Comparison

Truth Table Builder vs eXpimal

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

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.

Highlights
  • Truth table creation
  • DNF, CNF, PDNF, PCNF calculation
  • Zhegalkin polynomial generation
  • Karnaugh map plotting
  • Boolean function minimization
  • Logical scheme plotting
  • Ladder diagram creation
Features
Read full description

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

Truth Table Builder4 screens
eXpimal4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Truth Table Builder versus eXpimal: the parameters behind the verdict, then further details
ParameterTruth Table BuildereXpimal
Price$0.99 — better$2.99
Rating4.7 (58 ratings) — better2.3 (3 ratings)
Positive reviews60.0% of reviews — better54.5% of reviews
Number of ratings58 — better3
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperKetan AppaMaksim Dmitriev

Customer experience

Truth Table Builder

All ratings58 ratings
Positive93.1%
Neutral1.7%
Negative5.2%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

eXpimal

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews11 reviews
Positive54.5%
Neutral18.2%
Negative27.3%

In-app purchases

None

Truth Table Builder

No in-app purchases

None

eXpimal

No in-app purchases

Questions

Is Truth Table Builder free?
Truth Table Builder costs $0.99, with no in-app purchases.
Is eXpimal free?
eXpimal costs $2.99, with no in-app purchases.
Which has better reviews, Truth Table Builder or eXpimal?
Truth Table Builder is rated higher. Truth Table Builder averages 4.7 out of 5 from 58 ratings, while eXpimal averages 2.3 from 3 ratings.
Do Truth Table Builder or eXpimal have ads?
Neither Truth Table Builder nor eXpimal shows ads.
Which is updated more often, Truth Table Builder or eXpimal?
Truth Table Builder ships an update every 6 months, and eXpimal every 3 weeks. Most recently, Truth Table Builder was updated on October 11, 2026 and eXpimal on October 17, 2026.

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