# 手数料電卓in返済くん vs CoPaMemo

The clearest difference is in-app purchases: 手数料電卓in返済くん at none against CoPaMemo's 1. 手数料電卓in返済くん also leads on iOS requirement (15.0 vs 17.0). CoPaMemo's advantage is ads (none vs shown) and update cadence (every 3 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. CoPaMemo sells 1 one-off in-app purchase. 手数料電卓in返済くん asks for nothing beyond the download.

手数料電卓in返済くん ships an update every 9 days, CoPaMemo every 3 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 手数料電卓in返済くん | CoPaMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ichiro tanioka](https://appshunter.io/developer/557079290) | [Ryoma Yanagimoto](https://appshunter.io/developer/1681944215) |

## What reviewers say

### 手数料電卓in返済くん

[App page](https://appshunter.io/ios/app/in/id1624626880)

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

**In-app purchases:** none


### CoPaMemo

[App page](https://appshunter.io/ios/app/copamemo-custom-keyboard/id6758835272)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 手数料電卓in返済くん free?

手数料電卓in返済くん is free to download, with no in-app purchases.

### Is CoPaMemo free?

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

### Do 手数料電卓in返済くん or CoPaMemo have ads?

手数料電卓in返済くん shows ads; CoPaMemo does not.

### Which is updated more often, 手数料電卓in返済くん or CoPaMemo?

手数料電卓in返済くん ships an update every 9 days, and CoPaMemo every 3 days. Most recently, 手数料電卓in返済くん was updated on October 5, 2026 and CoPaMemo 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.*