# GCTools vs Zonar

The clearest difference is in-app purchases: Zonar at none against GCTools's 7. Zonar also leads on update cadence (every 4 days vs monthly). GCTools's advantage is iOS requirement (9.2 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. GCTools sells 7 one-off in-app purchases. Zonar asks for nothing beyond the download.

GCTools ships an update monthly, Zonar every 4 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GCTools | Zonar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (13 ratings)](https://appshunter.io/ios/app/gctools/id438313105/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 4 MB |
| Requires iOS | **9.2** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Achim Heynen](https://appshunter.io/developer/374870201) | [Verband Deutscher Büchsenmacher und Waffenfachhändler e. V.](https://appshunter.io/developer/1834453929) |

## What reviewers say

### GCTools

[App page](https://appshunter.io/ios/app/gctools/id438313105)

This app provides a comprehensive suite of tools for geocaching enthusiasts. It offers coordinate manipulation, a wide range of cipher decoding and encoding options, interactive data tables, and various unit converters to assist with multi and mystery caches.

**Highlights:** Coordinate projection and distance calculation, Extensive cipher decoding and encoding, Interactive data tables, Multiple unit converters, Mapview integration with popular services, Coordinate saving and loading

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coordinate Storage | $0.99 | one-time |
| Circle Tools | $0.99 | one-time |
| Advanced Alphabets | $0.99 | one-time |
| Vigenere/One Time Pad Cipher | $0.99 | one-time |
| Coordinate Types | $0.99 | one-time |
| 1 Year Full Version | $1.99 | one-time |
| Full Version | $2.99 | one-time |


### Zonar

[App page](https://appshunter.io/ios/app/zonar/id6751334719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GCTools free?

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

### Is Zonar free?

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

### Do GCTools or Zonar have ads?

Neither GCTools nor Zonar shows ads.

### Which is updated more often, GCTools or Zonar?

GCTools ships an update monthly, and Zonar every 4 days. Most recently, GCTools was updated on October 10, 2026 and Zonar on October 3, 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.*