# Nytra Zim vs uCertifyPrep VMware vSphere6.7

The clearest difference is in-app purchases: Nytra Zim at none against uCertifyPrep VMware vSphere6.7's 1. Nytra Zim also leads on update cadence (every 4 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. uCertifyPrep VMware vSphere6.7 sells 1 one-off in-app purchase. Nytra Zim asks for nothing beyond the download.

Nytra Zim ships an update every 4 months, uCertifyPrep VMware vSphere6.7 every 19 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nytra Zim | uCertifyPrep VMware vSphere6.7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 19 months |
| Size | 31 MB | 121 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MBD Alchemie](https://appshunter.io/developer/1018779664) | [uCertify.com](https://appshunter.io/developer/1130631061) |

## What reviewers say

### Nytra Zim

[App page](https://appshunter.io/ios/app/nytra-zim/id1609928903)

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

**In-app purchases:** none


### uCertifyPrep VMware vSphere6.7

[App page](https://appshunter.io/ios/app/ucertifyprep-vmware-vsphere67/id1664351532)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep VMware vSphere6.7 | $49.99 | one-time |


## Frequently asked questions

### Is Nytra Zim free?

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

### Is uCertifyPrep VMware vSphere6.7 free?

uCertifyPrep VMware vSphere6.7 is free to download, with in-app purchases available.

### Do Nytra Zim or uCertifyPrep VMware vSphere6.7 have ads?

Neither Nytra Zim nor uCertifyPrep VMware vSphere6.7 shows ads.

### Which is updated more often, Nytra Zim or uCertifyPrep VMware vSphere6.7?

Nytra Zim ships an update every 4 months, and uCertifyPrep VMware vSphere6.7 every 19 months. Most recently, Nytra Zim was updated on October 18, 2026 and uCertifyPrep VMware vSphere6.7 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.*