Brain Training vs ChainSpin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Training
This game challenges you to find matching pairs of numbers hidden within a grid. Clear each stage by locating three pairs of the same number. It's a quick and engaging puzzle perfect for all ages.
- Find matching number pairs
- Clear stages by finding three pairs
- Easy-to-read 2-digit numbers
- Randomized layouts for replayability
- Quick brain workouts
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Find the Numbers is a simple brain-training puzzle where you search for matching pairs of numbers. Find three pairs of the same number hidden in the grid to clear the stage! Features: • Easy-to-read 2-digit numbers • A new layout every time — endless replayability • Perfect for quick brain workouts Great for players of all ages — from kids to seniors. Can you spot all the pairs?
ChainSpin
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ChainSpin is a rotational puzzle game where you spin the junctions between blocks, match colors, clear the board, and create satisfying chain reactions. The controls are simple—just choose a junction and spin. But mastering the game requires you to read the board, anticipate how the blocks will move, and carefully decide where and which way to rotate. Clear groups of matching colors and enjoy the thrill of building one chain after another. Progress through a variety of levels, each with its own objectives and board layouts. The opening tutorial levels introduce the controls and game mechanics step by step, making ChainSpin easy to pick up even if you are new to puzzle games. Clearing large groups creates useful items that can change the course of the game. Use a variety of items, including Shuffle Blocks that rearrange the board when you need a new opportunity. You can also choose how item chain reactions are triggered, adding another layer of strategy to their order and timing. Your score is based on more than blocks cleared and chains created. Items and remaining moves can also earn you a clear bonus. Each level awards stars based on your score, giving you new reasons to replay completed stages and aim for a higher rating. Compete through Game Center rankings for the highest level reached, longest chain, highest score, and total stars earned. Title medals based on your progress and special celebrations at milestone levels make every step forward more rewarding. Spin, match, and chain. Enjoy an easy-to-play puzzle game with surprising strategic depth—and plenty of reasons to play again.
Screenshots
Verdict
The clearest difference is ads: ChainSpin at none against Brain Training's shown. Brain Training's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, 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.
Brain Training ships an update every 9 days, ChainSpin weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | Brain Training | ChainSpin |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 254 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideyuki Aono | Hida Kazuhiko |
In-app purchases
Brain Training
No in-app purchases
ChainSpin
No in-app purchases









