Wattage Conversion vs How long in my microwave?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wattage Conversion
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Microwave Oven Wattage Conversion Converts cooking times for the microwave based on the wattage of your microwave oven. Although cooking time estimates for microwave ovens may be provided on food packaging, there could be instances where the wattage of your microwave oven does not match. In such cases, it calculates and displays the appropriate cooking time by converting the wattage. Note: Numbers are not necessarily accurate.
How long in my microwave?
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Microwave oven time calculations made easier! Simply enter the base wattage and time to easily calculate cooking times at different wattages. Even if a recipe calls for “3 minutes at 500W,” you can quickly calculate the time for your 700W or 1000W microwave oven. *The times displayed in this application are only a guide. If there is a specified wattage and time, please follow the notation.
Screenshots
Verdict
The clearest difference is ads: Wattage Conversion at none against How long in my microwave?'s shown. Wattage Conversion also leads on iOS requirement (15.6 vs 18.0). How long in my microwave?'s advantage is update cadence (every 2 weeks vs monthly). On price, 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. Wattage Conversion sells 1 one-off in-app purchase and How long in my microwave? sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Wattage Conversion ships an update monthly, How long in my microwave? every 2 weeks. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.
| Parameter | Wattage Conversion | How long in my microwave? |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 37 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | akira ohmachi | Tomoya Hasegawa |
In-app purchases
Wattage Conversion
- Remove Ads$1.99
How long in my microwave?
- Functional Restriction Removal$0.99
Questions
Is Wattage Conversion free?
Is How long in my microwave? free?
Do Wattage Conversion or How long in my microwave? have ads?
Which is updated more often, Wattage Conversion or How long in my microwave??
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