# Memocal ～Notepad & Calculator～ vs noteSUM

The clearest difference is in-app purchases: Memocal ～Notepad & Calculator～ at none against noteSUM's 3. Memocal ～Notepad & Calculator～ also leads on iOS requirement (10.0 vs 14.0). noteSUM's advantage is update cadence (monthly vs every 36 months). On price, ads and device support there is nothing between them.

Both are free to download. noteSUM sells 3 one-off in-app purchases. Memocal ～Notepad & Calculator～ asks for nothing beyond the download.

Memocal ～Notepad & Calculator～ ships an update every 36 months, noteSUM monthly. Both last shipped on October 10, 2026.

## The numbers

| Metric | Memocal ～Notepad & Calculator～ | noteSUM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 36 months | **Monthly** |
| Size | 14 MB | 7 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社アナハイム・テクノロジー](https://appshunter.io/developer/1100149325) | [Kazuhiro Sawamura](https://appshunter.io/developer/620439638) |

## What reviewers say

### Memocal ～Notepad & Calculator～

[App page](https://appshunter.io/ios/app/memocal-notepad-and-calculator/id1100149326)

**Features:** macOS Compatibility

**In-app purchases:** none


### noteSUM

[App page](https://appshunter.io/ios/app/notesum/id1553539735)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number of History records | $0.99 | one-time |
| Number of Favorites | $0.99 | one-time |
| Hide Ads | $2.99 | one-time |


## Frequently asked questions

### Is Memocal ～Notepad & Calculator～ free?

Memocal ～Notepad & Calculator～ is free to download, with no in-app purchases.

### Is noteSUM free?

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

### Do Memocal ～Notepad & Calculator～ or noteSUM have ads?

Both Memocal ～Notepad & Calculator～ and noteSUM show ads.

### Which is updated more often, Memocal ～Notepad & Calculator～ or noteSUM?

Memocal ～Notepad & Calculator～ ships an update every 36 months, and noteSUM monthly. Most recently, Memocal ～Notepad & Calculator～ was updated on October 10, 2026 and noteSUM on October 10, 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.*