# Skyduck vs TRiiX

The clearest difference is in-app purchases: TRiiX at none against Skyduck's 3. TRiiX also leads on update cadence (every 3 days vs every 5 weeks). Skyduck's advantage is iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Skyduck sells 3 in-app purchases, starting at $4.99 per month. TRiiX asks for nothing beyond the download.

Skyduck ships an update every 5 weeks, TRiiX every 3 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Skyduck | TRiiX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (175 ratings)](https://appshunter.io/ios/app/skyduck-skydiving-logbook/id1459551774/reviews)** | — |
| Number of ratings | **175** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 126 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Igor Kamenev](https://appshunter.io/developer/910687200) | [Na Gringa](https://appshunter.io/developer/1608557364) |

## What reviewers say

### Skyduck

[App page](https://appshunter.io/ios/app/skyduck-skydiving-logbook/id1459551774)

This app automatically logs your skydives using phone sensors like GPS and altimeter. View detailed statistics, 3D jump visualizations, and collect digital signatures. It's designed by skydivers for skydivers to simplify jump tracking.

**Highlights:** Automated skydiving logbook, GPS and sensor tracking, 3D jump visualization, Detailed statistics and graphs, Digital signatures

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skyduck PRO | $4.99 | per month |
| Skyduck PRO | $99.99 | per year |
| Lifetime access | $199.99 | one-time |

**What reviewers like**

- 👍 Great logbook functionality
- 🗺️ Awesome 3D jump visualization
- 📊 Tracks progress and provides jump info
- 🤩 Easy to use interface
- 🚀 Works great for logging skydives

**What reviewers complain about**

- 🐛 3D function no longer works
- 🐛 TLS error preventing login
- 🐛 App crashes with new iOS
- 🐛 No response from support
- 🐛 Cannot connect to server

**Reported bugs**

- Constant TLS error on login
- Crashing with new iOS versions
- Forgot password email not sent
- No confirmation button for signing jumps
- 3D function not working

**Requested features**

- Update for iOS 26
- Apple Watch app
- Support for other languages (Russian mentioned)
- Barometer integration for jump tracking


### TRiiX

[App page](https://appshunter.io/ios/app/triix/id6803215790)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Skyduck free?

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

### Is TRiiX free?

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

### Do Skyduck or TRiiX have ads?

Neither Skyduck nor TRiiX shows ads.

### Which is updated more often, Skyduck or TRiiX?

Skyduck ships an update every 5 weeks, and TRiiX every 3 days. Most recently, Skyduck was updated on November 6, 2026 and TRiiX on November 6, 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.*