# メモ機能付き電卓 vs DataPocket

The clearest difference is in-app purchases: メモ機能付き電卓 at none against DataPocket's 2. メモ機能付き電卓 also leads on iOS requirement (13.0 vs 16.4). DataPocket's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. DataPocket sells 2 in-app purchases, starting at $4.99 per month. メモ機能付き電卓 asks for nothing beyond the download.

メモ機能付き電卓 ships an update every 6 months, DataPocket weekly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | メモ機能付き電卓 | DataPocket |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 20 MB | 24 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Sasaki](https://appshunter.io/developer/1291219090) | [KENJIRO OBORA](https://appshunter.io/developer/1025407585) |

## What reviewers say

### メモ機能付き電卓

[App page](https://appshunter.io/ios/app/id1486575528)

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

**In-app purchases:** none


### DataPocket

[App page](https://appshunter.io/ios/app/datapocket/id6618158585)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| WebLink 5 Tickets | $4.99 | one-time |


## Frequently asked questions

### Is メモ機能付き電卓 free?

メモ機能付き電卓 is free to download, with no in-app purchases.

### Is DataPocket free?

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

### Do メモ機能付き電卓 or DataPocket have ads?

Neither メモ機能付き電卓 nor DataPocket shows ads.

### Which is updated more often, メモ機能付き電卓 or DataPocket?

メモ機能付き電卓 ships an update every 6 months, and DataPocket weekly. Most recently, メモ機能付き電卓 was updated on October 1, 2026 and DataPocket on October 7, 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.*