# Watts Up? vs Xiaoosc Smart Planter

The clearest difference is in-app purchases: Xiaoosc Smart Planter at none against Watts Up?'s 1. Xiaoosc Smart Planter also leads on ads (none vs shown) and update cadence (fortnightly vs every 32 months). Watts Up?'s advantage is iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Watts Up? sells 1 one-off in-app purchase. Xiaoosc Smart Planter asks for nothing beyond the download.

Watts Up? ships an update every 32 months, Xiaoosc Smart Planter fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Watts Up? | Xiaoosc Smart Planter |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 26 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eric Kasnetsis](https://appshunter.io/developer/942810412) | [Sichuan Xiaoou Smart City Technology Co., Ltd.](https://appshunter.io/developer/6791026023) |

## 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 |


### Xiaoosc Smart Planter

[App page](https://appshunter.io/ios/app/xiaoosc-smart-planter/id6791026021)

**In-app purchases:** none


## Frequently asked questions

### Is Watts Up? free?

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

### Is Xiaoosc Smart Planter free?

Xiaoosc Smart Planter is free to download, with no in-app purchases.

### Do Watts Up? or Xiaoosc Smart Planter have ads?

Watts Up? shows ads; Xiaoosc Smart Planter does not.

### Which is updated more often, Watts Up? or Xiaoosc Smart Planter?

Watts Up? ships an update every 32 months, and Xiaoosc Smart Planter fortnightly. Most recently, Watts Up? was updated on October 24, 2026 and Xiaoosc Smart Planter on October 25, 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.*