Aquarium Guide Fish Identifier vs GHK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aquarium Guide Fish Identifier
This app helps aquarium owners plan their tanks and avoid common mistakes. It checks fish compatibility and tank stocking levels, offering information on over 1000 fish species. You can save and share your aquarium setups.
- Fish compatibility checker
- Tank overcrowding alerts
- 1000+ fish species database
- Fish information (temperament, care, size, cost)
- Offline functionality
- Printable/shareable tank setups
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Plan a better aquarium before you buy a single fish. My Aquarium Guide helps you check compatibility, avoid overcrowding, and find fish that actually fit your tank. Trusted by aquarists with 14K App Store ratings, My Aquarium Guide makes it easier to start your first tank or improve the one you already have. What you can do in the app: - Build a freshwater or saltwater tank - Get starter fish suggestions for your first setup - Catch compatibility and stocking issues early - Browse 1,000+ fish profiles with care details - See fish info like temperament, size, diet, pH, temperature, tank region, and origin - Use your camera or a saved photo to see likely fish matches - Save tanks, update fish counts, and share your setup - Unlock more fish, plants, and additional tanks with Pro How it works: 1. Create your tank and choose the size 2. Add fish or start with a suggested setup 3. Review warnings before you buy and keep refining your aquarium Whether you're planning your first freshwater tank or exploring a saltwater setup, My Aquarium Guide helps you make more confident fishkeeping decisions with less guesswork. Download My Aquarium Guide and plan your aquarium with more confidence. My Aquarium Guide is FREE with an optional subscription. Payment will be charged to your account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renewal is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your account settings after purchase. Privacy Policy: https://myaquariumguide.com/privacy/ Terms and Conditions: https://myaquariumguide.com/terms/
GHK
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GHK-Cu Dilution Guide is a reference and calculation tool built for researchers working with GHK-Cu, a naturally occurring copper-binding tripeptide studied in laboratory and preclinical settings. RECONSTITUTION CALCULATOR Enter your vial mass and target concentration. The calculator returns the exact volume of bacteriostatic water to add and the precise syringe draw for your target amount. Supports syringe units (100u per mL) and standard mL output. PROTOCOL TRACKER Log research sessions with a built-in cycle calendar. Set start dates, track frequency, and review your full history at a glance. All data stays on your device. COMMUNITY COA LIBRARY Browse third-party lab purity reports submitted by the research community. Filter by supplier and compound to compare results before sourcing research materials. REFERENCE WIKI Quick access reference notes covering reconstitution best practices, storage guidelines, bacteriostatic water basics, and common research parameters for GHK-Cu. PRO ACCESS Unlock unlimited tracker history, full CoA library access, and expanded reference content. Future Pro features added at no extra cost. FOR RESEARCH USE ONLY. This app is intended for informational and research reference purposes only. It does not constitute medical advice and is not intended for use in humans or animals. Always consult a licensed professional.
Screenshots
Verdict
The clearest difference is device support: GHK at 3 against Aquarium Guide Fish Identifier's 1. GHK also leads on iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases 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. Aquarium Guide Fish Identifier sells 7 in-app purchases, starting at $7.99 per 7 days and GHK sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Aquarium Guide Fish Identifier | GHK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (14K ratings) — better | — |
| Positive reviews | 71.6% of reviews | — |
| Number of ratings | 14K — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 154 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Tayson Nguyen | DUSTIN LEE COVINGTON |
Bugs and requests
Aquarium Guide Fish Identifier
Reported bugs
3 issues- Inconsistent fish information
- Scrolling issues with descriptions
- Unreliable compatibility warnings
Requested features
5 requests- Add more fish and plant species
- Improve search functionality
- Allow custom tank size input
- Provide water parameter tracking
- Enable fish/plant removal without restarting
GHK
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Aquarium Guide Fish Identifier
- My Aquarium Guide Pro$7.997 Days
- My Aquarium Guide Pro3 Days trial$44.991 Year
- Exotic Fish Pack$0.99
- African Cichlids Pack$2.99
- Plants Pack$2.99
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- Saltwater Fish Pack$2.99
- My Aquarium Guide Pro$29.99
GHK
- GHK-Cu Pro$4.99







