# VoltInstall vs Rhino Certification

The clearest difference is update cadence: VoltInstall at weekly against Rhino Certification's fortnightly. 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.

VoltInstall ships an update weekly, Rhino Certification fortnightly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VoltInstall | Rhino Certification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 45 MB | 35 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IVOLTALIS](https://appshunter.io/developer/1802911517) | [Rhino Certification](https://appshunter.io/developer/1896530744) |

## What reviewers say

### VoltInstall

[App page](https://appshunter.io/ios/app/voltinstall/id1608570817)

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

**In-app purchases:** none


### Rhino Certification

[App page](https://appshunter.io/ios/app/rhino-certification/id6759287837)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoltInstall free?

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

### Is Rhino Certification free?

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

### Do VoltInstall or Rhino Certification have ads?

Neither VoltInstall nor Rhino Certification shows ads.

### Which is updated more often, VoltInstall or Rhino Certification?

VoltInstall ships an update weekly, and Rhino Certification fortnightly. Most recently, VoltInstall was updated on October 5, 2026 and Rhino Certification on October 1, 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.*