# Calculation Practice vs 絵カードボード

The clearest difference is price: 絵カードボード at Free against Calculation Practice's $0.99. 絵カードボード also leads on update cadence (every 2 days vs every 17 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

絵カードボード is free to download; Calculation Practice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculation Practice ships an update every 17 months, 絵カードボード every 2 days. The most recent releases landed on June 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Calculation Practice | 絵カードボード |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 90 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Hideomi Sato](https://appshunter.io/developer/601939713) | [Ryuta Yoshitake](https://appshunter.io/developer/834375972) |

## What reviewers say

### Calculation Practice

[App page](https://appshunter.io/ios/app/calculation-practice/id601939710)

Master fundamental math skills with this interactive flashcard app. Choose the correct answer from multiple choices for randomly generated calculations. Track your progress with accuracy and time metrics after each session.

**Highlights:** Randomized calculation problems, Multiple-choice answers, Auditory feedback for correct answers, Progress tracking (correct answers, time), Daily practice reinforcement

**Features:** macOS Compatibility

**In-app purchases:** none


### 絵カードボード

[App page](https://appshunter.io/ios/app/id1645642185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Practice free?

Calculation Practice costs $0.99, with no in-app purchases.

### Is 絵カードボード free?

絵カードボード is free to download, with no in-app purchases.

### Do Calculation Practice or 絵カードボード have ads?

Neither Calculation Practice nor 絵カードボード shows ads.

### Which is updated more often, Calculation Practice or 絵カードボード?

Calculation Practice ships an update every 17 months, and 絵カードボード every 2 days. Most recently, Calculation Practice was updated on June 5, 2026 and 絵カードボード on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*