Tax Simulator vs ひわりん|1日あたりの価格で見直す買い物アプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tax Simulator
Easily calculate prices with changing tax rates. Supports US Dollars and Japanese Yen for quick calculations.
- Dynamic tax rate calculation
- Supports USD and JPY
- Easy to use interface
- Price estimation
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Compare tax-inclusive prices across three tax rates at once. WHAT IT DOES - Calculate the tax-inclusive price from a price excluding tax - Work backwards from a tax-inclusive price to the price before tax - Set three tax rates and compare the results side by side - See the difference from your base rate, colour-coded (higher in red, lower in green) WHEN IT HELPS - Checking how much a reduced rate changes the final price - Working out what a "plus tax" price actually comes to - Calculating with a rate from another country Tax rates are free-form, so it works for VAT and sales tax as well as Japanese consumption tax. DETAILS - The same screen on iPhone, iPad and Mac - Japanese, English and Chinese - No network needed. What you type never leaves your device
ひわりん|1日あたりの価格で見直す買い物アプリ
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「この買い物、1日あたりXX円だったなら、全然アリじゃない?」 そんな“自己肯定感バフ”がもらえる日割り計算アプリ「ひわりん」登場! ひわりんは、大きな出費もポジティブに捉えられるお金の見方をサポートします。 価格と使う期間を入れるだけで、1日あたりの金額をひわりんがすぐに計算。 たとえば • MacBook(¥140,000)を5年間使えば、1日あたり約¥76! • コート(¥30,000)を3シーズン使えば、1日あたりたった¥27! 特徴 • 金額と期間を入れるだけでOK • 使いやすい日割り計算と履歴の保存 • SNSにシェアしやすいポップな画像生成 • 自己投資や買い物に対する罪悪感をやわらげる“見せ方” こんな方におすすめ! • 高い買い物で悩んでしまう人 • 自己投資をもっとポジティブに捉えたい人 • SNSで「いい買い物した!」を共有したい人 あなたの買い物に「納得感」と「理由」をくれる、やさしい計算アプリ。 さあ、ひわりんで “毎日いくら” を見てみよう!
Screenshots
Verdict
The clearest difference is ads: ひわりん|1日あたりの価格で見直す買い物アプリ at none against Tax Simulator's shown. ひわりん|1日あたりの価格で見直す買い物アプリ also leads on update cadence (every 5 weeks vs every 13 months). Tax Simulator's advantage is iOS requirement (15.0 vs 18.5). 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.
Tax Simulator ships an update every 13 months, ひわりん|1日あたりの価格で見直す買い物アプリ every 5 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | Tax Simulator | ひわりん|1日あたりの価格で見直す買い物アプリ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 4 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Zelda, Inc. | Tatsuki Kato |
In-app purchases
Tax Simulator
No in-app purchases
ひわりん|1日あたりの価格で見直す買い物アプリ
No in-app purchases
Questions
Is Tax Simulator free?
Is ひわりん|1日あたりの価格で見直す買い物アプリ free?
Do Tax Simulator or ひわりん|1日あたりの価格で見直す買い物アプリ have ads?
Which is updated more often, Tax Simulator or ひわりん|1日あたりの価格で見直す買い物アプリ?
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