Comparison

EE ToolKit PRO for iPad vs Either/Or AI

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

Head to head
About

EE ToolKit PRO for iPad

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for electronics engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component reference section with datasheet integration.

Highlights
  • Over 160 electronic applications
  • Multi-functional keyboard
  • Color code and SMD code tools
  • Audio scope and frequency detector
  • Component reference section with datasheets
  • 555 Timer tools
  • PCB trace impedance calculators
Features
Read full description

This is the brand-new Electronics Engineering ToolKit for iPad! The HIGHLY RATED and RECOMMENDED productivity app. Users say it is the BEST and MOST PRACTICAL Electronics App in the whole iTunes 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! !!! Please Note: this is the EE ToolKit PRO for iPad Only !!! If you are interested in the Universal-App for iPhone and iPad, please look for the EE ToolKit App with the red icon. The EE ToolKit PRO is the preferred Electronics App at schools and universities. It is available through the Volume Purchase Program with a discount for educational institutions. Many students, teachers and professors have downloaded the App and are using it during their studies and career. 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

Either/Or AI

Features
Read full description

Either/Or AI – Smarter Decisions with AI Either/Or AI is your intelligent assistant for making better decisions. Using advanced AI from OpenAI, this app helps you structure complex choices, analyze options, and reach confident conclusions — whether you’re deciding solo or as a group. Core Features • AI-Powered Decision Analysis: Get structured, intelligent guidance from OpenAI models tailored to your specific context. • Weighted Decision Criteria: Automatically generate and adjust criteria to evaluate options objectively. • Customizable Reasoning Depth: Choose between Low (free), Medium, or High analysis levels for more nuanced results. • Collaborative Decision-Making: Invite others, share perspectives, and reach consensus together. • Real-Time Feedback Loops: Improve your decision-making through iterative analysis and self-reflection. • Decision Templates: Save time with pre-built frameworks for common decision types. • Natural Language Input: Simply describe your situation, and the app handles the logic. How It Works 1. Define your decision, goals, and context. 2. Add and evaluate options using AI-generated criteria. 3. View weighted scores and insights to make informed choices. 4. Save or share your decisions for future reference. Credit-Based Access • Start Free: All users begin with 12 free credits. • Credit Packs: Buy 50 credits for one-time use. • Pro Subscription: Monthly plan with 500 credits and access to advanced AI reasoning levels. Privacy & Performance • Local data storage for privacy (SwiftData) • Secure API communication with OpenAI • Minimal data collection, GDPR-compliant Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Either/Or AI4 screens

Verdict

The call

The clearest difference is price: Either/Or AI at Free against EE ToolKit PRO for iPad's $7.99. Either/Or AI also leads on update cadence (weekly vs every 3 months). EE ToolKit PRO for iPad's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.2). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Either/Or AI is free to download; EE ToolKit PRO for iPad costs $7.99 up front. Either/Or AI sells 2 in-app purchases, starting at $4.99 per month. EE ToolKit PRO for iPad asks for nothing beyond the download.

UpkeepUpdate frequency

EE ToolKit PRO for iPad ships an update every 3 months, Either/Or AI weekly. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
EE ToolKit PRO for iPad versus Either/Or AI: the parameters behind the verdict, then further details
ParameterEE ToolKit PRO for iPadEither/Or AI
Price$7.99Free — better
Rating4.8 (79 ratings) — better—
Positive reviews86.2% of reviews—
Number of ratings79 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPadiPhone, iPad — better
Requires iOS12.0 — better18.2
Further details — not scored
Size289 MB16 MB
Age rating4+17+
DeveloperThomas GruberAchim Sondermann

Bugs and requests

EE ToolKit PRO for iPad

Reported bugs

8 issues
  • BJT icon for 2N3904 exists but component is missing
  • iPad version is exactly the same as iPhone/iPad Pro Universal version
  • No option to go back to menu page after selecting a category
  • Adjusting capacitor affects inductor circuit calculation
  • PD resistors are transposed
Show 3 more
  • Resistors for adjustable regulator calculator are transposed
  • Resistor/inductor impedance calculator does not work
  • Some bugs make certain circuits not function properly

Requested features

14 requests
  • Add BJT 2N3904 and other low noise general purpose parts
  • Add wiring for On On On switch
  • Add USB-C connector pin-outs
  • Improve resistor divider tool to recommend resistor values
  • Add vacuum tube amplifier information
Show 9 more
  • Add Field and waves information
  • Add transformer, inductor, and electromagnetism category
  • Include audio applications of the 555 timer
  • Add more reference circuits (active filters, op-amp, SMPS)
  • Add resistor ladder calculator
  • Add 4000 series ICs
  • Add transformer section with power factor calculations
  • Improve UI design and layout
  • Add dark mode option

Either/Or AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

EE ToolKit PRO for iPad

No in-app purchases

2 purchases

Either/Or AI

Subscriptions1
  • Decision Maker Subscription$4.991 Month
One-time1
  • AI Credits Quick Boost$0.99

Questions

Is EE ToolKit PRO for iPad free?
EE ToolKit PRO for iPad costs $7.99, with no in-app purchases.
Is Either/Or AI free?
Either/Or AI is free to download, with in-app purchases available.
Do EE ToolKit PRO for iPad or Either/Or AI have ads?
Neither EE ToolKit PRO for iPad nor Either/Or AI shows ads.
Which is updated more often, EE ToolKit PRO for iPad or Either/Or AI?
EE ToolKit PRO for iPad ships an update every 3 months, and Either/Or AI weekly. Most recently, EE ToolKit PRO for iPad was updated on October 17, 2026 and Either/Or AI on October 6, 2026.

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