Truth Table Builder vs Answer App
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
Answer App
Instantly solve homework problems by taking a photo. Get detailed, step-by-step explanations for subjects like math, science, and history. Also features an AI notetaker and personalized chat support to help you understand complex topics better.
- AI homework solver
- Photo-based problem solving
- Step-by-step explanations
- AI notetaker for lectures
- Personalized AI chat support
- Multi-subject support
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Powered by advanced AI, Coursology Mobile is an instant, accurate homework helper designed to help students in all subjects. Capture a photo and let our AI solve your complex questions in subjects like math, biology, chemistry, geometry and many more! Our Features: New: Your AI Notetaker! Record your lectures and receive detailed notes within seconds. Fast, step-by-step answers All with a snap of a picture, we provide precise answers accompanied with detailed, step-by-step explanations right below the answer. Support in all subjects With our wide array of lenses, find answers to complex problems in math, chemistry, physics, history and much more Personalized AI Chat We don’t leave you hanging, still have questions about a topic? Use our AI chat tab, or follow-up chat box on the answer page for any additional questions you may have. Unlock better grades, With Coursology Pro you get: Find unlimited, accurate answers Step-by-step solutions No waits, no ads Access all Coursology web features (Chrome extension, Chat, Lecture Listen, AI Study tools & more!) Terms: https://coursology.com/terms Privacy Policy: https://coursology.com/privacy
Screenshots
Verdict
The clearest difference is price: Answer App at Free against Truth Table Builder's $1.99. Answer App also leads on update cadence (every 2 weeks vs every 6 months) and ratings volume (4.5K vs 58). Truth Table Builder's advantage is review sentiment (60% vs 16%) and in-app purchases (none vs 10). On rating 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
Answer App is free to download; Truth Table Builder costs $1.99 up front. Answer App sells 10 in-app purchases, starting at $6.99 per 7 days. Truth Table Builder asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Truth Table Builder against 4.8 for Answer App. That said, the two scores are not equally well evidenced: Answer App has 4.5K ratings behind it against 58, so its average is the more settled of the two. Written reviews are what separate them: 60% of Truth Table Builder's written reviews are positive against 16% of Answer App's.
Truth Table Builder ships an update every 6 months, Answer App every 2 weeks. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.
| Parameter | Truth Table Builder | Answer App |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.7 (58 ratings) | 4.8 (4.5K ratings) — better |
| Positive reviews | 60.0% of reviews — better | 15.7% of reviews |
| Number of ratings | 58 | 4.5K — better |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #194 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Ketan Appa | Coursology LLC |
Customer experience
Truth Table Builder
Answer App
Bugs and requests
Truth Table Builder
Not enough reviews yet to summarise bugs or requests.
Answer App
Reported bugs
4 issues- Picture scanner not working
- App not functioning after update
- Black screen issue
- Frequent crashes
Requested features
5 requests- Dark mode option
- Improve accuracy of answers
- Provide more free features
- Improve customer support
- Enhance scanning and input capabilities
In-app purchases
Truth Table Builder
No in-app purchases
Answer App
- Coursology Pro (Weekly)$6.997 Days
- Coursology Pro (Weekly)3 Days trial$6.997 Days
- Coursology Pro (Weekly)3 Days trial$7.997 Days
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- Coursology Pro (Monthly)$21.991 Month
- Coursology Pro (Monthly)1 Month trial$21.991 Month
- Coursology Pro (Monthly)$24.991 Month
- Coursology Pro (Yearly)$59.991 Year
- Coursology Pro (Yearly)$64.991 Year
- Coursology Pro (Yearly)$149.991 Year
- Coursology Pro (Yearly)3 Days trial$149.991 Year
Questions
Is Truth Table Builder free?
Is Answer App free?
Which has better reviews, Truth Table Builder or Answer App?
Do Truth Table Builder or Answer App have ads?
Which is updated more often, Truth Table Builder or Answer App?
Other comparisons
