Comparison

EE ToolKit vs Truth Table Builder

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

Head to head
About

EE ToolKit

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

Highlights
  • Over 160 electronic applications
  • Multi-functional keyboard
  • Color code and SMD code tools
  • Audio scope and frequency pitch detector
  • Frequency generator
  • Component reference section with datasheet access
  • Real-time circuit simulations
Features
Read full description

This is the brand-new Electronics Engineering ToolKit! The HIGHLY RATED and RECOMMENDED productivity app. Users say it is the BEST and MOST PRACTICAL Electronics App in the whole App Store. From an electronics enthusiast with a master's degree in Electronics Engineering. This App is for engineers, students and hobbyists and anyone interested in Electronics Engineering. The App gets CONSTANT and POWERFUL improvements! !!! This is a UNIVERSAL App - for iPhone and iPad !!! With In-App upgrade to PRO. If you don't like In-App purchases, you can also download the PRO version (red icon with PRO text) which is full PRO from the beginning without any In-App purchase. WHAT OTHER USERS ARE SAYING: “Awesome app, constant and powerful improvements” This app was worth every penny I paid for it back when I bought it years ago. Since then, I’ve regularly used it at work and found it to be an excellent, quick tool to use. The most impressive aspect of this app are the constant and VERY impressive updates! Massive feature additions and very easy to use interface! The list of capabilities this app has makes it an amazing value for truly anyone involved in electronics. “Latest version makes this an exceptional tool” The EE Toolkit was always a very useful tool, but with the additions in the latest version it is truly an exceptional tool. The author is extremely diligent in managing bugs and improving the tool. “A superb app highly recommended” Fantastic application. Very useful. Always updated. Good developer. Lots of great bonus tools. Just love it. "Incredible useful, worth the money" I have had this app for a while now. Originally as an Electrical Engineering student I didnt really use it but once I was out in the field it became my bible. I definitely recommend to any engineering students/professionals alike. I also recommend buying the Pro version because it is definitely worth it. FEATURES OF THE EE TOOLKIT: Ω more than 160 electronic applications Ω amazingly great multi-functional keyboard Ω huge selection of color code tools and SMD code tools Ω audio scope and a frequency pitch detector Ω favorites page only for the tools that you have marked as favorite Ω full-featured frequency generator Ω extra large component reference section (incl. 7400 Series, PIC family, etc.) with the option to open pdf datasheets live or by e.g. iBooks Ω 555 Timer Tools with the most important application examples Ω extensive collection of Single Board Computers (more than 120 different boards!!!) Ω PCB trace impedance tools for several different structures Ω simple and quick unit conversion within the single calculators Ω fast on-the-fly conversions and calculations Ω real-time circuit simulations of the example circuits Ω support for preferred E series, sliders and min/max calculations Ω auto-save of all entries over several sessions Ω file manager to save and load individual calculations Ω built-in access to your iCloud Ω formula search tool with quick links to the tool which uses the formula Ω and many many more

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
Currently charting
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

Screenshots

EE ToolKit4 screens
Truth Table Builder4 screens

Verdict

The call

The clearest difference is price: EE ToolKit at Free against Truth Table Builder's $1.99. EE ToolKit also leads on review sentiment (90% vs 60%) and ratings volume (1.4K vs 58). Truth Table Builder's advantage is in-app purchases (none vs 1) and chart position (#194 vs unranked). On rating, ads, device support and iOS requirement 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

EE ToolKit is free to download; Truth Table Builder costs $1.99 up front. EE ToolKit sells 1 one-off in-app purchase. Truth Table Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for EE ToolKit against 4.7 for Truth Table Builder. That said, the two scores are not equally well evidenced: EE ToolKit has 1.4K ratings behind it against 58, so its average is the more settled of the two. Written reviews are what separate them: 90% of EE ToolKit's written reviews are positive against 60% of Truth Table Builder's.

UpkeepUpdate frequency

EE ToolKit ships an update every 3 months, Truth Table Builder every 6 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

Scorecard7 real differences · 4 level
EE ToolKit versus Truth Table Builder: the parameters behind the verdict, then further details
ParameterEE ToolKitTruth Table Builder
PriceFree — better$1.99
Rating4.7 (1.4K ratings)4.7 (58 ratings)
Positive reviews90.2% of reviews — better60.0% of reviews
Number of ratings1.4K — better58
Update frequencyEvery 3 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#194 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size289 MB1 MB
Age rating4+4+
DeveloperThomas GruberKetan Appa

Customer experience

EE ToolKit

All ratings1,397 ratings
Positive92.5%
Neutral3.3%
Negative4.2%
Written reviews582 reviews
Positive90.2%
Neutral2.7%
Negative7.0%

Truth Table Builder

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

Bugs and requests

EE ToolKit

Reported bugs

2 issues
  • Locked features not unlocking properly
  • Certain tools and calculators not functioning as expected

Requested features

4 requests
  • Add circuit simulation capabilities
  • Include more microcontroller and automotive-related content
  • Improve zooming and readability on certain screens
  • Implement Kirchhoff's laws and node analysis tools

Truth Table Builder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

EE ToolKit

One-time1
  • Complete EE ToolKit Pro Upgrade$9.99
None

Truth Table Builder

No in-app purchases

Questions

Is EE ToolKit free?
EE ToolKit is free to download, with in-app purchases available.
Is Truth Table Builder free?
Truth Table Builder costs $1.99, with no in-app purchases.
Which has better reviews, EE ToolKit or Truth Table Builder?
EE ToolKit and Truth Table Builder are both rated 4.7 out of 5 on the App Store, from 1.4K and 58 ratings respectively.
Do EE ToolKit or Truth Table Builder have ads?
Neither EE ToolKit nor Truth Table Builder shows ads.
Which is updated more often, EE ToolKit or Truth Table Builder?
EE ToolKit ships an update every 3 months, and Truth Table Builder every 6 months. Most recently, EE ToolKit was updated on September 23, 2026 and Truth Table Builder on September 9, 2026.

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