# CurrencyElf vs 消費税電卓 in 返済くん

The clearest difference is ads: CurrencyElf at none against 消費税電卓 in 返済くん's shown. CurrencyElf also leads on iOS requirement (13.0 vs 15.0). 消費税電卓 in 返済くん's advantage is update cadence (every 9 days vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CurrencyElf ships an update every 6 months, 消費税電卓 in 返済くん every 9 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CurrencyElf | 消費税電卓 in 返済くん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Size | 8 MB | 5 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuxi Liu](https://appshunter.io/developer/1373617378) | [ichiro tanioka](https://appshunter.io/developer/557079290) |

## What reviewers say

### CurrencyElf

[App page](https://appshunter.io/ios/app/currencyelf/id1621092080)

**Features:** macOS Compatibility

**In-app purchases:** none


### 消費税電卓 in 返済くん

[App page](https://appshunter.io/ios/app/in/id1623333455)

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

**In-app purchases:** none


## Frequently asked questions

### Is CurrencyElf free?

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

### Is 消費税電卓 in 返済くん free?

消費税電卓 in 返済くん is free to download, with no in-app purchases.

### Do CurrencyElf or 消費税電卓 in 返済くん have ads?

消費税電卓 in 返済くん shows ads; CurrencyElf does not.

### Which is updated more often, CurrencyElf or 消費税電卓 in 返済くん?

CurrencyElf ships an update every 6 months, and 消費税電卓 in 返済くん every 9 days. Most recently, CurrencyElf was updated on October 7, 2026 and 消費税電卓 in 返済くん on October 5, 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.*