Interactive Protist Explorer vs Equation Solver & Simplifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interactive Protist Explorer
Read full descriptionHide full description
Explore the fascinating microworld of protists and learn amazing information about how these tiny organisms survive: amoeba, euglena, paramecium, and plasmodium. Select the topic that you wish to explore and then hit the power button to zoom off to views of amoeba, euglena, paramecium or plasmodium. Continue tapping buttons to explore even more interesting facts. Each organism is illustrated in detail with descriptions giving even more information. Tap a button access interesting data about each of the topics with include the structures and functions, the sexual and asexual reproduction, types of seeds and biological processes like photosynthesis -- all presented in an interactive format. Tap the info button to read interesting facts about each important each topic. Teachers will really like this app. After students have read about either plant or animal cells, they can tap the quiz button to measure their reading comprehension. In addition to the quiz there is also a word game that helps students review the information presented. Charts and graphs are used to present cross-sectional views and information about microorganisms including the malaria cycle. Interactive Protist Explorer is available for iOS and tvOS devices. It is just beautiful on a big screen TV and would be a wonderfully exciting tool in any science classroom.
Equation Solver & Simplifier
This app helps you solve algebraic equations by showing every step of the simplification process. It can find the value of 'x' or the zeros of a function using a numeric algorithm after simplifying your input.
- Algebraic equation solving
- Step-by-step simplification
- Numeric algorithm for solutions
- History function
- Decimal input support
- Constants and variables support
Read full descriptionHide full description
Finish homework instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your equation, solve it, and understand every transformation instantly. HOW IT WORKS Enter your values into the correct fields and get started. You receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, such as: - which features are used - how many solutions are generated This helps us improve. We cannot trace anything back to you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback for incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is price: Equation Solver & Simplifier at Free against Interactive Protist Explorer's $1.99. Equation Solver & Simplifier also leads on update cadence (every 3 weeks vs every 4 months). Interactive Protist Explorer's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 15.0). 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
Equation Solver & Simplifier is free to download; Interactive Protist Explorer costs $1.99 up front. Equation Solver & Simplifier sells 8 one-off in-app purchases. Interactive Protist Explorer asks for nothing beyond the download.
Interactive Protist Explorer ships an update every 4 months, Equation Solver & Simplifier every 3 weeks. The most recent releases landed on September 23, 2026 and August 26, 2026 respectively.
| Parameter | Interactive Protist Explorer | Equation Solver & Simplifier |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.4 (10 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPad, Apple TV | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 64 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Glindemann, Sennoun, Langer GbR |
In-app purchases
Interactive Protist Explorer
No in-app purchases
Equation Solver & Simplifier
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 moreShow fewer
- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Questions
Is Interactive Protist Explorer free?
Is Equation Solver & Simplifier free?
Do Interactive Protist Explorer or Equation Solver & Simplifier have ads?
Which is updated more often, Interactive Protist Explorer or Equation Solver & Simplifier?
Other comparisons















