Concentration Card vs CardsOperations
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Concentration Card
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All operations are listed above. I will explain from the left icon. [Starting and ending the game] You can start and end the game with each tap. [Game Reload] Redo the game. [BGM On/Off] You can select On/Off of BGM. [Voice On/Off] AI voice can be turned on/off [AI and your display] When it's your turn, the icon turns blue. The number will display the number you guessed
CardsOperations
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Choose a number from the cards to fill in the “?”! There are two modes: “Score Attack,” where you compete for the number of answers within the time limit, and “Time Attack,” where you race against the clock to reach a set number of answers.
Screenshots
Verdict
The clearest difference is ads: CardsOperations at none against Concentration Card's shown. Concentration Card's advantage is iOS requirement (12.4 vs 18.0). 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.
| Parameter | Concentration Card | CardsOperations |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 135 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | RamSystem | Shuya Tonozaki |
In-app purchases
Concentration Card
No in-app purchases
CardsOperations
No in-app purchases
Questions
Is Concentration Card free?
Is CardsOperations free?
Do Concentration Card or CardsOperations have ads?
Other comparisons
