# WattTimeIsIt? vs Calculate Note

The clearest difference is review sentiment: WattTimeIsIt? at 50% against Calculate Note's 0%. WattTimeIsIt? also leads on rating (4.7 vs 1.0) and ads (none vs shown). Calculate Note's advantage is price (Free vs $0.99) and update cadence (every 18 months vs every 40 months). On in-app purchases and device support there is nothing between them.

Calculate Note is free to download; WattTimeIsIt? costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WattTimeIsIt? holds the better App Store score, 4.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of WattTimeIsIt?'s written reviews are positive against 0% of Calculate Note's.

WattTimeIsIt? ships an update every 40 months, Calculate Note every 18 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WattTimeIsIt? | Calculate Note |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/watttimeisit/id652579407/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calculate-note-tip-sharing/id1390348844/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 18 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 2 MB | 5 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Visoft, Inc.](https://appshunter.io/developer/652579430) | [CHI HAO CHIU](https://appshunter.io/developer/1059226484) |

## 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


### Calculate Note

[App page](https://appshunter.io/ios/app/calculate-note-tip-sharing/id1390348844)

This calculator app records all your calculations with customizable names and comments. Easily find past calculations and share your notes directly with others. It helps you keep track of your financial entries beyond just numbers.

**Highlights:** Records all calculations, Customizable calculation names, Add comments to calculations, Quickly find calculation notes, Share calculation notes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WattTimeIsIt? free?

WattTimeIsIt? costs $0.99, with no in-app purchases.

### Is Calculate Note free?

Calculate Note is free to download, with no in-app purchases.

### Which has better reviews, WattTimeIsIt? or Calculate Note?

WattTimeIsIt? is rated higher. WattTimeIsIt? averages 4.7 out of 5 from 3 ratings, while Calculate Note averages 1.0 from 1 ratings.

### Do WattTimeIsIt? or Calculate Note have ads?

Calculate Note shows ads; WattTimeIsIt? does not.

### Which is updated more often, WattTimeIsIt? or Calculate Note?

WattTimeIsIt? ships an update every 40 months, and Calculate Note every 18 months. Most recently, WattTimeIsIt? was updated on October 3, 2026 and Calculate Note on October 5, 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.*