# MySmartGrid vs Watt Energy

The clearest difference is update cadence: Watt Energy at every 2 months against MySmartGrid's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MySmartGrid ships an update every 10 months, Watt Energy every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MySmartGrid | Watt Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 35 MB | 36 MB |
| Requires iOS | **14.7** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Controol B.V.](https://appshunter.io/developer/1764467132) | [Earn-E BV](https://appshunter.io/developer/1512133210) |

## What reviewers say

### MySmartGrid

[App page](https://appshunter.io/ios/app/mysmartgrid/id6465991392)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watt Energy

[App page](https://appshunter.io/ios/app/watt-energy/id6757919325)

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

**In-app purchases:** none


## Frequently asked questions

### Is MySmartGrid free?

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

### Is Watt Energy free?

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

### Do MySmartGrid or Watt Energy have ads?

Neither MySmartGrid nor Watt Energy shows ads.

### Which is updated more often, MySmartGrid or Watt Energy?

MySmartGrid ships an update every 10 months, and Watt Energy every 2 months. Most recently, MySmartGrid was updated on November 3, 2026 and Watt Energy on October 28, 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.*