# Watts Up? vs Provenance Tags Authenticator

The clearest difference is in-app purchases: Provenance Tags Authenticator at none against Watts Up?'s 1. Provenance Tags Authenticator also leads on ads (none vs shown) and update cadence (every 7 months vs every 32 months). Watts Up?'s advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Watts Up? sells 1 one-off in-app purchase. Provenance Tags Authenticator asks for nothing beyond the download.

Watts Up? ships an update every 32 months, Provenance Tags Authenticator every 7 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Watts Up? | Provenance Tags Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/watts-up/id1039678400/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 14 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eric Kasnetsis](https://appshunter.io/developer/942810412) | [Provenance Tags ApS](https://appshunter.io/developer/1719597288) |

## What reviewers say

### 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 |


### Provenance Tags Authenticator

[App page](https://appshunter.io/ios/app/provenance-tags-authenticator/id6499089521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Watts Up? free?

Watts Up? is free to download, with in-app purchases available.

### Is Provenance Tags Authenticator free?

Provenance Tags Authenticator is free to download, with no in-app purchases.

### Do Watts Up? or Provenance Tags Authenticator have ads?

Watts Up? shows ads; Provenance Tags Authenticator does not.

### Which is updated more often, Watts Up? or Provenance Tags Authenticator?

Watts Up? ships an update every 32 months, and Provenance Tags Authenticator every 7 months. Most recently, Watts Up? was updated on October 3, 2026 and Provenance Tags Authenticator on October 4, 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.*