# Vertex Pro vs Altitude25

The clearest difference is update cadence: Altitude25 at every 4 days against Vertex Pro's every 5 weeks. Altitude25 also leads on 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.

Vertex Pro ships an update every 5 weeks, Altitude25 every 4 days. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Vertex Pro | Altitude25 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 90 MB | 81 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yubix Limited](https://appshunter.io/developer/1696300303) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### Vertex Pro

[App page](https://appshunter.io/ios/app/vertex-pro/id6451050708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Altitude25

[App page](https://appshunter.io/ios/app/altitude25/id6738845918)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vertex Pro free?

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

### Is Altitude25 free?

Altitude25 is free to download, with no in-app purchases.

### Do Vertex Pro or Altitude25 have ads?

Neither Vertex Pro nor Altitude25 shows ads.

### Which is updated more often, Vertex Pro or Altitude25?

Vertex Pro ships an update every 5 weeks, and Altitude25 every 4 days. Most recently, Vertex Pro was updated on September 8, 2026 and Altitude25 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.*