CurrencyElf vs 消費税電卓 in 返済くん
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CurrencyElf
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This is a very light currency conversion tool, it can fetch the latest rates, you may set a default currency and calculate the conversion from a default currency to a designated currency, you may also bookmark your favourite currencies. The application supports many languages and so you may switch to your favourite language.
消費税電卓 in 返済くん
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不動産電卓 @返済くんCalc.PRO の消費税部分を抜き出したシンプル電卓です。消費税率は、一般的な10%、食品関係の8%を簡単に選択できます。本体価格と消費税部分(小数点未満を自動的に切捨)の内訳がわかるように計算式を表示。 * 返済くんシリーズは、不動産仲介営業担当者、住宅メーカー営業担当者、その他金融関係営業担当者が、住宅ローン、事業用ローン等銀行融資等、また、不動産業務に関する計算を簡単にできることを目的として開発したソフトです。営業担当者が望む業務ソフトを心がけて作成していますので、追加してほしい機能等あれば、e-mail (gg41124@gmail.com)へ、連絡いただければ幸いです。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CurrencyElf | 消費税電卓 in 返済くん |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuxi Liu | ichiro tanioka |
In-app purchases
CurrencyElf
No in-app purchases
消費税電卓 in 返済くん
No in-app purchases









