# gcAE vs Concorde Hydraulics

The clearest difference is in-app purchases: Concorde Hydraulics at none against gcAE's 4. gcAE's advantage is update cadence (every 2 months vs every 9 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. gcAE sells 4 one-off in-app purchases. Concorde Hydraulics asks for nothing beyond the download.

gcAE ships an update every 2 months, Concorde Hydraulics every 9 months. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | gcAE | Concorde Hydraulics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gcae/id1259388741/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andre Albach](https://appshunter.io/developer/1259388740) | [HPC Hydraulics](https://appshunter.io/developer/1198566615) |

## What reviewers say

### gcAE

[App page](https://appshunter.io/ios/app/gcae/id1259388741)

Enhance your geocaching experience with a helper tool that streamlines interactions on geocaching websites. It offers a Safari extension for quick actions like copying codes and links, and can automatically clean up website elements for a better view.

**Highlights:** Safari extension for quick actions, Copy geocache codes and links, Create calendar entries, Open geocaches in other apps, Solve reverse caches, Remove website disclaimers and ads, Display favorite percentage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate small cup of coffee | $0.99 | one-time |
| Reverse Cache Solver | $0.99 | one-time |
| Donate cup of coffee | $1.99 | one-time |
| Donate large cup of coffee | $2.99 | one-time |


### Concorde Hydraulics

[App page](https://appshunter.io/ios/app/concorde-hydraulics/id6446486823)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is gcAE free?

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

### Is Concorde Hydraulics free?

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

### Do gcAE or Concorde Hydraulics have ads?

Neither gcAE nor Concorde Hydraulics shows ads.

### Which is updated more often, gcAE or Concorde Hydraulics?

gcAE ships an update every 2 months, and Concorde Hydraulics every 9 months. Most recently, gcAE was updated on October 8, 2026 and Concorde Hydraulics on October 11, 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.*