# Meteo AR vs Rockd

The clearest difference is review sentiment: Rockd at 74% against Meteo AR's 0%. Rockd also leads on rating (4.4 vs 3.3) and ratings volume (187 vs 6). Meteo AR's advantage is iOS requirement (12.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rockd holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Rockd has 187 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of Meteo AR's written reviews are positive against 74% of Rockd's.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | Meteo AR | Rockd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/meteo-ar/id1137777181/reviews) | **[4.4 (187 ratings)](https://appshunter.io/ios/app/rockd/id1153056624/reviews)** |
| Number of ratings | 6 | **187** |
| Positive reviews | 0.0% of reviews | **73.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 82 MB | 259 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University Corporation for Atmospheric Research](https://appshunter.io/developer/666875788) | [University of Wisconsin-Madison Shared Apps](https://appshunter.io/developer/908478605) |

## What reviewers say

### Meteo AR

[App page](https://appshunter.io/ios/app/meteo-ar/id1137777181)

Explore 3D earth science data in augmented reality. Point your device's camera at special science sheets to visualize complex environmental information and learn about our planet.

**Highlights:** Augmented Reality visualization, 3D earth science data sets, Interactive science sheets, Environmental learning, Supercomputer data visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Rockd

[App page](https://appshunter.io/ios/app/rockd/id1153056624)

Discover and document the geology around you. Access global geologic maps, 3D globes, and detailed summaries of your surroundings. Contribute your own observations and track your exploration of Earth's geologic history.

**Highlights:** Interactive global geologic maps, 3D virtual globe exploration, Field observation logging, Offline map caching, Paleogeographic map access, Stratigraphic column viewing, Geologic literature integration

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

**In-app purchases:** none

**What reviewers like**

- 🗺️ Comprehensive geological maps with detailed information
- 💡 Innovative integration of peer-reviewed references and literature
- 🧭 Built-in Brunton compass and clinometer tools
- 📱 User-friendly interface and intuitive navigation
- 🌍 Global coverage with paleomaps and stratigraphic data

**What reviewers complain about**

- 🐛 Black map display issues in offline and online modes
- 📍 GPS tracking and real-time position updates failing
- 🔌 Offline functionality severely limited or broken
- 🔐 Persistent login requirement without password saving
- ⚠️ Error dialogs that won't dismiss

**Reported bugs**

- Black map display in airplane mode and online
- Persistent error dialogs that cannot be dismissed
- GPS not tracking in real-time
- Offline check-ins not syncing properly
- Sign-up page jumps between fields and login page

**Requested features**

- Follow/friend mechanic to track other users' check-ins
- Rock identification tool from photo uploads
- Offline map download with customizable zoom levels
- Stereonet tool for structural geology
- Groundwater/aquifer information section


## Frequently asked questions

### Is Meteo AR free?

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

### Is Rockd free?

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

### Which has better reviews, Meteo AR or Rockd?

Rockd is rated higher. Meteo AR averages 3.3 out of 5 from 6 ratings, while Rockd averages 4.4 from 187 ratings.

### Do Meteo AR or Rockd have ads?

Neither Meteo AR nor Rockd shows ads.

### Which is updated more often, Meteo AR or Rockd?

Meteo AR ships an update every 3 months, and Rockd every 3 months. Most recently, Meteo AR was updated on October 21, 2026 and Rockd on October 21, 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.*