# ＋watt vs CONCREATE

The clearest difference is in-app purchases: ＋watt at none against CONCREATE's 1. ＋watt also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CONCREATE sells 1 one-off in-app purchase. ＋watt asks for nothing beyond the download.

## The numbers

| Metric | ＋watt | CONCREATE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Size | 84 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NextDrive Co.](https://appshunter.io/developer/1005329987) | [Keita Ogasawara](https://appshunter.io/developer/1524965899) |

## What reviewers say

### ＋watt

[App page](https://appshunter.io/ios/app/watt/id6450982120)

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

**In-app purchases:** none


### CONCREATE

[App page](https://appshunter.io/ios/app/concreate-concrete-calc/id6776248085)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $1.99 | one-time |


## Frequently asked questions

### Is ＋watt free?

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

### Is CONCREATE free?

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

### Do ＋watt or CONCREATE have ads?

CONCREATE shows ads; ＋watt does not.

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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.*