Mosquito Alert vs Stone Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mosquito Alert
Contribute to global mosquito research by reporting observations, breeding sites, and bites. Help scientists understand mosquito ecology and disease transmission. Validate photos from other users and learn to identify species.
- Report mosquito observations
- Identify breeding sites
- Record mosquito bites
- Validate participant photos
- Learn mosquito identification
- View public observation map
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Join the world's largest mosquito surveillance network. Contribute to the study and monitoring of invasive mosquitoes and mosquitoes of epidemiological interest with the Mosquito Alert app. With it you will be able to report mosquito observations, mosquito breeding sites, and keep a record of mosquito bites. By sharing your observations, you will be providing information that scientists can use in their research to better understand the ecology of mosquitoes, disease transmission, and provide data to improve their management. Mosquito Alert is a citizen science project coordinated by several public research centers, CEAB-CSIC, UPF and CREAF, whose objective is to study, monitor and fight against the spread of disease-carrying mosquitoes. What can you do with the app? -Notify the presence of mosquitoes: -Identify their breeding places in your area -Notify when you receive a bite -Validate the photos of other participants A community of more than 50 international expert entomologists will validate the photos you send to the platform, thus being able to learn to identify the mosquito species of health interest. All observations are made public on the Mosquito Alert map website, where they can be viewed and downloaded, as well as exploring the models developed from the contributions of the participants. Your contributions are very useful for science! The Mosquito Alert app is available in more than 17 European languages: Spanish, Catalan, English, Albanian, German, Bulgarian, Croatian, Dutch, French, Greek, Hungarian, Italian, Luxembourgish, Macedonian, Portuguese, Romanian, Serbian, Slovenian, Turkish . ---------------------------------------------- For more information, visit http://www.mosquitoalert.com/en/ or follow us on social networks: Twitter @Mosquito_Alert ----------------------------------------------
Stone Identifier
Instantly identify rocks, stones, gems, and crystals by taking a photo or uploading an image. Get accurate results in seconds with a rich database and user-friendly interface. Perfect for both geologists and enthusiasts.
- Identify Rocks, Gems, and Crystals
- Accurate identification results
- Fast and convenient tool
- Extensive learning database
- User-friendly interface
- Record geological findings
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Rock Identifier app will help you to identify the most common Rocks, Stones, Gems & Crystals - just take a photo or download from the gallery and get the result in a couple of seconds. It doesn't matter who you are - a geologist or just an amateur seeker - this app is suitable for absolutely everyone. If you want to get the necessary and accurate information about stones, crystals and gems in the most convenient way for you, then this is exactly what you were looking for. Rock Identifier app features: - Identification of Rocks, Gems and Crystals - Accurate results of identification. - Convinient and fast tool which is always at hand. - Rich learning database of Rocks, Gems & Crystals. - Beautiful & user-friendly interface. - Possibility to record your geological findings and observations. Terms of Use: https://appslabs.org/terms-of-service/ Privacy Policy: https://appslabs.org/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Mosquito Alert at none against Stone Identifier's 10. Mosquito Alert also leads on ads (none vs shown). Stone Identifier's advantage is rating (4.3 vs 3.9) and ratings volume (1.1K vs 8). On price, update cadence, device support and iOS requirement 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. Stone Identifier sells 10 in-app purchases, starting at $2.99 per 7 days. Mosquito Alert asks for nothing beyond the download.
Stone Identifier holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Stone Identifier has 1.1K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of Mosquito Alert's written reviews are positive against 23% of Stone Identifier's.
Mosquito Alert ships an update every 2 months, Stone Identifier every 3 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | Mosquito Alert | Stone Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) | 4.3 (1.1K ratings) — better |
| Positive reviews | 0.0% of reviews | 23.0% of reviews — better |
| Number of ratings | 8 | 1.1K — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 56 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | John Palmer | AppSLabs OU |
Customer experience
Mosquito Alert
Stone Identifier
Bugs and requests
Mosquito Alert
Not enough reviews yet to summarise bugs or requests.
Stone Identifier
Reported bugs
2 issues- Misidentifies known mineral samples
- Provides incorrect or confusing results
Requested features
4 requests- Expand free scan limit
- Improve accuracy and precision
- Add history/save feature
- Enhance identification for rare/mixed gems
In-app purchases
Mosquito Alert
No in-app purchases
Stone Identifier
- Rock Identifier3 Days trial$2.997 Days
- Rock ID$2.997 Days
- Rock Identifier3 Days trial$6.997 Days
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- Rock ID$6.997 Days
- Sale annual subscription$9.991 Year
- Rock Identifier$9.991 Month
- Stone ID$14.991 Month
- Stone Identifier$19.991 Year
- Rock ID$19.991 Year
- Stone Identifier$39.991 Year
Questions
Is Mosquito Alert free?
Is Stone Identifier free?
Which has better reviews, Mosquito Alert or Stone Identifier?
Do Mosquito Alert or Stone Identifier have ads?
Which is updated more often, Mosquito Alert or Stone Identifier?
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