# JuiceCalc vs WattWise

The clearest difference is in-app purchases: WattWise at none against JuiceCalc's 3. JuiceCalc's advantage is iOS requirement (17.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. JuiceCalc sells 3 one-off in-app purchases. WattWise asks for nothing beyond the download.

## The numbers

| Metric | JuiceCalc | WattWise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Raffael Buehlmann](https://appshunter.io/developer/1808179574) | [Gary Haslett](https://appshunter.io/developer/1896313210) |

## What reviewers say

### JuiceCalc

[App page](https://appshunter.io/ios/app/juicecalc/id6744576334)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Large Coffee | $2.99 | one-time |
| Piece of Cake | $6.99 | one-time |


### WattWise

[App page](https://appshunter.io/ios/app/wattwise/id6767531932)

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

**In-app purchases:** none


## Frequently asked questions

### Is JuiceCalc free?

JuiceCalc is free to download, with in-app purchases available.

### Is WattWise free?

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

### Do JuiceCalc or WattWise have ads?

Neither JuiceCalc nor WattWise shows ads.

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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.*