# Maintaini8 vs EWATT

The clearest difference is update cadence: Maintaini8 at weekly against EWATT's every 2 months. EWATT's advantage is iOS requirement (13.0 vs 15.6). 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.

Maintaini8 ships an update weekly, EWATT every 2 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Maintaini8 | EWATT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 57 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Buyogo Technologies India Private Limited](https://appshunter.io/developer/1791040423) | [帆 刘](https://appshunter.io/developer/1706245535) |

## What reviewers say

### Maintaini8

[App page](https://appshunter.io/ios/app/maintaini8/id1666505304)

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

**In-app purchases:** none


### EWATT

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Maintaini8 free?

Maintaini8 is free to download, with no in-app purchases.

### Is EWATT free?

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

### Do Maintaini8 or EWATT have ads?

Neither Maintaini8 nor EWATT shows ads.

### Which is updated more often, Maintaini8 or EWATT?

Maintaini8 ships an update weekly, and EWATT every 2 months. Most recently, Maintaini8 was updated on October 3, 2026 and EWATT on October 9, 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.*