Reeflex.net vs Bonaire Fish ID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reeflex.net
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Germany's biggest intermedial reference by aquarists for aquarists is now available for free in the Appstore! Since the year 2000 Meerwasser-Lexikon.de (reeflex.net) is the place to go for aquarism enthusiasts looking for information and recommendations on their favorite animals. You're standing in the pet store and wondering if this extremely beautiful fish might be a tad too big for your aquarium or has an appetite for your favorite coral? Ist it maybe even poisonous? Maybe it just doesn't agree with your current stock? reeflex.net can answer a lot of these kind of questions. This app offers you informations about more than 11,000 different kind of marine animals. Have a look at pictures of fishes, corals, anemones, algae, snails, vertebrates and much more. From the smallest gudgeon to the big Napoleon Wrasse, from the Alcyonacea over almost all kinds of Acropora to the rarest deepwater corals. The basic version of this app covers all the functionality you could need to get a better picture of your future nurseling right at the pet store. You'll get access to information on pet keeping, recommended aquarium dimensions, temperature & size details, comments by other aquarists and, of course, pictures other users provide of their animals.
Bonaire Fish ID
Identify reef fish and marine creatures in Bonaire with detailed photos and facts. This guide is perfect for divers, snorkelers, and marine enthusiasts exploring the Caribbean.
- Identify reef fish and marine creatures
- Detailed photos with zoom functionality
- Species organized by identification groups
- Interesting facts and typical depth range
- Regular updates with new species and photos
- Public domain content, free to download and share
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Explore and identify reef fish and marine creatures around the beautiful island of Bonaire in the Dutch Caribbean. Designed for divers and snorkelers, the app is also helpful for marine enthusiasts throughout the Caribbean. Browse species organized by identification groups and quickly find what you’re looking for with clear, detailed photos. Tap a thumbnail to see larger images, swipe through them easily, and zoom in for a closer look. Each species entry includes interesting facts, distinctive features, sighting frequency, and typical depth range, based on local Bonaire observations. Enable Wi-Fi downloads in Settings to automatically receive high-resolution images and catalog updates. Check the Recently Added section for the latest species and new photos. The photos and species information are free to share and reuse for non-commercial purposes, with credit to Bonaire Reef, under the Creative Commons BY-NC 4.0 license. Your feedback helps us improve. Send suggestions and corrections via the support email in the About section. Discover, learn, and protect Bonaire’s amazing underwater world. Download the Bonaire Fish ID App today!
Screenshots
Verdict
The clearest difference is update cadence: Bonaire Fish ID at monthly against Reeflex.net's every 11 months. Reeflex.net's advantage is iOS requirement (13.0 vs 17). 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.
Reeflex.net ships an update every 11 months, Bonaire Fish ID monthly. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | Reeflex.net | Bonaire Fish ID |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 4 MB | 242 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Nickel | De Molenaar B.V. |
In-app purchases
Reeflex.net
No in-app purchases
Bonaire Fish ID
No in-app purchases





