# 絵カードボード vs FormulaPath

The clearest difference is in-app purchases: 絵カードボード at none against FormulaPath's 1. 絵カードボード also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (17.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. FormulaPath sells 1 one-off in-app purchase. 絵カードボード asks for nothing beyond the download.

絵カードボード ships an update every 2 days, FormulaPath every 3 weeks. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 絵カードボード | FormulaPath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 90 MB | 16 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ryuta Yoshitake](https://appshunter.io/developer/834375972) | [kasouzou](https://appshunter.io/developer/1895361389) |

## What reviewers say

### 絵カードボード

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

**Features:** macOS Compatibility

**In-app purchases:** none


### FormulaPath

[App page](https://appshunter.io/ios/app/formulapath/id6782268596)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formula Keyboard & Quiz Maker | $2.99 | one-time |


## Frequently asked questions

### 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.

### Is FormulaPath free?

FormulaPath is free to download, with in-app purchases available.

### Do 絵カードボード or FormulaPath have ads?

Neither 絵カードボード nor FormulaPath shows ads.

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

絵カードボード ships an update every 2 days, and FormulaPath every 3 weeks. Most recently, 絵カードボード was updated on September 19, 2026 and FormulaPath on September 29, 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.*