Comparison

WattTimeIsIt? vs Watts Up?

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WattTimeIsIt?

Easily adjust cooking times for frozen meals based on your microwave's wattage. Avoid under or overcooking your food by converting standard instructions to match your specific appliance.

Highlights
  • Adjust cooking times for wattage differences
  • Prevent under/overcooking food
  • Works with various microwave wattages
  • Ensures perfectly cooked meals
  • Simple and easy to use tool
Features
Read full description

Have a powerful (or weaker) microwave than the "norm?" Annoyed that frozen dinner packages say, "Cook for 5 minutes on high (based on a 1100W microwave)," but your microwave is 1300W or 700W? This app is for you! WattTimeIsIt? is a simple tool that will ensure that you don't under/overcook your food, given a difference in wattage. Perfectly cooked food designed for your microwave wattage, not a test kitchen's microwave. Just ask WattTimeIsIt? and you're all set! **Remember to be safe and always check the temperature of your food before eating it.**

About

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.

Highlights
  • Calculate recommended cook time
  • Input recipe cook time
  • Input recipe microwave wattage
  • Input your microwave wattage
  • Saves microwave wattage automatically
  • High resolution graphics
Features
Read full description

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

Screenshots

WattTimeIsIt?4 screens
Watts Up?4 screens

Verdict

The call

WattTimeIsIt? and Watts Up? both sit at 4.7 stars, but that hides the real split: 100% of Watts Up?'s written reviews are positive against 50% of WattTimeIsIt?'s. Watts Up? also leads on price (Free vs $0.99) and ratings volume (15 vs 3). WattTimeIsIt?'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Watts Up? is free to download; WattTimeIsIt? costs $0.99 up front. Watts Up? sells 1 one-off in-app purchase. WattTimeIsIt? asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for WattTimeIsIt? against 4.7 for Watts Up?. That said, the two scores are not equally well evidenced: Watts Up? has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 50% of WattTimeIsIt?'s written reviews are positive against 100% of Watts Up?'s.

UpkeepUpdate frequency

WattTimeIsIt? ships an update every 40 months, Watts Up? every 32 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
WattTimeIsIt? versus Watts Up?: the parameters behind the verdict, then further details
ParameterWattTimeIsIt?Watts Up?
Price$0.99Free — better
Rating4.7 (3 ratings)4.7 (15 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings315 — better
Update frequencyEvery 40 monthsEvery 32 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size2 MB8 MB
Age rating4+4+
DeveloperVisoft, Inc.Eric Kasnetsis

Customer experience

WattTimeIsIt?

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Watts Up?

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WattTimeIsIt?

No in-app purchases

1 purchases

Watts Up?

One-time1
  • Remove Ads$0.99

Questions

Is WattTimeIsIt? free?
WattTimeIsIt? costs $0.99, with no in-app purchases.
Is Watts Up? free?
Watts Up? is free to download, with in-app purchases available.
Which has better reviews, WattTimeIsIt? or Watts Up??
Watts Up? is rated higher. WattTimeIsIt? averages 4.7 out of 5 from 3 ratings, while Watts Up? averages 4.7 from 15 ratings.
Do WattTimeIsIt? or Watts Up? have ads?
Watts Up? shows ads; WattTimeIsIt? does not.
Which is updated more often, WattTimeIsIt? or Watts Up??
WattTimeIsIt? ships an update every 40 months, and Watts Up? every 32 months. Most recently, WattTimeIsIt? was updated on October 24, 2026 and Watts Up? on October 24, 2026.

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