Watts Up? vs UnitBloom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watts Up?
Easily determine microwave cooking times by inputting recipe details and your microwave's wattage. The app automatically saves your microwave's power for future use. Optimized for high-resolution displays on supported devices.
- Calculate recommended cook time
- Input recipe cook time
- Input recipe microwave wattage
- Input your microwave wattage
- Saves microwave wattage automatically
- High resolution graphics
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Take the guesswork out of microwave cook times. With this app, you can calculate a recommended cook time based on your microwave wattage. Features: - Calculates a recommended cook time based on the recipe cook time, recipe microwave wattage, and your microwave wattage. - Saves your microwave wattage automatically. - High resolution retina graphics optimized for latest models. In-app purchase: - Remove Ads
UnitBloom
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UnitBloom is a beautifully designed, fast, and intuitive unit converter built for everyday calculations. Whether you're converting Fahrenheit to Celsius, pounds to kilograms, or miles to kilometers, UnitBloom delivers instant and accurate results with a clean, distraction-free interface. Key Features: • Convert length, weight, temperature, area, volume, time, and data • Instant real-time calculation • Supports negative values (temperature) • Clean gradient design with smooth interactions • English and Chinese language support • Automatically follows system language • Lightweight and easy to use Designed for simplicity and clarity, UnitBloom focuses on speed and usability without unnecessary complexity. Perfect for students, travelers, engineers, and anyone who needs quick unit conversions. No ads. No tracking. Just fast conversion.
Screenshots
Verdict
The clearest difference is in-app purchases: UnitBloom at none against Watts Up?'s 1. UnitBloom also leads on ads (none vs shown) and update cadence (weekly vs every 32 months). Watts Up?'s advantage is iOS requirement (13.0 vs 16.6). On price 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. Watts Up? sells 1 one-off in-app purchase. UnitBloom asks for nothing beyond the download.
Watts Up? ships an update every 32 months, UnitBloom weekly. Both last shipped on September 16, 2026.
| Parameter | Watts Up? | UnitBloom |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 32 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Kasnetsis | RePrice LLC |
In-app purchases
Watts Up?
- Remove Ads$0.99
UnitBloom
No in-app purchases
Questions
Is Watts Up? free?
Is UnitBloom free?
Do Watts Up? or UnitBloom have ads?
Which is updated more often, Watts Up? or UnitBloom?
Other comparisons
