ty vs Brain
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ty
Explore the fascinating world of pi through a unique typing game. Test your speed and accuracy as you journey with the app's character. Discover an unusual phenomenon related to the digits of pi.
- Typing game mechanics
- Pi exploration
- Speed and accuracy test
- Unique character journey
- Fascinating digit phenomenon
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"The Feynman point is derived from the fact that the American physicist Richard Feynman enjoyed memorising pi up to this point. This pattern refers to the sequence of repeating digits '999999' after the decimal point in pi, which is 3.1415926535897932384626433832795028841.... However, this repetition is not related to the theoretical properties of pi and is considered to be an unusual phenomenon due to pure randomness. It is recognised as one of the fascinating properties of pi. Join 'ty-pi' on his journey! How far and how fast can you type with him? Give it a try and explore the fascinating world of pi through 'ty-pi'!
Brain
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BrainRush is a real-time 1v1 brain mini-game battle experience. Test your reflexes, memory, logic, and focus by outthinking your opponent under pressure. [Features] • Real-time 1v1 matches Jump into instant battles with players worldwide, or challenge friends directly. • Multiple game modes - Rank: Skill-based matchmaking for competitive play - Normal: Casual matches for quick fun - Friendly: Private 1v1 matches with friends - Practice: Train specific mini-games at your own pace • 30 brain mini-games From number sorting and math to memory, color/timing, and path challenges, each round brings a different type of mental test. • Progression and competition Track your growth with level, tier, and MMR systems, and climb both global and country leaderboards. • Profile and records Review your game highscores and core skill stats: Speed, Memory, Judgment, Calculation, Accuracy, and Observation. • Social features Add friends, chat, and request rematches to keep the competition going. Fast rounds. Real opponents. Pure brain battles. Prove your skills in BrainRush.
Screenshots
Verdict
The clearest difference is ads: Brain at none against ty's shown. Brain also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement 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. ty sells 1 one-off in-app purchase and Brain sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ty ships an update weekly, Brain every 8 days. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.
| Parameter | ty | Brain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 163 MB |
| Age rating | 17+ | 4+ |
| Developer | Perspective, Inc. | Sungkyu Gil |
In-app purchases
ty
- Remove Ads$1.99
Brain
- 연필 5자루$0.49
- 연습노트 10개$0.49
- 연필 20개$0.99
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- 연필 20자루$1.99
- 광고 제거$1.99
- 닉네임 변경권$2.99
- 연습노트 100개$5.99
- 연필 100자루$9.99









