# Squifly vs Skydive Book

The clearest difference is in-app purchases: Squifly at none against Skydive Book's 2. Squifly also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Skydive Book's advantage is update cadence (weekly vs every 3 weeks). 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. Squifly asks for nothing beyond the download.

Squifly ships an update every 3 weeks, Skydive Book weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Squifly | Skydive Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/squifly-skydive-logbook/id1546718266/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 92 MB | 66 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [4vor4 UG](https://appshunter.io/developer/1546718268) | [Andrei Malyshau](https://appshunter.io/developer/1729094189) |

## What reviewers say

### Squifly

[App page](https://appshunter.io/ios/app/squifly-skydive-logbook/id1546718266)

This app serves as a digital logbook for skydivers and tunnel flyers, meeting USPA SIM requirements. It offers features like weather maps, friend tagging, media sharing, and a wingload calculator. Log jumps, track tunnel progression, and discover dropzones all in one place.

**Highlights:** USPA-approved skydive logbook, Tunnel/indoor skydive progression tracker, Skydive weather map, Friend tagging for jumps, MediaHub for image/video sharing, Dropzone map and planning, Wingload calculator

**Features:** macOS Compatibility

**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 Squifly free?

Squifly 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 Squifly or Skydive Book have ads?

Neither Squifly nor Skydive Book shows ads.

### Which is updated more often, Squifly or Skydive Book?

Squifly ships an update every 3 weeks, and Skydive Book weekly. Most recently, Squifly was updated on October 7, 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.*