Comparison

Crypto Tracker vs Instant BTC/JPY Calc!

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

Head to head
About

Crypto Tracker

Track the real-time value of your cryptocurrency holdings. Input your owned units and purchase price to see your current balance and profit or loss in USD or EUR. Supports hundreds of cryptocurrencies and can import Kraken API data.

Highlights
  • Real-time cryptocurrency pricing
  • Calculate portfolio balance
  • Track profit and loss
  • Support for hundreds of cryptocurrencies
  • Import Kraken API data
  • Display value in USD or EUR
Features
Read full description

This App provides the current price of your selected crypto-currency. You can select the crypto-currency, how many units you own, and how much you paid for it. When you select 'show balance' the app will automatically calculate the current value in $ or € of your holdings and your current profit or loss at this time.  You can import hundreds of new crypto-currencies! When you open the book icon on the main view and press the camera symbol, you can scan your Kraken API QR Code. With this, the App will show your funding on Kraken and displays it in the view details.

About

Instant BTC/JPY Calc!

Features
Read full description

Get the latest Bitcoin rates automatically and instantly convert between Japanese Yen and Bitcoin! Perfect for cryptocurrency portfolio management, Bitcoin payment verification, BTC-denominated trade confirmation, and any situation requiring fast and accurate currency conversion. <Features> ● Simple and intuitive interface ● Automatically fetches real-time Bitcoin rates ● Bidirectional conversion: Yen to Bitcoin and Bitcoin to Yen ● Always displays the latest Bitcoin rate and update time ● Easy-to-use numeric keypad ● Large display for instant result viewing ● Conversion history saving function <How to Use> 1. Convert Yen to Bitcoin * Enter amount in "Japanese Yen" * Tap "Convert to Bitcoin" button * Bitcoin equivalent appears in the result field 2. Convert Bitcoin to Yen * Enter amount in "Bitcoin" * Tap "Convert to Yen" button * Yen equivalent appears in the result field 3. Update Bitcoin Rate * Tap the refresh button in the top right corner to get the latest Bitcoin rate * Rates are automatically fetched on app launch - use the refresh button as needed 4. View Conversion History * Tap the "History" tab to review past conversions Use it for cryptocurrency portfolio management, Bitcoin payment verification, BTC-denominated trades, and more! Real-time Bitcoin rates ensure you always get the latest conversion results. Simple operation and easy-to-use design for everyone. From trade planning to actual transactions, use it in all scenarios. This is a paid app with no ads.

Screenshots

Crypto Tracker3 screens
Instant BTC/JPY Calc!3 screens

Verdict

The call

The clearest difference is price: Crypto Tracker at Free against Instant BTC/JPY Calc!'s $5.99. Crypto Tracker also leads on iOS requirement (15.0 vs 17.6). On update cadence, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Crypto Tracker is free to download; Instant BTC/JPY Calc! costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Crypto Tracker versus Instant BTC/JPY Calc!: the parameters behind the verdict, then further details
ParameterCrypto TrackerInstant BTC/JPY Calc!
PriceFree — better$5.99
Rating1.9 (7 ratings) — better—
Positive reviews18.2% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size9 MB8 MB
Age rating4+4+
DeveloperMarkus AckerlShun Isayama

In-app purchases

None

Crypto Tracker

No in-app purchases

None

Instant BTC/JPY Calc!

No in-app purchases

Questions

Is Crypto Tracker free?
Crypto Tracker is free to download, with no in-app purchases.
Is Instant BTC/JPY Calc! free?
Instant BTC/JPY Calc! costs $5.99, with no in-app purchases.
Do Crypto Tracker or Instant BTC/JPY Calc! have ads?
Neither Crypto Tracker nor Instant BTC/JPY Calc! shows ads.
Which is updated more often, Crypto Tracker or Instant BTC/JPY Calc!?
Crypto Tracker ships an update every 2 months, and Instant BTC/JPY Calc! every 2 months. Most recently, Crypto Tracker was updated on October 14, 2026 and Instant BTC/JPY Calc! on October 10, 2026.

Other comparisons