# Truth Table Builder vs LSAT Demon

The clearest difference is price: LSAT Demon at Free against Truth Table Builder's $0.99. LSAT Demon also leads on update cadence (weekly vs every 6 months) and review sentiment (85% vs 60%). Truth Table Builder's advantage is iOS requirement (11.0 vs 16.4). On rating, ads, in-app purchases and device support there is nothing between them.

LSAT Demon is free to download; Truth Table Builder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Truth Table Builder against 4.8 for LSAT Demon. That said, the two scores are not equally well evidenced: LSAT Demon has 518 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 85% of LSAT Demon's.

Truth Table Builder ships an update every 6 months, LSAT Demon weekly. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Truth Table Builder | LSAT Demon |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (58 ratings)](https://appshunter.io/ios/app/truth-table-builder/id882579372/reviews) | **[4.8 (518 ratings)](https://appshunter.io/ios/app/lsat-demon/id1609953358/reviews)** |
| Number of ratings | 58 | **518** |
| Positive reviews | 60.0% of reviews | **85.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 76 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [LSAT Demon](https://appshunter.io/developer/1609953360) |

## What reviewers say

### Truth Table Builder

[App page](https://appshunter.io/ios/app/truth-table-builder/id882579372)

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:** Vision Pro support

**In-app purchases:** none


### LSAT Demon

[App page](https://appshunter.io/ios/app/lsat-demon/id1609953358)

Prepare for the LSAT with advanced AI tutoring, comprehensive question drilling, and expert-led live and recorded classes. Track your progress, target weaknesses, and access detailed explanations for every official LSAT question.

**Highlights:** AI-guided smart drilling, Official LSAT question drills, 9,500+ explanations, Daily live Zoom classes, Recorded lesson library, 24-hour teacher support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 🚀 Best LSAT prep
- 👍 Helpful explanations
- 👍 Convenient for on-the-go studying
- 👍 Intuitive approach

**What reviewers complain about**

- 🐛 Buggy app with crashes and glitches
- 🐛 Inconsistent UI across platforms
- 🐛 Unreliable question type filtering
- 🔍 Lack of highlighting/underlining features
- 💰 Expensive subscription

**Reported bugs**

- Constant reloading and buffering issues
- Inability to access review inbox features
- Incorrect question types shown during drilling

**Requested features**

- Dark mode option
- Improved RC interface for mobile
- Ability to swipe up for explanations
- Consistent menu location across platforms


## Frequently asked questions

### Is Truth Table Builder free?

Truth Table Builder costs $0.99, with no in-app purchases.

### Is LSAT Demon free?

LSAT Demon is free to download, with no in-app purchases.

### Which has better reviews, Truth Table Builder or LSAT Demon?

LSAT Demon is rated higher. Truth Table Builder averages 4.7 out of 5 from 58 ratings, while LSAT Demon averages 4.8 from 518 ratings.

### Do Truth Table Builder or LSAT Demon have ads?

Neither Truth Table Builder nor LSAT Demon shows ads.

### Which is updated more often, Truth Table Builder or LSAT Demon?

Truth Table Builder ships an update every 6 months, and LSAT Demon weekly. Most recently, Truth Table Builder was updated on October 11, 2026 and LSAT Demon on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*