# Evol Smart vs KZA

The clearest difference is update cadence: KZA at every 5 weeks against Evol Smart's every 18 months. Evol Smart's advantage is iOS requirement (13.0 vs 15.1). 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.

Evol Smart ships an update every 18 months, KZA every 5 weeks. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Evol Smart | KZA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 weeks** |
| Size | 172 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EVOL Eletrodomesticos do Brasil Ltda](https://appshunter.io/developer/1634721065) | [KZA Aviacao SA](https://appshunter.io/developer/1743454816) |

## What reviewers say

### Evol Smart

[App page](https://appshunter.io/ios/app/evol-smart/id1634721063)

**Features:** macOS Compatibility

**In-app purchases:** none


### KZA

[App page](https://appshunter.io/ios/app/kza/id6499444789)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evol Smart free?

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

### Is KZA free?

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

### Do Evol Smart or KZA have ads?

Neither Evol Smart nor KZA shows ads.

### Which is updated more often, Evol Smart or KZA?

Evol Smart ships an update every 18 months, and KZA every 5 weeks. Most recently, Evol Smart was updated on October 5, 2026 and KZA 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.*