Instant BTC/JPY Calc! vs TxFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Instant BTC/JPY Calc!
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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. οΌFeaturesοΌ β Simple and intuitive interface β Automatically fetches real-time Bitcoin rates β Bidirectional conversion: Yen to Bitcoin and Bitcoin to Yen β Always displays the latest Bitcoin rate and update time β Easy-to-use numeric keypad β Large display for instant result viewing β Conversion history saving function οΌHow to UseοΌ 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.
TxFlow
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TxFlow β the DeFi experience you've been waiting for. Access perpetual markets from your self-custodial wallet. No middlemen. Just you and the protocol. Manage positions with precision tools, earn rewards for your activity, and stay in full control of your assets β always. You're early. Your journey starts here.
Screenshots
Verdict
The clearest difference is price: TxFlow at Free against Instant BTC/JPY Calc!'s $5.99. TxFlow also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
TxFlow 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.
Instant BTC/JPY Calc! ships an update every 2 months, TxFlow every 2 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | Instant BTC/JPY Calc! | TxFlow |
|---|---|---|
| Price | $5.99 | Free β better |
| Update frequency | Every 2 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 β better |
| Further details β not scored | ||
| Size | 8 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Shun Isayama | TxFlow Labs Ltd |
In-app purchases
Instant BTC/JPY Calc!
No in-app purchases
TxFlow
No in-app purchases
Questions
Is Instant BTC/JPY Calc! free?
Is TxFlow free?
Do Instant BTC/JPY Calc! or TxFlow have ads?
Which is updated more often, Instant BTC/JPY Calc! or TxFlow?
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