世界為替電卓 vs TripTune
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
世界為替電卓
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リアルタイム性の高い為替情報から全世界141ヵ国の外貨を調べ価格変換できるアプリです。 お好きな国や通貨を選択できるため海外旅行やFXにおすすめ。 電卓機能を使うことでお買い物中の合計の値段や割引後の価格なども手軽に調べることができます。 ・どんな時に使えるの? リアルタイム性が高い為替情報を使用しているので海外旅行やFXなどに最適です。 ・どうやって使うの? 変換元となる国・通貨を選択し電卓機能で価格を入力し変換するだけでホーム画面に登録している国・通貨の価格に自動変換してくれます。 ・割引計算もできるの? 電卓機能がついているので割引はもちろん、お買い物中の商品の合計など複雑な計算後の為替変換が可能です。 ・為替情報の更新頻度は? リアルタイム性の高い為替情報を使用しています。 為替情報を更新したい場合はホーム画面左上の「更新」を押すことで更新できます。
TripTune
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The Smart, Simple Way to Manage Your Travel Finances This app gives you a crystal-clear view of your group's spending, so you always know who paid for what, and how to settle up when the adventure is over. Here’s how easy it is to get started. --- 1. Kick Off Your Adventure First things first: create your trip. Give it a name—like "Thailand Island Hopping '25" or "Italian Road Trip." Then, set your primary currency, whether it's Yen, Dollars, or anything in between. Our app handles all the foreign exchange conversions automatically, so you can travel the world without thinking like a calculator. --- 2. Assemble Your Crew A great trip needs a great crew. Seamlessly invite your partners and friends to the group using your favorite messaging app, social media, or even AirDrop. Once they join, everyone is on the same page, sharing the same financial ledger in real-time. --- 3. Track Everything, Effortlessly From big-ticket items like hotel stays and rental cars to that round of street food you just shared, log every expense in seconds. Just enter the amount, note who paid, and what it was for. No more scribbling on napkins or trying to remember who covered the highway tolls. Forget the hassle; the app is your trip's perfect financial memory. --- 4. Settle Up, Stress-Free This is where the magic happens. At the end of your trip—or anytime you want—view a crystal-clear dashboard that shows exactly who owes who. No more complicated math or awkward conversations. Our app calculates the simplest way for everyone to get even, so you know precisely who to pay (or who owes you) at a single glance. Your final tally is always fair, transparent, and instant.
Screenshots
Verdict
The clearest difference is in-app purchases: 世界為替電卓 at none against TripTune's 2. 世界為替電卓 also leads on iOS requirement (13.0 vs 17.0). TripTune's advantage is ads (none vs shown) and update cadence (every 9 days vs every 42 months). On price 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. TripTune sells 2 one-off in-app purchases. 世界為替電卓 asks for nothing beyond the download.
世界為替電卓 ships an update every 42 months, TripTune every 9 days. The most recent releases landed on August 13, 2026 and September 19, 2026 respectively.
| Parameter | 世界為替電卓 | TripTune |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 42 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Kousaka Kirino | Ryota Kurokawa |
In-app purchases
世界為替電卓
No in-app purchases
TripTune
- Buy me a coffee.$2.99
- Buy me a beer.$5.99









