# Высотомер AURA vs Skydive Book

The clearest difference is in-app purchases: Высотомер AURA at none against Skydive Book's 2. Высотомер AURA also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). Skydive Book's advantage is update cadence (weekly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Skydive Book sells 2 in-app purchases, starting at $5.99 per month. Высотомер AURA asks for nothing beyond the download.

Высотомер AURA ships an update every 3 months, Skydive Book weekly. The most recent releases landed on September 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Высотомер AURA | Skydive Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 53 MB | 66 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PurplePlane](https://appshunter.io/developer/1480680730) | [Andrei Malyshau](https://appshunter.io/developer/1729094189) |

## What reviewers say

### Высотомер AURA

[App page](https://appshunter.io/ios/app/aura/id1624662962)

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

**In-app purchases:** none


### Skydive Book

[App page](https://appshunter.io/ios/app/skydive-book/id6478469415)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $5.99 | per month |
| One Year | $19.99 | per year |


## Frequently asked questions

### Is Высотомер AURA free?

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

### Is Skydive Book free?

Skydive Book is free to download, with in-app purchases available.

### Do Высотомер AURA or Skydive Book have ads?

Neither Высотомер AURA nor Skydive Book shows ads.

### Which is updated more often, Высотомер AURA or Skydive Book?

Высотомер AURA ships an update every 3 months, and Skydive Book weekly. Most recently, Высотомер AURA was updated on September 19, 2026 and Skydive Book on October 8, 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.*