# Detector Maps vs Good Old Maps

The clearest difference is in-app purchases: Good Old Maps at none against Detector Maps's 4. Good Old Maps also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Detector Maps's advantage is update cadence (every 6 days vs every 3 weeks) and chart position (#169 vs unranked). On price and device support there is nothing between them.

Both are free to download. Detector Maps sells 4 in-app purchases, starting at $7.99 per month. Good Old Maps asks for nothing beyond the download.

Detector Maps ships an update every 6 days, Good Old Maps every 3 weeks. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Detector Maps | Good Old Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (248 ratings)](https://appshunter.io/ios/app/detector-maps/id6741421159/reviews)** | — |
| Number of ratings | **248** | — |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Best chart rank | **#169** | — |
| Size | 140 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GOLD DISCOVERY SOLUTIONS PTY LTD](https://appshunter.io/developer/1788016705) | [Marcus Svedman](https://appshunter.io/developer/1876751676) |

## What reviewers say

### Detector Maps

[App page](https://appshunter.io/ios/app/detector-maps/id6741421159)

**Currently charting:** #169 Top Grossing · Navigation (US App Store)

This app provides advanced geological data and GPS tools for gold prospecting in Australia, the US, and New Zealand. It offers offline map access, breadcrumb tracking, and waypoint marking to help users explore efficiently and locate potential gold-bearing areas.

**Highlights:** Advanced geological and gold-focused data, Offline map and data layer downloads, Breadcrumb trail tracking (background GPS), Waypoint marking with field notes, Real-time GPS navigation, Historic gold mines and workings layers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Explorer Plan | $7.99 | per month |
| Monthly Plan | $11.99 | per month |
| Yearly Explorer Plan | $59.99 | per year |
| Yearly Plan | $99.99 | per year |

**What reviewers like**

- 🚀 Good maps
- 👍 Extremely handy
- 👍 Helpful information
- 👍 Excellent app
- 👍 Fantastic app

**What reviewers complain about**

- 🐛 Missing areas
- 🐛 Discrepancies in data
- 🐛 LiDAR not working
- 🔒 Subscription issues

**Reported bugs**

- Issues with subscription and login
- LiDAR not working in certain areas

**Requested features**

- Expand coverage to more areas
- Improve data accuracy and consistency


### Good Old Maps

[App page](https://appshunter.io/ios/app/good-old-maps/id6759081900)

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

**In-app purchases:** none


## Frequently asked questions

### Is Detector Maps free?

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

### Is Good Old Maps free?

Good Old Maps is free to download, with no in-app purchases.

### Do Detector Maps or Good Old Maps have ads?

Detector Maps shows ads; Good Old Maps does not.

### Which is updated more often, Detector Maps or Good Old Maps?

Detector Maps ships an update every 6 days, and Good Old Maps every 3 weeks. Most recently, Detector Maps was updated on September 25, 2026 and Good Old Maps on September 16, 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.*