# メモからアイデア生成 vs Sparkey

The clearest difference is in-app purchases: Sparkey at none against メモからアイデア生成's 1. Sparkey also leads on update cadence (every 2 days vs monthly). メモからアイデア生成's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. メモからアイデア生成 sells 1 in-app purchase, starting at $1.99 per month. Sparkey asks for nothing beyond the download.

メモからアイデア生成 ships an update monthly, Sparkey every 2 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | メモからアイデア生成 | Sparkey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 10 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Haruki Kurosawa](https://appshunter.io/developer/1698036962) | [Tomohiro Tani](https://appshunter.io/developer/1803338029) |

## What reviewers say

### メモからアイデア生成

[App page](https://appshunter.io/ios/app/ideapot/id6451399059)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $1.99 | per month |


### Sparkey

[App page](https://appshunter.io/ios/app/sparkey-ai/id6761806737)

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

**In-app purchases:** none


## Frequently asked questions

### Is メモからアイデア生成 free?

メモからアイデア生成 is free to download, with in-app purchases available.

### Is Sparkey free?

Sparkey is free to download, with no in-app purchases.

### Do メモからアイデア生成 or Sparkey have ads?

Neither メモからアイデア生成 nor Sparkey shows ads.

### Which is updated more often, メモからアイデア生成 or Sparkey?

メモからアイデア生成 ships an update monthly, and Sparkey every 2 days. Most recently, メモからアイデア生成 was updated on October 11, 2026 and Sparkey on October 14, 2026.

---

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