# GLOBE Observer vs CoastSnap | SPOTTERON

The clearest difference is review sentiment: CoastSnap | SPOTTERON at 50% against GLOBE Observer's 34%. 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.

GLOBE Observer ships an update every 2 months, CoastSnap | SPOTTERON every 4 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GLOBE Observer | CoastSnap | SPOTTERON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (86 ratings)](https://appshunter.io/ios/app/globe-observer/id1090456751/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 33.9% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 5 MB | 90 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NASA](https://appshunter.io/developer/355542146) | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) |

## What reviewers say

### GLOBE Observer

[App page](https://appshunter.io/ios/app/globe-observer/id1090456751)

Contribute to real scientific research by making environmental observations. Document clouds, mosquito habitats, land cover, and trees using your mobile device. Your data supports scientists worldwide, including NASA and NOAA.

**Highlights:** Make environmental observations, Document clouds, Map mosquito habitats, Record land cover, Measure tree height, Contribute to scientific research

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for citizen science
- 💡 Educational and informative
- 👍 Easy to use (for some)
- 👍 Meaningful environmental measurements
- 👍 Fun and engaging

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Login/update issues
- 🐛 Account creation problems
- 🐛 Observations not submitting
- 🐛 Poor UI/UX design

**Reported bugs**

- Checking for updates loop
- 504 error on account creation
- Fails after step 5 in account creation
- Robot verification loop
- App crashes on opening

**Requested features**

- Improve UI/UX design
- Add dark mode
- Better translation
- Notifications for satellite flyovers
- Integrate with WorldView or Google Earth


### CoastSnap | SPOTTERON

[App page](https://appshunter.io/ios/app/coastsnap-spotteron/id1529921850)

Contribute to global coastal research by taking repeat photos of shorelines. Your images are transformed into valuable data used by scientists to monitor and forecast coastal changes due to environmental factors and human activity.

**Highlights:** Global citizen science project, Track coastal changes over time, Utilizes photogrammetry for data accuracy, Contribute to scientific research, Requires repeat photos at fixed locations, Smartphone-based data collection

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

**In-app purchases:** none


## Frequently asked questions

### Is GLOBE Observer free?

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

### Is CoastSnap | SPOTTERON free?

CoastSnap | SPOTTERON is free to download, with no in-app purchases.

### Do GLOBE Observer or CoastSnap | SPOTTERON have ads?

Neither GLOBE Observer nor CoastSnap | SPOTTERON shows ads.

### Which is updated more often, GLOBE Observer or CoastSnap | SPOTTERON?

GLOBE Observer ships an update every 2 months, and CoastSnap | SPOTTERON every 4 months. Most recently, GLOBE Observer was updated on October 15, 2026 and CoastSnap | SPOTTERON on October 6, 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.*