Convertly vs Numy
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Convertly
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Convert units instantly with Convertly - the fast, beautiful unit converter that just works. -8 conversion categories with 40+ units -Length, Mass, Temperature, Speed, Area, Volume, Time, Energy -Smart favorites and recent conversions -Quick preset values for common numbers -Beautiful, customizable interface -Works completely offline Perfect for students, professionals, travelers, and anyone who needs quick, accurate conversions. CATEGORIES INCLUDE: Length: mm, cm, m, km, in, ft, yd, mi Mass: mg, g, kg, oz, lb, tons Temperature: C, F, Kelvin Speed: m/s, km/h, mph, knots + Area, Volume, Time, Energy No ads. No subscriptions. Just reliable conversion tools when you need them.
Numy
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Numy is a free notepad calculator for everyday numbers. Write calculations the way you would in a note: '$6 times 5', '20% off $50', '100km in miles', or '$45 plus 12.5% tip split 3'. Numy shows answers line by line as you type, so your math stays clear and easy to follow. Use Numy for quick math, percentages, discounts, tips, taxes, bill splitting, running totals, unit conversion, currency conversion, and calculation history. It works like a clean notepad for numbers, words, symbols, and conversions. What you can do: ⢠Type natural calculations with words and symbols ⢠Work out percentages, discounts, tips, and tax ⢠Split bills and keep running totals ⢠Convert distances, weights, temperatures, and more ⢠Convert currencies using available rates ⢠Use recently saved currency rates when offline ⢠Return to previous calculations from history ⢠Start instantly with no account required Numy is useful for shopping, travel, school, homework, budgeting, recipes, invoices, quick notes, and everyday decisions where numbers are part of the thought. Currency conversion may use saved recent rates when you are offline. Rates can change, so check important conversions before relying on them. Numy is built for everyday calculations and conversions, not investment advice, financial advice, or advanced scientific graphing. The app is free and includes ads. Ad privacy controls are available in Settings. Privacy Policy: https://moruk.link/numy/privacy?locale=en-US Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Convertly at Free against Numy's $9.99. Convertly also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). Numy's advantage is in-app purchases (none vs 1). On device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Convertly is free to download; Numy costs $9.99 up front. Convertly sells 1 one-off in-app purchase. Numy asks for nothing beyond the download.
Convertly ships an update every 4 days, Numy fortnightly. Both last shipped on October 30, 2026.
| Parameter | Convertly | Numy |
|---|---|---|
| Price | Free ā better | $9.99 |
| Update frequency | Every 4 days ā better | Fortnightly |
| Ads | No ā better | Yes |
| In-app purchases | Yes | No ā better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 16.4 ā better |
| Further details ā not scored | ||
| Size | 5 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Avi Shany | Moruk LLC |
In-app purchases
Convertly
- Premium Categories$1.99
Numy
No in-app purchases









