Speed Converter vs Wattage Conversion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Converter
Quickly convert between various speed units including m/s, km/h, mph, and knots. Ideal for drivers, sailors, racers, and anyone needing fast speed calculations.
- Converts m/s, km/h, mph, knots
- Converts foot per hour (fps)
- Fast and quick conversions
- User-friendly interface
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Speed Converter is the fast speed converter to convert for Meter per second (m/s), Kilometre per hour (km/h), Miles per hour (mph), Knots, Foot per hour (fps). You can use it if you driver, sailor, motorist, racer or another cool man. Convert speeds quickly and as you want.
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.
Screenshots
Verdict
The clearest difference is price: Wattage Conversion at Free against Speed Converter's $1.99. Wattage Conversion also leads on update cadence (monthly vs every 56 months). Speed Converter's advantage is in-app purchases (none vs 1) and iOS requirement (13.4 vs 15.6). On ads 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
Wattage Conversion is free to download; Speed Converter costs $1.99 up front. Wattage Conversion sells 1 one-off in-app purchase. Speed Converter asks for nothing beyond the download.
Speed Converter ships an update every 56 months, Wattage Conversion monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Speed Converter | Wattage Conversion |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.7 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 56 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 0 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Anna Filobok | akira ohmachi |
In-app purchases
Speed Converter
No in-app purchases
Wattage Conversion
- Remove Ads$1.99
Questions
Is Speed Converter free?
Is Wattage Conversion free?
Do Speed Converter or Wattage Conversion have ads?
Which is updated more often, Speed Converter or Wattage Conversion?
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