Comparison

EE ToolKit vs Nikola Tesla AR

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

Nikola Tesla AR

Experience the life and work of Nikola Tesla through augmented reality. Bring interactive content to life by viewing it through your mobile device, enhancing educational books and products.

Highlights
  • Augmented reality technology
  • Interactive content visualization
  • Educational book enhancement
  • Optimized for modern devices
  • Supports iOS 10.0+
Features
Read full description

The Version 2.1 app is the first mobile app to honor Nikola Tesla by using augmented reality (AR) technology. The app gives access to products containing embedded interactive content that comes to life when viewed through your mobile device. For future updates and new features, please support the project by purchasing interactive products: etsy.com/shop/yetzerstudio or try the app using the sample image target located at www.yetzerstudio.com/nikolatesla. The Nikola Tesla AR app and artwork is an interactive component to two books: John F. Wasik's "Lightning Strikes: Timeless Lessons in Creativity from the Life and Work of Nikola Tesla" and Milovan Matić's "Tesla." This app is optimized for iOS 10.0+ and the most recent mobile devices.

Screenshots

EE ToolKit4 screens
Nikola Tesla AR4 screens

Verdict

The call

The clearest difference is in-app purchases: Nikola Tesla AR at none against EE ToolKit's 1. Nikola Tesla AR also leads on iOS requirement (10.0 vs 12.0). EE ToolKit's advantage is rating (4.7 vs 4.2) and ratings volume (1.4K vs 16). On price, review sentiment, update cadence and ads 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

Both are free to download. EE ToolKit sells 1 one-off in-app purchase. Nikola Tesla AR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EE ToolKit holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: EE ToolKit has 1.4K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 90% of EE ToolKit's written reviews are positive against 85% of Nikola Tesla AR's.

UpkeepUpdate frequency

EE ToolKit ships an update every 3 months, Nikola Tesla AR every 4 months. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
EE ToolKit versus Nikola Tesla AR: the parameters behind the verdict, then further details
ParameterEE ToolKitNikola Tesla AR
PriceFreeFree
Rating4.7 (1.4K ratings) — better4.2 (16 ratings)
Positive reviews90.2% of reviews — better84.6% of reviews
Number of ratings1.4K — better16
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size289 MB209 MB
Age rating4+4+
DeveloperThomas GruberYetzer Studio, LLC

Customer experience

EE ToolKit

All ratings1,397 ratings
Positive92.5%
Neutral3.3%
Negative4.2%
Written reviews583 reviews
Positive90.2%
Neutral2.7%
Negative7.0%

Nikola Tesla AR

All ratings16 ratings
Positive75.0%
Neutral6.3%
Negative18.8%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

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

Nikola Tesla AR

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

Nikola Tesla AR

No in-app purchases

Questions

Is EE ToolKit free?
EE ToolKit is free to download, with in-app purchases available.
Is Nikola Tesla AR free?
Nikola Tesla AR is free to download, with no in-app purchases.
Which has better reviews, EE ToolKit or Nikola Tesla AR?
EE ToolKit is rated higher. EE ToolKit averages 4.7 out of 5 from 1.4K ratings, while Nikola Tesla AR averages 4.2 from 16 ratings.
Do EE ToolKit or Nikola Tesla AR have ads?
Neither EE ToolKit nor Nikola Tesla AR shows ads.
Which is updated more often, EE ToolKit or Nikola Tesla AR?
EE ToolKit ships an update every 3 months, and Nikola Tesla AR every 4 months. Most recently, EE ToolKit was updated on October 21, 2026 and Nikola Tesla AR on October 2, 2026.

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