# FlexMemo vs かいもの帳

The clearest difference is in-app purchases: FlexMemo at none against かいもの帳's 1. FlexMemo also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.4). かいもの帳's advantage is update cadence (every 4 days vs every 8 months). On price and ads there is nothing between them.

Both are free to download. かいもの帳 sells 1 one-off in-app purchase. FlexMemo asks for nothing beyond the download.

FlexMemo ships an update every 8 months, かいもの帳 every 4 days. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FlexMemo | かいもの帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Size | 13 MB | 49 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Nakao](https://appshunter.io/developer/1303008060) | [Masanori Kudo](https://appshunter.io/developer/6776620310) |

## What reviewers say

### FlexMemo

[App page](https://appshunter.io/ios/app/flexmemo/id1395286149)

**Features:** macOS Compatibility

**In-app purchases:** none


### かいもの帳

[App page](https://appshunter.io/ios/app/id6776620308)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro プラン | $2.99 | one-time |


## Frequently asked questions

### Is FlexMemo free?

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

### Is かいもの帳 free?

かいもの帳 is free to download, with in-app purchases available.

### Do FlexMemo or かいもの帳 have ads?

Neither FlexMemo nor かいもの帳 shows ads.

### Which is updated more often, FlexMemo or かいもの帳?

FlexMemo ships an update every 8 months, and かいもの帳 every 4 days. Most recently, FlexMemo was updated on October 20, 2026 and かいもの帳 on October 4, 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.*