# Ksolar vs EVVO SMART

The clearest difference is update cadence: Ksolar at every 5 weeks against EVVO SMART's every 4 months. EVVO SMART's advantage is iOS requirement (12.0 vs 15.0). 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.

Ksolar ships an update every 5 weeks, EVVO SMART every 4 months. The most recent releases landed on May 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Ksolar | EVVO SMART |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 49 MB | 97 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Network LTD](https://appshunter.io/developer/1033104954) | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) |

## What reviewers say

### Ksolar

[App page](https://appshunter.io/ios/app/ksolar/id1591575002)

**Features:** macOS Compatibility

**In-app purchases:** none


### EVVO SMART

[App page](https://appshunter.io/ios/app/evvo-smart/id6738979446)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ksolar free?

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

### Is EVVO SMART free?

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

### Do Ksolar or EVVO SMART have ads?

Neither Ksolar nor EVVO SMART shows ads.

### Which is updated more often, Ksolar or EVVO SMART?

Ksolar ships an update every 5 weeks, and EVVO SMART every 4 months. Most recently, Ksolar was updated on May 19, 2026 and EVVO SMART on September 14, 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.*