Tile Shifter vs Concentration
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Tile Shifter
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The Tile Shifting puzzle game is a fun way to pass time. Upload your favorite photo to use for the game. 3 available difficulties to choose from. Enjoy! And challenge your self by testing your puzzle solving speed! No Ads and no Internet connection required.
Concentration
A classic card matching game where players flip cards to find pairs. Test your memory to collect all cards within the time limit and progress through 20 increasingly challenging stages.
- Card matching gameplay
- Memory challenge
- Time limit mode
- 20 progressive stages
- Collect card pairs
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Nervous weakness is a winning game if you flip two cards from the face down card and get the same numbers It is a world-famous card game that is also called "memory" or "permanism". Collect all the cards by relying on your memory! (Overview of Concentration) It is a clear game if you take all the cards placed face down within the time limit. (flow) First, the cards are lined up face down. The time limit countdown will start, and the game will start from here. Turn over two cards, and when the cards with the same number are turned over, take the pair. If you take all the cards within the time limit, the game will be cleared. (About the stage) This game has 20 stages in total from 1 to 20. A new stage will be released for each clear. The stage to be released will gradually become more difficult. Conquer all 20 stages and become a ConcentrationMaster.
Screenshots
Verdict
The clearest difference is price: Concentration at Free against Tile Shifter's $0.99. Concentration also leads on iOS requirement (11.0 vs 17.2). On update cadence, ads, 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
Concentration is free to download; Tile Shifter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Tile Shifter ships an update every 15 months, Concentration every 17 months. The most recent releases landed on December 24, 2025 and October 11, 2026 respectively.
| Parameter | Tile Shifter | Concentration |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (4 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 15 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Amer Alyusuf | Tadayoshi Yasuda |
In-app purchases
Tile Shifter
No in-app purchases
Concentration
No in-app purchases
Questions
Is Tile Shifter free?
Is Concentration free?
Do Tile Shifter or Concentration have ads?
Which is updated more often, Tile Shifter or Concentration?
Other comparisons
