MixChart vs Instant USD/JPY Calc!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MixChart
Visualize the relative strength of various financial assets like forex, stocks, and crypto. This app provides a consolidated view of market movements for quick understanding.
- Relative strength charting
- Forex, stock, and crypto analysis
- At-a-glance market overview
- Consolidated financial data
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This is a chart that summarizes charts of foreign exchange, stock prices, crypto assets, etc. so that you can understand their relative strength at a glance.
Instant USD/JPY Calc!
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Simple USD/JPY calculator app for instant currency conversion during overseas travel and international transactions. Automatically fetches the latest exchange rates for instant JPY to USD and USD to JPY conversions! Perfect for travel budgeting, overseas shopping, and business transaction verification requiring fast, accurate currency conversion. Features: - Simple, intuitive interface - Real-time exchange rates auto-fetched - Bidirectional conversion: JPY to USD and USD to JPY - Always displays latest rate and update time - Number-only keypad for easy input - Large, immediate result display How to Use: 1. JPY to USD conversion - Enter amount in Japanese Yen - Tap Convert to Dollar - USD amount appears in result field 2. USD to JPY conversion - Enter amount in US Dollar - Tap Convert to Yen - JPY amount appears in result field 3. Rate refresh - Tap refresh button top right for latest rates - Rates auto-fetch on app launch too Perfect for travel budgeting, import/export transaction checks, and foreign currency pricing! Uses real-time rates for always-current conversions. Simple design - easy for anyone to use. From trip planning to on-site shopping - useful everywhere. Enjoy smooth overseas travel and international deals with this app! Paid app - completely ad-free.
Screenshots
Verdict
The clearest difference is price: MixChart at Free against Instant USD/JPY Calc!'s $2.99. MixChart also leads on iOS requirement (14.7 vs 17.0). Instant USD/JPY Calc!'s advantage is ads (none vs shown). On update cadence, 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
MixChart is free to download; Instant USD/JPY Calc! costs $2.99 up front. MixChart sells 1 in-app purchase, starting at $4.99 per month and Instant USD/JPY Calc! sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
MixChart ships an update every 2 months, Instant USD/JPY Calc! every 3 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.
| Parameter | MixChart | Instant USD/JPY Calc! |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.7 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Tomohiro Kosaka | Shun Isayama |
In-app purchases
MixChart
- All access$4.991 Month
Instant USD/JPY Calc!
- 広告非表示（初週無料）7 Days trial$1.991 Month
Questions
Is MixChart free?
Is Instant USD/JPY Calc! free?
Do MixChart or Instant USD/JPY Calc! have ads?
Which is updated more often, MixChart or Instant USD/JPY Calc!?
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