SaioApp vs BIO WAR
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SaioApp
Master the game of Othello with the world's strongest engine. Analyze moves, study player strategies, and access a vast library of game data. Designed for professionals seeking the ultimate competitive edge.
- Play against the strongest Othello engine
- Analyze best and all moves
- Access WThor games archive
- Study specific players
- Endgame Tutor mode
- In-app purchase for large move library
- Study mode for openings
Read full descriptionHide full description
Saio (System Artificial Intelligence Othello) The strongest Othello engine in the world developed in about 15 years by the 3 times Italian Othello Champion Romano Benedetto. Now available on your iOS Device with all his features: - Play vs the engine at specific time limit or fixed depth of search - Eval bests moves - Eval all moves - Show detailed Library values - WThor games archive with all games of official tournaments from 1977 - Show statistics from games archive - You can study a specific player directly on the board - Regressive Analysis of all the games - Endgame Tutor mode, Single good move and single line to avoid lose the game - InApp buy of the INCREDIBLE BIG Library 8GB with 180M moves, 240.443 draw lines - Rotate board - Load games from list of moves in the clipboard - Export list of moves to the clipboard to easy share in chats - Show transcript of the game - Edit board - Fix the line that Saio play - Select of random XOT opening - Study mode to help to memorize openings - Gameplay mode with rank level of difficult - Middlegames play mode with rank points and level of difficulty - Endgames play mode with rank points and level of difficulty - Online classify for ranked games play mode Who buyed the FULL Library now can: - Expand the Library, manually or automatically (press for 3 seconds on Library) - Expand fixed lines - Automatically fill nodes not yet present on the line - Can start from the standard library too - Merge the incremental library to the main library - Download WThor DB Update automatically The engine of Saio is actually the STATE OF THE ART of the informatic knowledge about search in game trees, and is REALLY accurate to eval moves. SaioApp contain all the firsts 12 moves of his INCREDIBLE BIG Library of moves. After you can buy the FULL 8GB Library developed in about 10 years and continue to be expanded. The FULL library actually permit to Saio to NEVER LOSE A GAME, using the datagram algorithm build during Ph.D Thesis "How to build a library to never lose a game". You can explore all the library values and know what sequences are really draw, lose or win. You will have the definitive knowledge of the Othello moves with they real values. Designed for Professional Players that need the best engine ever, created to beat all others engines. Thanks to Alessandro Di Mattei and Paolo Scognamiglio for they support to be first in the world to buy SaioApp and to contribute to Test and add features. http://www.romanobenedetto.it/tesi.pdf
BIO WAR
Read full descriptionHide full description
BIO WAR is a modern take on the classic Ataxx strategy game where you spread viruses across the board by cloning, jumping, and infecting enemy cells. Start with viruses at opposite corners, move one space to clone or two spaces to jump and relocate. When you land, all adjacent enemy viruses convert to yours. The player with the most viruses at the end wins. Strategic Gameplay Balance offense and defense while tracking your progress. Clone to increase your numbers safely, or jump for faster expansion at the cost of losing your starting position. Every move matters as the AI adapts to your strategy. Game Modes Challenge yourself with 90 unique stages featuring varied objectives including score targets, time attacks, and survival challenges. Free Play Mode offers customizable board sizes and four AI difficulty levels from Easy to Expert. Modern Design Experience a sleek liquid glass aesthetic with smooth animations and intuitive controls. The dark theme reduces eye strain while vibrant colors make strategic planning clear. Optimized for iPhone devices with efficient AI calculations and minimal heat generation. Learning & Progress Interactive tutorial teaches all six core rules through visual card-based explanations. Track completion rates, earned stars, and personal bests as you progress through three difficulty tiers across multiple board sizes. Features Simple tap-based controls make BIO WAR accessible to all skill levels. Four AI difficulties ensure appropriate challenges for every player. Detailed statistics show your progress and improvement over time. Content With 90 stages across multiple difficulties and objectives, plus infinite Free Play matches, BIO WAR offers weeks of engaging content. No two games play the same way thanks to AI variety and diverse objectives. Multilingual Support Full localization in English and Korean. Switch languages anytime from settings to enjoy the game in your preferred language. Start Your Campaign Download BIO WAR and begin your journey from novice to master. Plan meticulously, execute precisely, and watch your strategy unfold. Classic mechanics meet contemporary design for timeless strategic gameplay.
Screenshots
Verdict
The clearest difference is price: BIO WAR at Free against SaioApp's $18.99. BIO WAR also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 weeks). SaioApp's advantage is device support (3 vs 1) and iOS requirement (10.1 vs 18.5). On ads 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
BIO WAR is free to download; SaioApp costs $18.99 up front. SaioApp sells 1 one-off in-app purchase. BIO WAR asks for nothing beyond the download.
SaioApp ships an update every 2 weeks, BIO WAR every 2 days. Both last shipped on October 12, 2026.
| Parameter | SaioApp | BIO WAR |
|---|---|---|
| Price | $18.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.1 — better | 18.5 |
| Further details — not scored | ||
| Size | 263 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Benedetto Romano | Yonghun Cho |
In-app purchases
SaioApp
- Saio Full Library$44.99
BIO WAR
No in-app purchases









