# MK CRM vs OZsurvey

The clearest difference is iOS requirement: OZsurvey at 13.0 against MK CRM's 15.1. 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.

MK CRM ships an update every 8 months, OZsurvey every 7 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MK CRM | OZsurvey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Size | 43 MB | 53 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MK Solutions Criacao de Software Ltda. - ME.](https://appshunter.io/developer/1534614602) | [DEVELOPMENT ONE ZERO LTDA](https://appshunter.io/developer/1079919113) |

## What reviewers say

### MK CRM

[App page](https://appshunter.io/ios/app/mk-crm/id1591279256)

**Features:** macOS Compatibility

**In-app purchases:** none


### OZsurvey

[App page](https://appshunter.io/ios/app/ozsurvey/id6446942161)

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

**In-app purchases:** none


## Frequently asked questions

### Is MK CRM free?

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

### Is OZsurvey free?

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

### Do MK CRM or OZsurvey have ads?

Neither MK CRM nor OZsurvey shows ads.

### Which is updated more often, MK CRM or OZsurvey?

MK CRM ships an update every 8 months, and OZsurvey every 7 months. Most recently, MK CRM was updated on October 12, 2026 and OZsurvey on October 25, 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.*