Learn Maya Numbers vs Truth Table Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Learn Maya Numbers
Explore the ancient Maya numeral system alongside modern decimal numbers. This app visually compares both positional notations, highlighting their unique place-value systems. It converts Maya numbers up to 1,279,999,999 into their decimal equivalents.
- Simultaneous display of Maya and decimal numbers
- Visual comparison of place-value systems
- Converts Maya numbers to decimal equivalents
- Supports numbers up to 1,279,999,999
- Explains differences in positional notation
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Both, the Maya numeral system and decimal numbers are positional or place-value notations. There are two major differences: 1. In the decimal system each numeric position has a value that is a power of 10, whereas in the Mays numeral system each numeric position has a value that has a power 20. 2. In the decimal system place values increase from right to left, whereas in the Maya numeral system place values increase from the bottom to the top. This app simultaneously displays user generated Maya numbers and their equivalent decimal values at each place value, as well as the final decimal equivalencies for Maya numbers 1 to 1,279,999,999.
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
Screenshots
Verdict
The clearest difference is rating: Truth Table Builder at 4.7 against Learn Maya Numbers's 3.0. Truth Table Builder also leads on update cadence (every 6 months vs every 20 months) and ratings volume (58 vs 2). Learn Maya Numbers's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model 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
Learn Maya Numbers costs $0.99 and Truth Table Builder $1.99 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 3.0. That said, the two scores are not equally well evidenced: Truth Table Builder has 58 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Learn Maya Numbers's written reviews are positive against 60% of Truth Table Builder's.
Learn Maya Numbers ships an update every 20 months, Truth Table Builder every 6 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.
| Parameter | Learn Maya Numbers | Truth Table Builder |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 3.0 (2 ratings) | 4.7 (58 ratings) — better |
| Positive reviews | 50.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 2 | 58 — better |
| Update frequency | Every 20 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #194 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Manfred Breede | Ketan Appa |
Customer experience
Learn Maya Numbers
Truth Table Builder
In-app purchases
Learn Maya Numbers
No in-app purchases
Truth Table Builder
No in-app purchases
Questions
Is Learn Maya Numbers free?
Is Truth Table Builder free?
Which has better reviews, Learn Maya Numbers or Truth Table Builder?
Do Learn Maya Numbers or Truth Table Builder have ads?
Which is updated more often, Learn Maya Numbers or Truth Table Builder?
Other comparisons
