eXpimal vs Geometry Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eXpimal
This app provides advanced tools for creating truth tables, simplifying Boolean functions, and plotting logical schemes. It supports various methods for minimization and polynomial representation, with detailed results and comments.
- Truth table creation
- DNF, CNF, PDNF, PCNF calculation
- Zhegalkin polynomial generation
- Karnaugh map plotting
- Boolean function minimization
- Logical scheme plotting
- Ladder diagram creation
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The most functional math logic calculator. This application has the functions as follows: - creating truth tables; - finding DNF, CNF, PDNF and PCNF; - finding Zhegalkin polynomial (Undetermined coefficients method and Pascal's triangle method); - making a Karnaugh map; - minimizing Boolean function with equivalence conversion (both briefly and in details); - minimize partially defined functions; - belonging to the Post classes; - plotting logical schemes (both IEC and ANSI schemes); - plotting ladder diagram; - minimizing functions using McCluskey method. Boolean functions may be displayed as multiple characters. Unary operation "negation" may be displayed either as a single character or in the form of an overline. Maximum number of variables in the function is limited by 6. Maximum number of function-embedded negations is limited by 5. Maximum number of characters in the function is limited by 64. Karnaugh maps, PCNF and PDNF functions, Zhegalkin polynomial and the McCluskey method only may be used for operating a value vector. The modulus of vector shall contain 4, 8, 16, 32, or 64 characters. The values of 0 and 1 may be used in this function but it will be subject to simplification only. The implication is inadmissible for plotting a logical scheme. No ads pop up. This application demonstrates intuitively understandable and trouble-free operations. All results are shown in details along with comments.
Geometry Solver
This offline geometry toolkit provides fast, accurate solutions for homework, studying, and quick checks. It offers tools for angles, triangles, circles, and various shapes, along with coordinate and analytic geometry calculations. Designed for high school students and everyday problem-solving.
- Offline geometry toolkit
- Angle finder for triangles and lines
- Triangle solver (including right triangles)
- Area, perimeter, volume, and surface area calculations
- Circle and shape tools
- Coordinate and analytic geometry functions
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Geometry Solver: Calculator is an offline geometry toolkit for fast, accurate results. No internet needed. It is great for homework, studying, and quick checks on the go. Use the geometry calculator to solve common tasks in seconds: an angle finder for triangles and lines, a triangle solver (including right triangles), and quick calculations for area, perimeter, volume, and surface area. Circle and shape tools include radius, diameter, circumference, arc length, chord, and sector values. You can also work with common shapes such as rectangle, square, trapezoid, parallelogram, rhombus, polygon, and ellipse. For coordinate geometry and analytic geometry tasks, the app includes distance between points, midpoint, slope, basic line equations, and intersections. Everything works fully offline, so you can solve geometry anywhere, anytime, without an internet connection. The app is designed for high school geometry, exam practice, and everyday problem solving with clear inputs and quick answers. The app is fully free to use. If you want even more, you can unlock an expanded set of advanced solutions and extra tools with a Premium subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID Account Settings after purchase. Prices may vary by country or region and are converted to your local currency. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Geometry Solver at 100% against eXpimal's 55%. Geometry Solver also leads on price (Free vs $2.99) and rating (3.3 vs 2.3). eXpimal's advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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
Geometry Solver is free to download; eXpimal costs $2.99 up front. Geometry Solver sells 4 in-app purchases, starting at $1.99 per 7 days. eXpimal asks for nothing beyond the download.
Geometry Solver holds the better App Store score, 3.3 against 2.3. That said, the two scores are not equally well evidenced: Geometry Solver has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of eXpimal's written reviews are positive against 100% of Geometry Solver's.
eXpimal ships an update every 3 weeks, Geometry Solver weekly. The most recent releases landed on September 21, 2026 and August 31, 2026 respectively.
| Parameter | eXpimal | Geometry Solver |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.3 (3 ratings) | 3.3 (15 ratings) — better |
| Positive reviews | 54.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Maksim Dmitriev | Nikita Marchenko |
Customer experience
eXpimal
Geometry Solver
In-app purchases
eXpimal
No in-app purchases
Geometry Solver
- Geometry PRO$1.997 Days
- Geometry PRO$4.991 Month
- Geometry PRO$24.991 Year
- Geometry PRO$49.99
Questions
Is eXpimal free?
Is Geometry Solver free?
Which has better reviews, eXpimal or Geometry Solver?
Do eXpimal or Geometry Solver have ads?
Which is updated more often, eXpimal or Geometry Solver?
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