertising Chess + is an offline application. You don't need internet to play online, but you can switch to online play using our other app. Play chess and learn various strategies and compare your results with friends. Chess + is completely free to play app, but you can purchase some optional in-game items. Download this free chess game and let the journey begin!
Screenshots
Verdict
The clearest difference is update cadence: Chess ⁺ at every 2 months against 814's every 60 months. 814's advantage is monetization model (free vs free with in-app purchases) and review sentiment (100% vs 85%). On price, ads, in-app purchases 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. 814 sells 6 one-off in-app purchases and Chess ⁺ sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
814 ships an update every 60 months, Chess ⁺ every 2 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | 814 | Chess ⁺ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (2.9K ratings) — better |
| Positive reviews | 100.0% of reviews — better | 85.3% of reviews |
| Number of ratings | — | 2.9K — better |
| Update frequency | Every 60 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 57 MB |
| Age rating | 4+ | 12+ |
| Developer | Okroshka Lab | Entertainment 4Media AG |
Customer experience
814
Chess ⁺
Bugs and requests
814
Not enough reviews yet to summarise bugs or requests.
Chess ⁺
Reported bugs
3 issues- AI freezing and not making moves
- Game progress and achievements being reset
- Connectivity issues with login and cloud sync
Requested features
3 requests- Ability to analyze and save past games
- Option to play against other users online
- More advanced training modes and challenges
In-app purchases
814
- Undo (Up to 10 Times)$0.99
- Hint 1$0.99
- Remove Ads$0.99
Show 3 moreShow fewer
- Undo (Up to 25 Times)$1.99
- Hint 5$1.99
- Undo (Up to 50 Times)$2.99
Chess ⁺
- 10 Gem Pack$0.99
- Starter Pack$1.99
- 50 Gem Pack$4.99
Show 4 moreShow fewer
- 100 Gem Pack$9.99
- 250 Gem Pack$19.99
- 500 Gem Pack$36.99
- 1000 Gem Pack$69.99









