Chemical Solution Simple vs YouLearn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemical Solution Simple
This app assists in preparing chemical solutions through dissolution and dilution. It calculates moles, molar masses, required solute weights, and starting solution volumes, supporting various concentration units.
- Solution preparation by dissolution
- Solution preparation by dilution
- Mole calculation
- Molar mass analysis
- Required solute weight calculation
- Starting solution volume calculation
- Supports Molar, mM, uM, g/l, mg/l units
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Chemical Solution Simple helps in preparation of chemical solution by dissolution of solid solute or by dilution of existing solution and in finding of moles, Molar masses, required weights of solutes and volumes of starting solutions. Supported concentration units are Molar (M), mM, uM, g/l, mg/l. Touch the units field to change the units in the aformentioned order. The app includes Molar Mass Analyser. Tap on arrow in the Mw field initiates analysis of chemical formula in the component field and set the value to Mw field. No charge values should be used. Valid examples: Mg(HCO3)2, CaCl2.2H2O, CaCl2*2H2O, (NH4)2Fe(SO4)2.6H2O, Mg(H2PO4)2, C6H12O6. Analyser is case sensitive. Application assigns dot as a decimal separator. For further details please refer to http://www.volard.wordpress.com
YouLearn
Transform your study materials into interactive learning tools like notes, flashcards, and quizzes. This AI-powered tutor provides explanations and personalized practice, helping you understand complex subjects faster and study on the go.
- Convert PDFs, slides, and videos to study materials
- Generate notes, summaries, flashcards, and quizzes
- AI tutor for step-by-step explanations
- Create AI-generated podcasts from lectures
- Organize materials by class or subject
- Record lectures with transcripts and chapters
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Turn your class materials into notes, flashcards, quizzes, podcasts, and an AI tutor. Upload PDFs, lecture slides, videos, recordings, photos, or text and YouLearn helps you study from the material you already have. Understand difficult topics faster, stay organized across courses, and review anywhere. Join over 2 million students worldwide. Study from your materials - Upload PDFs, lecture slides, videos, recordings, photos, or text - Generate notes, summaries, flashcards, and quizzes - Combine multiple sources into one study set - Organize everything by class or subject Learn faster - Ask questions and get clear, step-by-step explanations - Practice with AI-generated quizzes and flashcards - Review weak spots and pick up where you left off Use it anywhere - Turn lessons into AI podcasts - Listen while commuting, walking, or offline - Keep learning with your screen locked Capture class and homework - Record lectures and get chapters plus transcripts - Snap equations or assignments for step-by-step help - Works well for math, science, engineering, and more Supports 40+ languages. Available on web and mobile. Terms of Service - https://www.youlearn.ai/terms-conditions Privacy Policy - https://www.youlearn.ai/privacy-policy
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Verdict
The clearest difference is price: YouLearn at Free against Chemical Solution Simple's $2.99. YouLearn also leads on update cadence (every 3 days vs every 3 months) and ratings volume (148 vs 1). Chemical Solution Simple's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 73%). On ads 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
YouLearn is free to download; Chemical Solution Simple costs $2.99 up front. YouLearn sells 2 in-app purchases, starting at $20.00 per month. Chemical Solution Simple asks for nothing beyond the download.
Chemical Solution Simple holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: YouLearn has 148 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Chemical Solution Simple's written reviews are positive against 73% of YouLearn's.
Chemical Solution Simple ships an update every 3 months, YouLearn every 3 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.
| Parameter | Chemical Solution Simple | YouLearn |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.8 (148 ratings) |
| Positive reviews | 100.0% of reviews — better | 72.7% of reviews |
| Number of ratings | 1 | 148 — better |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Volinsky | YouLearn Inc. |
Customer experience
Chemical Solution Simple
YouLearn
In-app purchases
Chemical Solution Simple
No in-app purchases
YouLearn
- YouLearn Pro Monthly7 Days trial$20.001 Month
- YouLearn Pro Yearly7 Days trial$143.991 Year
Questions
Is Chemical Solution Simple free?
Is YouLearn free?
Which has better reviews, Chemical Solution Simple or YouLearn?
Do Chemical Solution Simple or YouLearn have ads?
Which is updated more often, Chemical Solution Simple or YouLearn?
Other comparisons
