Chirping guide vs NECCA Evros Interpretation
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Chirping guide
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With the Chirping guide, the user learns to recognize the sounds of Finnish grasshoppers and bushcrickets. The sounds are recorded by non-fiction writer Sami Karjalainen, and most of the information content in the application also comes from him. Habitat, distribution and a detailed description of the vocalization is covered from each species. The application also shows the latest species sightings reported from Finland. The data comes from the Finnish Biodiversity Information Facility.
NECCA Evros Interpretation
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The "NECCA Evros Interpretation" app provides a modern experience of exploring protected areas under the jurisdiction of the Management Unit of Evros Delta and Dadia National Parks. NO INTERNET ACCESS IS REQUIRED TO USE THE APP. Visiting the Evros Delta and traversing the routes of Avantas becomes easier and more interesting by using your phone as a guide. The routes in Avantas in particular are the following: โข Waterfall โ Mitero Complex โข Ai Giorgis โ Koumaries Route โข Cave โ Agia Marina Route โข Agioi Theodoroi โข Gimno Cycle The basis of the system is the Bluetooth Low Energy (BLE) technology in collaboration with a network of transmitters installed on the routes and at specialized points. The transmitters have been installed in various points of interest with a variety of themes, such as the natural environment, the history of the place, culture, etc. The system is activated when your device approaches one of these transmitters. Once this occurs, the app presents you with a wealth of information in the form of text, photos, videos, etc. about the point of interest assigned to each transmitter. All you need to do is turn on your device's Bluetooth! If you wish, for additional information, you can follow individual hyperlinks provided within the app. The aim of the application is to highlight the protected areas under the jurisdiction of the Management Unit of Evros Delta and Dadia National Parks and to encourage different groups of visitors for new experiences. The editing of the supervisory material could not be performed without the valuable support of the executives of the Management Unit of Evros Delta and Dadia National Parks. In which ways can I use the app? - You can explore the area and let the app automatically notify you when you are near a point of interest. - You can also learn more about the points before you start exploring by studying the options in the main menu. Learn more about the BOIKOM plaftorm: https://oikom.gr/el/boikom Management Unit of Evros Delta and Dadia National Parks โ Natural Environment & Climate Change Agency (N.E.C.C.A.) https://necca.gov.gr/en/mdpp/management-unit-of-evros-delta-and-dadia-national-parks-and-protected-areas-of-eastern-thrace/
Screenshots
Verdict
The clearest difference is price: NECCA Evros Interpretation at Free against Chirping guide's $3.99. NECCA Evros Interpretation also leads on iOS requirement (12.0 vs 15.0). Chirping guide's advantage is update cadence (every 2 months vs every 13 months) and device support (5 vs 2). On ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
NECCA Evros Interpretation is free to download; Chirping guide costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Chirping guide ships an update every 2 months, NECCA Evros Interpretation every 13 months. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.
| Parameter | Chirping guide | NECCA Evros Interpretation |
|---|---|---|
| Price | $3.99 | Free โ better |
| Update frequency | Every 2 months โ better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch โ better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 235 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Pave Vaisanen | OIKOM |
In-app purchases
Chirping guide
No in-app purchases
NECCA Evros Interpretation
No in-app purchases
Questions
Is Chirping guide free?
Is NECCA Evros Interpretation free?
Do Chirping guide or NECCA Evros Interpretation have ads?
Which is updated more often, Chirping guide or NECCA Evros Interpretation?
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