3 To 9 vs Brain Power
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
3 To 9
Experience a classic game of Noughts and Crosses that dynamically expands from a 3x3 grid to a 9x9 strategic challenge. Compete against an AI or enjoy the 3x3 version on your Apple Watch. Choose from various visual themes for a personalized experience.
- Dynamic board expansion (3x3 to 9x9)
- Strategic gameplay with evolving goals
- AI opponent for practice
- Multiple visual themes
- Apple Watch compatibility (3x3 version)
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Rediscover the classic Noughts and Crosses like never before! 3 to 9 takes the traditional game to a new dimension. What starts as a quick 3x3 match dynamically evolves into a 9x9 strategic challenge. The player with the most points wins the game! Why play 3 to 9? - Constant Evolution: The board grows as you play. Don't settle for the basic 3-in-a-row! - Deep Strategy: More cells mean more opportunities and new tactical goals. - Vs Computer Mode: Test your brain against our AI. - Minimalist & Sleek: Choose from several visual themes to match your style. - Apple Watch Ready: Enjoy the classic 3x3 version directly from your wrist. Do you have what it takes to conquer the expanded grid? Download now and evolve your game!
Brain Power
Engage in three distinct brain-training games designed to challenge your cognitive abilities. Compete globally in Challenge Mode or play casually to improve your scores. Test your logic, memory, and speed with unique gameplay mechanics.
- Challenge Mode for global competition
- Casual play for individual improvement
- Order Of Operations puzzle
- Follow The Leader memory game
- Speed card game
- Test logic, memory, and speed
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Put your mind to the test and play to find out your Brain Power! Up for a challenge? Play in Challenge Mode to see how high you can push your Brain Power and compete. against players around the world to see how you stack up. Looking to play more casually? Each individual game is playable in a no-stakes environment where you simply see how well you can do. Choose from three playable games: Order Of Operations - Using randomly generated numbers and a lot of wit, see if you can create an equation that equals a specific number. Follow The Leader - Follow the path created by the leader as it gets longer and longer and see how far you can go. Speed - Place all your cards on the stack in ascending or descending order before your opponent does.
Screenshots
Verdict
The clearest difference is review sentiment: Brain Power at 100% against 3 To 9's 0%. Brain Power also leads on price (Free vs $0.99) and rating (5.0 vs 3.2). On ratings volume, ads 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
Brain Power is free to download; 3 To 9 costs $0.99 up front. 3 To 9 sells 1 one-off in-app purchase. Brain Power asks for nothing beyond the download.
Brain Power holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 0% of 3 To 9's written reviews are positive against 100% of Brain Power's.
3 To 9 ships an update every 5 months, Brain Power weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | 3 To 9 | Brain Power |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.2 (6 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | Tocapp Games S.L. | Devin Alexander Young |
Customer experience
3 To 9
Brain Power
In-app purchases
3 To 9
- No Ads$0.99
Brain Power
No in-app purchases
