LettersRush3D vs Super Big Brain
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LettersRush3D
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Go and get your letters, BUT BEWARE! If your opponent gets more letters than you, he can beat you! Use your reflexes and your mind to beat him...
Super Big Brain
Engage your mind with arcade-style math puzzles and a classic memory matching game. Compete against friends or challenge yourself with timed rounds and unique boards. Features chill music and a leaderboard to track high scores.
- Mathematics puzzles
- Memory matching game
- Single player modes
- 2-player local multiplayer
- Timed rounds
- Leaderboard
- Customizable board sizes
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An arcade style mathematics and memory brain teaser set to chill music! (v1.0) To begin, there are two game types MATHEMATICS and MEMORY MATCH MATHEMATICS: Use the game board buttons to turn the number you HAVE into the number you WANT. The HAVE and WANT values are at the top of the game board. While solving, look for time bonuses around the board! You have 3 minutes to complete as many rounds as possible. 1. Random - You may choose either a 3x3 or 4x4 board size. 2. Challenge - Choose 1 of the many prebuilt "Challenge" boards from the dropdown menu. 3. Duel - You create a room and share the passcode with a friend to play 2 player competition against them. To join a friends room, select Join and type in their passcode. MEMORY MATCH: A digital version of the classic memory match card game featuring 40+ fun unique cards. Flip card pairs over one at a time until you match all cards on the board. 1. Select Play to start single player games. 2. Select Create 2P Room and share the passcode with a friend to play 2 player competition against them. To join a friends room, select Join and type in their passcode. A Leaderboard keeps track of the highest number of RANDOM rounds and CHALLENGE modes.
Screenshots
Verdict
The clearest difference is ads: LettersRush3D at none against Super Big Brain's shown. LettersRush3D also leads on iOS requirement (11.0 vs 15.0). Super Big Brain's advantage is update cadence (every 3 days vs every 2 months). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
LettersRush3D ships an update every 2 months, Super Big Brain every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | LettersRush3D | Super Big Brain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 165 MB | 102 MB |
| Age rating | 17+ | 4+ |
| Developer | Omer Serif Bilsel | Super Big Future LLC |
In-app purchases
LettersRush3D
No in-app purchases
Super Big Brain
No in-app purchases
Questions
Is LettersRush3D free?
Is Super Big Brain free?
Do LettersRush3D or Super Big Brain have ads?
Which is updated more often, LettersRush3D or Super Big Brain?
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