AquaLens: Aquarium Log Tracker
David Walker Reference iPhoneiPadiPod touch
AquaLens: Aquarium Log Tracker is a free Reference app for iPhone and iPad by David Walker. Rated 4.5/5 from 29 ratings. Requires iOS 14.0.
- Rating
- 4.5
- 29 ratings
- Price
- Free
- on the App Store
- Size
- 185 MB
- Age 4+
- Updated
- Oct 19
- 2026 · v4.2.10
Screenshots
About AquaLens: Aquarium Log Tracker
AquaLens is a smart aquarium log, water test tracker, and fish, plant, and coral ID app for freshwater and saltwater tanks. Log water tests, identify fish and plants from a photo, track tank care, and get AI-powered guidance based on your real aquarium history. Whether you're starting your first planted tank, managing a community setup, or fine-tuning a reef, AquaLens keeps your water chemistry, livestock, maintenance, and notes in one place. WHAT CAN YOU DO WITH AQUALENS? Aquarium Log & Tank Journal Track water changes, test results, dosing, maintenance, livestock updates, and observations in one timeline. Water Test Scanner Scan test strips or liquid test kit results in seconds and keep a history of your water chemistry over time. Fish & Plant Identification Identify fish, plants, coral, algae, snails, and other aquarium life from a photo, with care info and aquarium-specific context. Chemistry Trends Follow pH, ammonia, nitrite, nitrate, phosphate, calcium, alkalinity, magnesium, salinity, and more with clear charts and trends. Care & Health Guidance Use your tank history, chemistry, and observations to get more useful next-step guidance when something looks off. Reef & Planted Tank Planning Map coral and plant layouts, review placement, and plan changes with better visual context. Compatibility & Tank Management Manage multiple tanks, track residents, review compatibility, and keep freshwater and saltwater systems organized. Built for beginners and experienced hobbyists alike, from nitrogen cycle tracking to advanced reef and planted tank workflows. Free to start. AquaLens Pro unlocks advanced analysis and premium tank tools. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.aqualensapp.com/privacy
Ratings & reviews
4.5
29 ratings
What’s new
Version 4.2.10 · Updated October 19, 2026
Fixing a few bugs and making things smoother for users.
App privacy
The developer, David Walker, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Location: Coarse Location
- Contact Info: Email Address, Name
- User Content: Emails or Text Messages, Photos or Videos, Other User Content
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to AquaLens: Aquarium Log Tracker
Looking for apps like AquaLens: Aquarium Log Tracker? Here are 6 similar apps on the App Store. The highest rated is TankSync: Aquarium Manager (4.7/5), and all 6 are free to download.
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Fishi: Aquarium Manager
4.6
-
TankSync: Aquarium Manager
4.7
-
Aquabuildr
4.2
-
Aquarium Guide Fish Identifier
4.2
-
Aquatrak
4.4
-
Reef ID: Fish & Coral ID
1.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| AquaLens: Aquarium Log Tracker | 4.5 / 5 (29 ratings) | Free | October 19, 2026 | |
| Fishi: Aquarium Manager | 4.6 / 5 (592) | Free | Oct 5, 2026 | Compare |
| TankSync: Aquarium Manager | 4.7 / 5 (7) | Free | Oct 2, 2026 | Compare |
| Aquabuildr | 4.3 / 5 (272) | Free | Oct 14, 2026 | Compare |
| Aquarium Guide Fish Identifier | 4.2 / 5 (13,844) | Free | Sep 8, 2026 | Compare |
| Aquatrak | 4.4 / 5 (5) | Free | Feb 10, 2024 | Compare |
| Reef ID: Fish & Coral ID | 1.8 / 5 (10) | Free | Jul 13, 2026 | Compare |