SimpleTools vs Introductory Biology Tutor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimpleTools
Instantly solve physics problems with AI-powered, step-by-step explanations. Simply scan a physics problem with your device's camera to receive a clear, structured solution in seconds. Ideal for students and parents seeking to understand problem-solving methods.
- AI-powered physics problem solving
- Photo scanning for problem input
- Step-by-step solution explanations
- Covers mechanics, forces, energy, electricity, and more
- Unlimited solutions with premium subscription
- Free daily problem solving
Read full descriptionHide full description
Solve physics problems instantly with AI-powered step-by-step explanations. Take a photo of any physics problem and get a clear, structured solution in seconds. Whether you’re a student preparing for exams or a parent helping with homework, SimpleTools: Physics Solver helps you understand how to solve problems - not just get answers. What you can solve: • Mechanics and motion problems • Forces and Newton’s laws • Energy and work calculations • Kinematics equations • Electricity and circuits • Waves and optics • Physics homework tasks How it works: 1. Take a photo of your physics problem 2. Our AI analyzes it 3. Receive a detailed step-by-step solution Free & Premium: Free users can solve only one problem per day. Premium subscription unlocks: • Unlimited AI-powered solutions • Unlimited scans • Full step-by-step explanations Subscriptions are available weekly and yearly. A free trial is available for new yearly subscribers. Subscription Terms: Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Terms of Use: https://simpletools-apps.com/terms Privacy Policy: https://simpletools-apps.com/privacy
Introductory Biology Tutor
Read full descriptionHide full description
Learn introductory biology by connecting mechanisms, evidence, and systems—not by memorizing isolated terms. Introductory Biology Tutor is a complete Biology I learning companion designed for college students, AP/IB learners, pre-health students, and anyone who wants a clearer way to understand cells, genetics, molecular biology, metabolism, and experimental reasoning. BUILD UNDERSTANDING, THEN APPLY IT Work through 18 connected course areas and 96 guided lessons that move from core ideas to biological mechanisms, misconceptions, and application. Lessons are designed to help you understand why a process works before asking you to use it. PRACTICE WITH REASONING, NOT JUST RECALL Test your understanding with 768 questions covering concepts, mechanisms, experimental design, quantitative reasoning, data interpretation, and transfer. Visual questions use diagrams, gradients, chromosomes, pathways, experimental setups, and molecular evidence to make the biology easier to reason through. When an answer is wrong, the app explains why the choice breaks down and gives you another chance to reason to the correct answer. EXPLORE BIOLOGY INTERACTIVELY Use 16 interactive Explore tools to work with biological systems directly, including: • Genetics Workbench • Cell Explorer • Membrane Transport Lab • Metabolism Explorer • Cell Signaling Explorer • Meiosis Explorer • DNA Replication Explorer • Gene Expression Explorer • Gene Regulation Explorer • Biotechnology & Genomics Lab • Development Explorer TRACK WHAT YOU ACTUALLY KNOW Progress tools show course coverage, first-try accuracy, weak areas, saved questions, and what to review next. Review Center helps you return to concepts that need attention, while Exam Review combines material across the course for cumulative practice. A COMPLETE BIOLOGY I COURSE Topics include foundations of biology, chemistry of life, biological macromolecules, cell structure and function, membranes and transport, enzymes and metabolism, cellular respiration, photosynthesis, cell communication, mitosis, meiosis, Mendelian genetics, chromosomal genetics, DNA replication, gene expression, gene regulation, viruses, biotechnology, genomics, and development. Built for students who want biology to make sense as a connected system. No account required. Your learning progress stays on your device.
Screenshots
Verdict
SimpleTools and Introductory Biology Tutor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. SimpleTools sells 2 in-app purchases, starting at $4.99 per 7 days and Introductory Biology Tutor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.
| Parameter | SimpleTools | Introductory Biology Tutor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Yevhenii Kniaziev | David Soulsby |
In-app purchases
SimpleTools
- Premium Weekly$4.997 Days
- Premium Yearly$29.991 Year
Introductory Biology Tutor
- Introductory Biology Tutor Access$4.99
Questions
Is SimpleTools free?
Is Introductory Biology Tutor free?
Do SimpleTools or Introductory Biology Tutor have ads?
Which is updated more often, SimpleTools or Introductory Biology Tutor?
Other comparisons















