WhenMoon vs Bitcoin Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WhenMoon
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WhenMoon is a simple cryptocurrency portfolio app. Just enter in how much you hold and it automatically calculates how much your portfolio is worth at the current market price. It has top 10 cryptocurrencies to choose from. More coins coming soon!
Bitcoin Calculator
Visualize your Bitcoin retirement plan by tracking savings, income, and BTC growth. Forecast your path to financial freedom with detailed projections and customizable inflation rates. This app prioritizes your privacy with local data storage.
- Bitcoin retirement calculator
- BTC growth rate customization
- Live Bitcoin price tracking
- Savings and passive income tracking
- Year-by-year financial projections
- Inflation and income growth adjustment
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Convert, track, and retire on Bitcoin - your all‑in‑one Bitcoin app. Instantly convert Bitcoin to any currency, follow the market live, and forecast your path to financial freedom. Beautifully simple, fast, and it works fully offline. Bitcoin Converter • Convert BTC to 70+ cryptocurrencies, fiat currencies and metals • Any currency to any currency - EUR → USD, GBP → JPY, USD → BTC • Works fully offline - your latest rates are saved, so it keeps working with no connection • Real currency flags, tap any amount to copy, quick access to your recent currencies • A smooth, instant keypad built for fast conversions Bitcoin Retirement Calculator • Forecast your path to financial freedom (FIRE) • BTC growth rate: Conservative, Moderate, Bullish, or Custom • Track savings and passive income • Detailed year‑by‑year projections • Adjust inflation rates and income growth over time • Clear retirement status - will your money last, or never run out? Bitcoin Tools • Bitcoin Network dashboard - block height, halving countdown, hashrate, difficulty and latest blocks • Recommended fees (sat/vB) and the Fear & Greed index, live • Network Fee calculator - know the cost to send before you send • Profit Calculator - net profit, return and break-even in seconds • Stop-Loss & Take-Profit - plan your exits and risk/reward Live Markets • Live Bitcoin price • Interactive price chart (1H to 3M) • Top coins at a glance Absolutely private - your data stays secure and stored locally on your device. No account, no tracking. Please let me know if there's anything that could be improved. You can send feedback from the Settings view - I would truly appreciate it! From a Bitcoiner, for Bitcoiners. Disclaimer: This app does not provide financial advice or promote investment decisions. All projections are for informational purposes only. Links for more info: - Terms of Use & Privacy policy: https://btchopium.com - Link for more info: https://support.apple.com/en-gb/HT202039
Screenshots
Verdict
The clearest difference is update cadence: Bitcoin Calculator at every 2 days against WhenMoon's every 2 months. WhenMoon's advantage is iOS requirement (12.1 vs 16.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WhenMoon ships an update every 2 months, Bitcoin Calculator every 2 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | WhenMoon | Bitcoin Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (11 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 15 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Yoon | Stanislav Cekunov |
In-app purchases
WhenMoon
No in-app purchases
Bitcoin Calculator
No in-app purchases
Questions
Is WhenMoon free?
Is Bitcoin Calculator free?
Do WhenMoon or Bitcoin Calculator have ads?
Which is updated more often, WhenMoon or Bitcoin Calculator?
Other comparisons
