pHyter vs Drop Test
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
pHyter
This utility app connects to a handheld pH instrument, allowing users to view and manage their readings. It facilitates data logging and analysis for various applications.
- Connects to pH instrument
- View pH readings
- Manage data logs
- Data analysis tools
- iOS compatible
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iOS app for communicating with phyter hand-held pH instrument.
Drop Test
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Drop Test uses advanced computer vision to take the guesswork out of maintaining your aquarium. Whether you’re a beginner or a seasoned aquarist, our app provides unbiased analysis for your water chemistry by analyzing standard test strips through your smartphone camera. Key Features: Instant Analysis: Snap a photo of your water test strip and let our AI-powered engine identify and read the color pads for you. Precision Results: Get accurate readings for pH, Nitrate, Nitrite, Carbonate Hardness (KH), and General Hardness (GH). Historical Tracking: Monitor your tank’s health over time with easy-to-read charts. Identify trends before they become problems and export your data. Multi-Tank Management: Perfect for hobbyists with multiple setups—keep separate logs for every aquarium. How it Works: Dip your test strip as per the manufacturer's instructions. Place the strip on a neutral background. Open Drop Test and capture the image. Get instant results and save them to different tank or water source histories. Compatibility & Legal Information Supported Test Strips: This app is designed to be compatible with, and has been tested for use with: Aquarium Co-Op Multi-Test Strips Aqueon (7-in-1) Tetra (6-in-1 Freshwater) API (5-in-1) Top Fin (6-in-1) Dipstik AAWipes SJWave (7-in-1) Disclaimer & Non-Affiliation: Drop Test is an independent tool designed to assist hobbyists in logging and interpreting water chemistry data. This app is not an official product of, nor is it endorsed, sponsored, or affiliated with the following companies or their parent corporations: Aquarium Co-Op Central Garden & Pet (Aqueon) United Pet Group / Spectrum Brands (Tetra) Mars Fishcare North America, Inc. (API) PetSmart LLC (Top Fin) Micro Essential Laboratory, Inc. (Dipstik/Hydrion) Alyvia LLC (AAWipes) SJ Wave All product names, logos, and brands are the property of their respective owners. The use of these names is for identification and compatibility purposes only and does not imply any ownership or endorsement.
Screenshots
Verdict
The clearest difference is in-app purchases: pHyter at none against Drop Test's 1. pHyter also leads on device support and iOS requirement (10.0 vs 15.1). On price 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. Drop Test sells 1 one-off in-app purchase. pHyter asks for nothing beyond the download.
| Parameter | pHyter | Drop Test |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | — |
| Ads | No | — |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | James Beck | Aquarion LLC |
In-app purchases
pHyter
No in-app purchases
Drop Test
- Lifetime Pro$2.99








