# Water Landing Directory vs Holding Pattern Computer

The clearest difference is price: Water Landing Directory at Free against Holding Pattern Computer's $11.99. Water Landing Directory also leads on update cadence (every 3 months vs every 11 months) and review sentiment (100% vs 91%). Holding Pattern Computer's advantage is rating (4.9 vs 3.5) and ads (none vs shown). On in-app purchases, monetization model and device support there is nothing between them.

Water Landing Directory is free to download; Holding Pattern Computer costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Holding Pattern Computer holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: Holding Pattern Computer has 176 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 100% of Water Landing Directory's written reviews are positive against 91% of Holding Pattern Computer's, so the app with the better star average is not the one people write more warmly about.

Water Landing Directory ships an update every 3 months, Holding Pattern Computer every 11 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Water Landing Directory | Holding Pattern Computer |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/water-landing-directory/id671117491/reviews) | **[4.9 (176 ratings)](https://appshunter.io/ios/app/holding-pattern-computer/id1093542620/reviews)** |
| Number of ratings | 6 | **176** |
| Positive reviews | **100.0% of reviews** | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | Free |
| Best chart rank | — | **#119** |
| Size | 21 MB | 19 MB |
| Requires iOS | 18.5 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seaplane Pilots Association](https://appshunter.io/developer/671117494) | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) |

## What reviewers say

### Water Landing Directory

[App page](https://appshunter.io/ios/app/water-landing-directory/id671117491)

This app allows seaplane pilots to locate waterways and seaplane bases, search for fuel, and view details about facilities. Members can access the Water Landing Directory on their mobile devices. It also lists flight training schools across the United States.

**Highlights:** Locate waterways and seaplane bases, Search for fuel by type, View waterway details, Sort public and private facilities, Rate and review waterways, Browse flight training schools

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

**In-app purchases:** none


### Holding Pattern Computer

[App page](https://appshunter.io/ios/app/holding-pattern-computer/id1093542620)

**Currently charting:** #119 Top Paid · Navigation (US App Store)

Master complex flight maneuvers with intuitive, turn-by-turn guidance for various entry types and holds. This app analyzes wind patterns and flight dynamics to provide real-time, adaptive directions, minimizing pilot workload and maximizing path accuracy for safe navigation.

**Highlights:** Turn-by-turn guidance for Direct, Teardrop, and Parallel entries, Real-time wind correction and flight dynamics analysis, High-Precision Entry (HPE) system, Advanced Holding Pattern Solution (HPS), EFC algorithms, Hybrid Parallel/Teardrop entry method

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Landing Directory free?

Water Landing Directory is free to download, with no in-app purchases.

### Is Holding Pattern Computer free?

Holding Pattern Computer costs $11.99, with no in-app purchases.

### Which has better reviews, Water Landing Directory or Holding Pattern Computer?

Holding Pattern Computer is rated higher. Water Landing Directory averages 3.5 out of 5 from 6 ratings, while Holding Pattern Computer averages 4.9 from 176 ratings.

### Do Water Landing Directory or Holding Pattern Computer have ads?

Water Landing Directory shows ads; Holding Pattern Computer does not.

### Which is updated more often, Water Landing Directory or Holding Pattern Computer?

Water Landing Directory ships an update every 3 months, and Holding Pattern Computer every 11 months. Most recently, Water Landing Directory was updated on October 12, 2026 and Holding Pattern Computer on October 19, 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.*