Truth Table Builder vs eXpimal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Truth Table Builder
Easily construct truth tables from Boolean formulas. This app supports up to 8 variables and can display sub-expressions, ensuring the original truth function is preserved. It offers a custom keyboard for input, saves and shares tables, and allows operator customization.
- Build truth tables up to 8 variables
- Shows sub-expressions
- Preserves original truth function
- Generates random expressions
- Supports custom operators and constants
- Saves and shares truth tables
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Truth Table Builder is an easy, quick and reliable app that builds truth tables from Boolean/propositional formulas that you enter. Features: - Build truth table of up to 8 variables - Shows sub-expressions of the main expression - Splits expression based on operator precedence rule so that original truth function is preserved - Generates random expressions - Supports all variable letters and logical operators - Custom keyboard for easy input of expressions - History of all entered expressions - Save and share truth tables - Customize operators and truth constants
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.
Screenshots
Verdict
The clearest difference is rating: Truth Table Builder at 4.7 against eXpimal's 2.3. Truth Table Builder also leads on ratings volume (58 vs 3) and price ($0.99 vs $2.99). eXpimal's advantage is update cadence (every 3 weeks vs every 6 months). On review sentiment, ads, in-app purchases and monetization model 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
Truth Table Builder costs $0.99 and eXpimal $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Truth Table Builder holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Truth Table Builder has 58 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of Truth Table Builder's written reviews are positive against 55% of eXpimal's.
Truth Table Builder ships an update every 6 months, eXpimal every 3 weeks. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.
| Parameter | Truth Table Builder | eXpimal |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.7 (58 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 60.0% of reviews — better | 54.5% of reviews |
| Number of ratings | 58 — better | 3 |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ketan Appa | Maksim Dmitriev |
Customer experience
Truth Table Builder
eXpimal
In-app purchases
Truth Table Builder
No in-app purchases
eXpimal
No in-app purchases
Questions
Is Truth Table Builder free?
Is eXpimal free?
Which has better reviews, Truth Table Builder or eXpimal?
Do Truth Table Builder or eXpimal have ads?
Which is updated more often, Truth Table Builder or eXpimal?
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