# EWATT vs Solvei8 Control

The clearest difference is update cadence: Solvei8 Control at every 3 weeks against EWATT's every 2 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.

EWATT ships an update every 2 months, Solvei8 Control every 3 weeks. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | EWATT | Solvei8 Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 24 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [帆 刘](https://appshunter.io/developer/1706245535) | [Buyogo Technologies India Private Limited](https://appshunter.io/developer/1791040423) |

## What reviewers say

### EWATT

[App page](https://appshunter.io/ios/app/ewatt-bms/id6464585303)

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

**In-app purchases:** none


### Solvei8 Control

[App page](https://appshunter.io/ios/app/solvei8-control/id6747715623)

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

**In-app purchases:** none


## Frequently asked questions

### Is EWATT free?

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

### Is Solvei8 Control free?

Solvei8 Control is free to download, with no in-app purchases.

### Do EWATT or Solvei8 Control have ads?

Neither EWATT nor Solvei8 Control shows ads.

### Which is updated more often, EWATT or Solvei8 Control?

EWATT ships an update every 2 months, and Solvei8 Control every 3 weeks. Most recently, EWATT was updated on September 23, 2026 and Solvei8 Control on October 1, 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.*