Dilution + vs Qoob
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dilution +
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Dilution+ - The Ultimate Dilution Calculator! Simplify your lab work and solution preparation with Dilution+, the app designed for scientists, students, and professionals who need quick and accurate dilution calculations. Whether you’re in a lab, classroom, or working on personal projects, this app ensures precision and saves you valuable time. Key Features: • Intuitive Interface: Quickly input the initial concentration, desired final concentration, and final volume with a clean and user-friendly interface. • Accurate Calculations: Get instant results for how much of your initial solution to use and how much solvent to add. • Flexible Units: Work seamlessly with mass-to-volume ratios (e.g., mg/dl) or molar units (e.g., mol/l). Switch between units effortlessly to suit your needs. • Visual Feedback: See a visual breakdown of the dilution process with clear information on solution and solvent quantities. • Optimized Workflow: Designed for rapid data entry and instant results, perfect for busy professionals and students. Why Choose Dilution+? Stop wasting time with manual calculations and complex formulas. Let Dilution+ handle the math so you can focus on what matters. Whether you’re preparing a chemical solution, biological medium, or any diluted solution, this app is your go-to assistant. Start simplifying your dilutions today with Dilution+. Download now and make every drop count!
Qoob
This app provides direct, trustworthy answers to your everyday questions, bypassing traditional search engine links and AI jargon. It focuses on privacy by not selling user data and blocking others from collecting it, acting as a personal decision-making tool.
- Instant, trusted answers
- No AI expertise needed
- Personal decision-making tool
- Privacy-focused search
- Clutter-free interface
- Everyday decision support
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Giving You Back the Power to Decide. Qoob is a human-centered search and decision tool designed to give you short, clear, and trustworthy answers for everyday decisions. We skip the links, cut the AI noise, and focus entirely on what is important to you. The best way to protect your personal information is to stop AI from collecting it. Qoob’s smart search is easy to use like Google, but we never sell your usage data and instead block other companies from collecting your data. We make money from a single offer (ad) that never blocks Qoob’s answer to your question and always respects privacy. Qoob gives you back control of your personal information and gives you power over AI. Smart Search. No Need to Learn AI. - Instant, Trusted Answers: Get short, useful responses that build your confidence and save you time. One question, one clear answer. - No AI Expertise Needed: No complex "AI language" to learn. Just ask in plain, everyday words like a human. - Your Personal Decision-Making Tool: Compare options, organize your thoughts, and make decisions all in one place. - Always Free, Truly Private: No monthly fees, no subscriptions, and no hidden agendas. Your search is always private. We don't sell your attention, we earn your trust. Built for Your Everyday Life From major plans to the small daily choices that you need answers for, ask Qoob to get instant, personalized, and trusted responses: - Dream Vacations: "Help me plan a 4-day itinerary for a dream vacation to Maui." - Perfect Recipes: "What is the best recipe for a homemade pizza crust?" - Smart Comparison: "Weigh the pros and cons of renting vs. owning a home." - Daily Logistics: Clear the clutter of daily decision-making so you can save time and get back to doing what you love most. Different by Design You no longer have to deal with the clutter of traditional search engines or the chaos of constantly changing AI chatbots. Qoob understands you as a person and provides responses that are actually right for you. Download Qoob today and experience a clutter-free smart decision assistant right in your pocket.
Screenshots
Verdict
The clearest difference is price: Qoob at Free against Dilution +'s $0.99. Qoob also leads on update cadence (every 6 days vs every 24 months). Dilution +'s advantage is iOS requirement (16.6 vs 18.2). On 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
Qoob is free to download; Dilution + costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dilution + ships an update every 24 months, Qoob every 6 days. The most recent releases landed on October 29, 2026 and November 5, 2026 respectively.
| Parameter | Dilution + | Qoob |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.8 (17 ratings) — better |
| Positive reviews | — | 90.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Every 24 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 6 MB | 42 MB |
| Age rating | 4+ | 12+ |
| Developer | Arpacore B.V. | Qoob Technologies, LLC |
In-app purchases
Dilution +
No in-app purchases
Qoob
No in-app purchases









