Copernicus Touchbook vs Overmeapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Copernicus Touchbook
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Learn more about Europe's eyes on Earth with the new Copernicus Touchbook. Explore a wide range of images, videos and quizzes to discover just how Copernicus and its fleet of Sentinel missions are helping to improve daily life. From volcano monitoring to sustainable agriculture, Copernicus supports economies, protects life and helps people in need in Europe and worldwide. This interactive book allows you to choose your own starting point to guide you through the Copernicus programme at your own pace. You can browse by topic or by application to gain an in-depth understanding of each of the Sentinel satellites
Overmeapp
Visualize satellite passes and upcoming launches. Explore the aurora borealis on a map and check light pollution levels. Access publicly available satellite data.
- Satellite overhead pass visualization
- Upcoming launch updates
- Aurora borealis map visualization
- Light pollution level exploration
- Public satellite data search
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Visualize satellite overhead passes, stay up to date with upcoming launches, visualize the aurora borealis on the map, explore light pollution levels near you, and search publicly accessible data on satellites.
Screenshots
Verdict
The clearest difference is update cadence: Copernicus Touchbook at every 2 weeks against Overmeapp's every 2 months. Copernicus Touchbook also leads on iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Copernicus Touchbook ships an update every 2 weeks, Overmeapp every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Copernicus Touchbook | Overmeapp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 77 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | ESA - European Space Agency | Thomas Dunn |
In-app purchases
Copernicus Touchbook
No in-app purchases
Overmeapp
No in-app purchases
Questions
Is Copernicus Touchbook free?
Is Overmeapp free?
Do Copernicus Touchbook or Overmeapp have ads?
Which is updated more often, Copernicus Touchbook or Overmeapp?
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