# WattTimeIsIt? vs Watts Up?

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.

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.

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.

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

## The numbers

| Metric | WattTimeIsIt? | Watts Up? |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/watttimeisit/id652579407/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/watts-up/id1039678400/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 32 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 8 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visoft, Inc.](https://appshunter.io/developer/652579430) | [Eric Kasnetsis](https://appshunter.io/developer/942810412) |

## What reviewers say

### WattTimeIsIt?

[App page](https://appshunter.io/ios/app/watttimeisit/id652579407)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Watts Up?

[App page](https://appshunter.io/ios/app/watts-up/id1039678400)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*