Comparison

旅行用 vs Rate Savvy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

旅行用

Easily calculate currency conversions for foreign travel. This app helps you understand the Japanese Yen equivalent of prices while shopping abroad, even without an internet connection. It automatically updates exchange rates when online.

Highlights
  • Offline currency conversion
  • Calculator-style input
  • Displays amounts in Japanese Yen
  • Automatic exchange rate updates
  • Internet connection not required for use
Features
Read full description

日本円と外貨との両替計算アプリ。 海外旅行時のお買い物で、値段がわからずうっかり大金を支払ってしまった経験はありませんか?このアプリでは電卓形式で金額を入力しつつその金額を日本円で表示することができます。 あらかじめ為替情報をダウンロードするので、使用時にインターネットに接続されている必要はありません!海外のネット環境がない場所でも利用できます。 最新為替情報はインターネットに接続されていれば自動で更新されます。

About

Rate Savvy

Features
Read full description

【主な機能・特徴】 ・簡単入力でリアルタイム比較: 両替したい金額と両替所の提示レートを入力するだけで、最新の為替レートとの差額を即座に表示。 ・「損する額」を明確に可視化: 実際の両替でどれくらい損をするのか、具体的な金額で分かりやすく表示します。 ・シンプル操作: 直感的なデザインで、誰でも迷わず使えます。

Screenshots

旅行用4 screens
Rate Savvy2 screens

Verdict

The call

The clearest difference is in-app purchases: Rate Savvy at none against 旅行用's 2. 旅行用's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 旅行用 sells 2 in-app purchases, starting at $0.49 per month. Rate Savvy asks for nothing beyond the download.

UpkeepUpdate frequency

旅行用 ships an update monthly, Rate Savvy every 2 months. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
旅行用 versus Rate Savvy: the parameters behind the verdict, then further details
Parameter旅行用Rate Savvy
PriceFreeFree
Rating4.7 (134 ratings) — better—
Positive reviews84.6% of reviews—
Number of ratings134 — better—
Update frequencyMonthly — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.617.6 — better
Further details — not scored
Size10 MB25 MB
Age rating4+12+
DeveloperKENTA OKAMURAsota otsuka

In-app purchases

2 purchases

旅行用

Subscriptions2
  • 広告なしプラン(月額)7 Days trial$0.491 Month
  • 広告なしプラン(年額)7 Days trial$5.991 Year
None

Rate Savvy

No in-app purchases

Questions

Is 旅行用 free?
旅行用 is free to download, with in-app purchases available.
Is Rate Savvy free?
Rate Savvy is free to download, with no in-app purchases.
Do 旅行用 or Rate Savvy have ads?
Both 旅行用 and Rate Savvy show ads.
Which is updated more often, 旅行用 or Rate Savvy?
旅行用 ships an update monthly, and Rate Savvy every 2 months. Most recently, 旅行用 was updated on November 12, 2026 and Rate Savvy on November 8, 2026.

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