# Made For Rocks vs AIS Explorer

The clearest difference is in-app purchases: Made For Rocks at none against AIS Explorer's 3. Made For Rocks also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). AIS Explorer's advantage is update cadence (monthly vs every 42 months). On price and device support there is nothing between them.

Both are free to download. AIS Explorer sells 3 in-app purchases, starting at $49.00 per month. Made For Rocks asks for nothing beyond the download.

Made For Rocks ships an update every 42 months, AIS Explorer monthly. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Made For Rocks | AIS Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ais-explorer/id1670774413/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 68 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Knight](https://appshunter.io/developer/1466433809) | [PredictWind Limited](https://appshunter.io/developer/477048590) |

## What reviewers say

### Made For Rocks

[App page](https://appshunter.io/ios/app/made-for-rocks/id1466433810)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIS Explorer

[App page](https://appshunter.io/ios/app/ais-explorer/id1670774413)

Track ships and yachts globally in real-time with advanced satellite and terrestrial AIS receivers. Offers vessel search, favorites, port of call details, and integrated weather forecasts with routing for ETAs. Provides comprehensive satellite AIS data.

**Highlights:** Real-time Satellite AIS, Real-time Terrestrial AIS, Search Vessels, Save To Favourites, Last Port of Call, Advanced Weather Forecasts, Weather Routing - ETA

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIS Pro monthly | $49.00 | per month |
| AIS Pro 3 monthly | $99.00 | per 3 months |
| AIS Pro Annual | $249.00 | per year |


## Frequently asked questions

### Is Made For Rocks free?

Made For Rocks is free to download, with no in-app purchases.

### Is AIS Explorer free?

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

### Do Made For Rocks or AIS Explorer have ads?

AIS Explorer shows ads; Made For Rocks does not.

### Which is updated more often, Made For Rocks or AIS Explorer?

Made For Rocks ships an update every 42 months, and AIS Explorer monthly. Most recently, Made For Rocks was updated on September 29, 2026 and AIS Explorer on October 14, 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.*