# Kowint vs Smart

The clearest difference is iOS requirement: Kowint at 11.0 against Smart's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kowint ships an update every 3 weeks, Smart every 2 weeks. The most recent releases landed on September 13, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Kowint | Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 38 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOWINT ENERGY](https://appshunter.io/developer/1689737381) | [Ruihe Energy (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1777005017) |

## What reviewers say

### Kowint

[App page](https://appshunter.io/ios/app/kowint/id6449591405)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart

[App page](https://appshunter.io/ios/app/smart-energy/id6737540195)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kowint free?

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

### Is Smart free?

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

### Do Kowint or Smart have ads?

Neither Kowint nor Smart shows ads.

### Which is updated more often, Kowint or Smart?

Kowint ships an update every 3 weeks, and Smart every 2 weeks. Most recently, Kowint was updated on September 13, 2026 and Smart on September 11, 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.*