# Atol IA: Reef Aquarium Tracker — Saltwater tests, corals & fish > Marine aquarium management and AI assistant for reef tank enthusiasts. (iPhone/iPad app by Guilherme Santana.) - Source: https://appshunter.io/ios/app/atol-ia-reef-aquarium-tracker/id6807592042 (this page in markdown: same URL + `.md`) - Developer: [Guilherme Santana](https://appshunter.io/developer/6807592044) - Category: Lifestyle, Utilities - Price: Free with in-app purchases - Age rating: +4 - Requires: iOS 16.0 · 22 MB - Languages: Brazilian Portuguese, European Spanish, American English - Released: 2026-09-24 - Data updated: 2026-10-25 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/atol-ia-reef-aquarium-tracker/id6807592042/reviews.md ## What is Atol IA? Atol IA is a reef aquarium app for saltwater tank keepers. Log your water tests, follow trends and get alerts before a problem reaches your reef. From nano reefs to systems with a sump, with an AI assistant that knows your tank. ◆ Saltwater parameters under control • Log alkalinity (dKH), calcium, magnesium, salinity, pH, nitrate, phosphate, temperature and more • Charts with target ranges and full history • Consumption trends: the app warns you before a value leaves its range • Import results from CSV or paste them from your test kits • Metric or imperial units ◆ Alerts that tell you what to do • Each alert explains the problem and suggests a fix: water change, dosing, feeding • Push notifications when a parameter needs attention ◆ Fish, corals and invertebrates • Livestock catalog with hundreds of marine species • Compatibility checks and bioload warnings • Care sheet for each species: water needs, diet and behavior ◆ AI reef assistant • Ask anything about your tank: the AI knows your parameters, livestock, equipment and lighting • Answers in context: "Is my alkalinity right for SPS?", "Can I add a tang to my tank?" ◆ Routines and maintenance • Checklists for dosing, water changes and cleaning • Reef journal with tests, water changes, dosing and notes • Cycle tracking for new tanks ◆ Lighting and equipment • Light phases and photoperiod for your fixtures • System setup: display, sump, flow and real water volume ◆ And more • Reef Virtual: plan your aquascape by moving corals with AI help • Social posts with a photo of your tank • Showcase Mode to display your tank full screen • Available in English, Spanish and Portuguese Built by reef keepers. From cycling to a mature reef: less spreadsheet, more time enjoying your saltwater aquarium. SUBSCRIPTIONS Auto-renewable plans: Reef, Tanque and Atol, billed monthly, every 6 months or yearly. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Manage or cancel it in Settings > [your name] > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Atol IA Terms of Service: https://atol-ai-app.com.br/?tab=terms Privacy Policy: https://atol-ai-app.com.br/?tab=privacy ## Key features - Water parameter tracking and graphing - Intelligent alerts with correction suggestions - Inhabitant compatibility and bioload alerts - AI assistant for aquarium advice - Routine and maintenance checklists - Lighting and equipment control - Virtual reef planning ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Tanque Anual | $49.99 | per year | | Atol Mensal (Parceiro Premium) | $4.99 | per month | | Tanque Anual (Parceiro Premium) | $29.99 | per year | | Atol Semestral | $39.99 | per 6 months | | Atol Mensal | $7.99 | per month | | Atol Mensal (Parceiro) | $6.99 | per month | | Atol Semestral (Parceiro) | $29.99 | per 6 months | | Atol Anual (Parceiro Premium) | $59.99 | per year | | Atol Anual | $79.99 | per year | | Atol Anual (Parceiro) | $69.99 | per year | ## Is Atol IA safe? Not enough ratings yet to assess Atol IA. ## Is Atol IA legit? Atol IA: Reef Aquarium Tracker has limited verification signals. The AppsHunter Legitimacy Score for Atol IA is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (10 of 16) All indexed reviews: https://appshunter.io/ios/app/atol-ia-reef-aquarium-tracker/id6807592042/reviews.md ### 5/5 — App excelente *2026-10-10* Gostei muito do app, experiência excelente. ### 5/5 — Muito bom *2026-10-10* Recomendo demais, muito bom para acompanhar todos os parâmetros do aquário e ainda automatizar algumas funções ### 5/5 — Incrível *2026-10-09* Sensacional ### 5/5 — Sensacional *2026-10-08* Não tem igual a esse aplicativo ### 5/5 — Revolucionando *2026-10-08* Essa empresa está simplesmente revolucionando o mercado de software para aquário. Parabéns pela qualidade do app ### 5/5 — Facilita muito a rotina *2026-10-08* Eu já testei outros apps e nenhum me agradou, mas esse notifica certinho e facilita demais a rotina, recomendo! ### 5/5 — Top demais *2026-10-07* App muito completo. Ajuda demais. O dia a dia. Estar integrado com o aquarino controler tbem é muito show ### 5/5 — App para aquário *2026-10-07* Muito top parabéns aos envolvidos ### 5/5 — Ótimo aplicativo *2026-10-07* Acabaram com meus parâmetros no papelzinho e agora sei realmente o estado do meu aquário ### 5/5 — App IA *2026-10-04* App muito bom , estavamos esperando esse app , me ajuda bastante ## Frequently asked questions about Atol IA ### What is Atol IA? Atol IA is a Brazilian app designed for marine aquarium owners. It helps you register parameters, track trends, and receive intelligent alerts to maintain a healthy reef tank, from nano reefs to larger systems. ### What parameters can I track with Atol IA? You can track key parameters like KH (alkalinity), calcium, magnesium, salinity, pH, nitrate, phosphate, and temperature. The app also generates automatic graphs with ideal ranges and a complete history. ### Does Atol IA have ads? No, Atol IA is ad-free, allowing for an uninterrupted experience while managing your aquarium. ### How does the AI assistant in Atol IA work? The AI assistant can answer any questions about your aquarium, considering its specific parameters, inhabitants, equipment, and lighting. You can ask context-specific questions like 'Is my KH good for SPS?' or 'Can I add a surgeonfish?' ### What are the subscription options for Atol IA? Atol IA offers several subscription plans, including 'Atol Mensal' at $7.99/month, 'Atol Mensal (Parceiro)' at $6.99/month, and 'Atol Mensal (Parceiro Premium)' at $4.99/month. Annual and semi-annual plans are also available. ### Can Atol IA help with new aquarium cycling? Yes, Atol IA includes a cycling tracking feature for new aquariums, helping you monitor the process and ensure a stable environment before adding inhabitants. ### What devices does Atol IA support? Atol IA is available for iPhone and iPad, ensuring accessibility for Apple users managing their marine aquariums. ### How often is Atol IA updated? The app was last updated on October 5, 2026, indicating regular maintenance and potential feature additions by the developer. ## Version history (last 5 releases) ### 1.0.59 — 2026-10-22 What's new in 1.0.59: • Partners near you: if you want, turn on approximate location (or enter your city or postal code) and the Directory lists stores by distance, with "N km away" on each one. • We keep only your city and an approximate position, with no history. Remove it any time in Profile › Location; declining changes nothing in the app. • Privacy Policy updated (version 3.5). • General fixes. ### 1.0.58 — 2026-10-21 What's new in 1.0.58: • A more realistic 3D view of your tank setup: open cabinet, sump with chambers and equipment, and nothing passes through the glass. On phones, the scene is lighter and always faces front. • Optional 3D details: overflow, circulation pumps and auto top-off. • Pickers now match the app's look, and screen readers announce the selected option. • Consumption test: the start screen is stable and the "Start" button is always visible. • General fixes. ### 1.0.57 — 2026-10-18 What's new in 1.0.57: • Consumption test: you can now include parameters slightly outside the ideal range, with a warning. If any of them reaches the critical level, the test stops by itself. When it ends, paused protocols come back more reliably. • Parameters in two cards per row on phones. • Shortcuts and buttons use the app font, with no broken words. • General fixes. ### 1.0.56 — 2026-10-15 What's new in 1.0.56: • Dosing based on your tank's consumption: run the 3-day no-dosing test (or enter your consumption) and the calculator accounts for how much KH, calcium and magnesium your tank uses. • Log measurements for any parameter, including your own, and import every ICP element. • Send your lab tests with suggestions of people you've sent to before. • Livestock shown by the common name used in the hobby. • More comfortable screens on phones and general fixes. ### 1.0.54 — 2026-10-14 What's new in 1.0.54: • Atol IA is now available in English and Spanish: tap the flag at the top of the screen to choose your language and country. • The AI assistant, species catalog, Tutuba guide and notifications follow the language you choose. • Units based on your country (°F and gallons in the US). • General fixes and stability improvements. ## Apps similar to Atol IA | App | Rating | Price | Category | | --- | --- | --- | --- | | [ReefFlow: Reef & Aquarium](https://appshunter.io/ios/app/reefflow-reef-and-aquarium/id6748268688) | — | Free | Lifestyle | | [Recif: Reef Tank Tracker](https://appshunter.io/ios/app/recif-reef-tank-tracker/id6791485365) | — | Free | Lifestyle | | [ForFish](https://appshunter.io/ios/app/forfish/id1553051770) | — | Free | Lifestyle | | [LabelLens: K-Beauty Scanner](https://appshunter.io/ios/app/labellens-k-beauty-scanner/id6816317424) | — | Free | Lifestyle | | [App para Síndicos](https://appshunter.io/ios/app/app-para-sindicos/id6467679168) | — | Free | Lifestyle | | [Aquasnap: Aquarium Fish Care](https://appshunter.io/ios/app/aquasnap-aquarium-fish-care/id6761702858) | — | Free | Lifestyle | ## Related topics [reef tank addict](https://appshunter.io/ios/topics/reef-tank-addict) · [reefbay](https://appshunter.io/ios/topics/reefbay) · [aquarium saltwater](https://appshunter.io/ios/topics/aquarium-saltwater) · [my fzone](https://appshunter.io/ios/topics/my-fzone) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-25.*