Comparison

EE ToolKit vs Siggi

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

Siggi

This app provides step-by-step voice guidance for elderly individuals to easily navigate smartphone functions. It simplifies tasks like changing settings, managing photos, and using apps through intuitive voice commands and a clear interface.

Highlights
  • Voice command navigation
  • Step-by-step guided assistance
  • Simple and intuitive interface
  • Accessibility focused options
  • Guides for photos, apps, email, and internet
  • Emergency call and health app guidance
Features
Read full description

Siggi - Smartphone Guide is a user-friendly application designed to assist elderly individuals in navigating their smartphones or tablets with ease. The app focuses on simplicity and accessibility, allowing users to control their device and access settings using voice commands. Whether it's changing the display to dark mode, increasing font size, or adjusting volume, ElderGuide is here to help every step of the way. Key Features: Voice Command Navigation: Users can speak commands to navigate their device. Example commands: "Switch to dark mode." "Increase font size." "Open my messages." Photos & Gallery - Comprehensive guide for viewing, organizing, sharing, and managing photos App Store - Step-by-step instructions for finding, downloading, and updating apps Email - Complete guide for composing, sending, and managing emails Internet Browser - Instructions for browsing websites, bookmarking, and using search Emergency Calls - Critical safety features including 911 calls, Emergency SOS, and Medical ID setup Health Apps - Guide for tracking health data, connecting devices, and sharing with doctors Video Calls - Instructions for FaceTime Backup & Storage - Essential guide for protecting data with iCloud backup Simple and Intuitive Interface: Large, clear buttons for common tasks. Minimalistic design to avoid overwhelming users. Guided Assistance: Step-by-step voice guidance to help users reach their desired settings. Visual cues and highlights to assist in navigation. Accessibility Focused: Options to adjust text size, contrast, and screen brightness directly from the app. Compatibility with screen readers for visually impaired users. "Open Siggi" → Opens app and starts voice help "Siggi help" → Opens app and activates assistance Daily Tips to always learn more about smartphone and how you can make use of them in your daily life.

Screenshots

EE ToolKit4 screens
Siggi4 screens

Verdict

The call

The clearest difference is price: EE ToolKit at Free against Siggi's $8.49. Siggi's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 3 months). On 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; Siggi costs $8.49 up front. EE ToolKit sells 1 one-off in-app purchase. Siggi asks for nothing beyond the download.

UpkeepUpdate frequency

EE ToolKit ships an update every 3 months, Siggi daily. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
EE ToolKit versus Siggi: the parameters behind the verdict, then further details
ParameterEE ToolKitSiggi
PriceFree — better$8.49
Rating4.7 (1.4K ratings) — better—
Positive reviews90.2% of reviews100.0% of reviews — better
Number of ratings1.4K — better—
Update frequencyEvery 3 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size289 MB30 MB
Age rating4+17+
DeveloperThomas GruberFeST Application

Customer experience

EE ToolKit

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

Siggi

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Siggi

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

Siggi

No in-app purchases

Questions

Is EE ToolKit free?
EE ToolKit is free to download, with in-app purchases available.
Is Siggi free?
Siggi costs $8.49, with no in-app purchases.
Do EE ToolKit or Siggi have ads?
Neither EE ToolKit nor Siggi shows ads.
Which is updated more often, EE ToolKit or Siggi?
EE ToolKit ships an update every 3 months, and Siggi daily. Most recently, EE ToolKit was updated on October 15, 2026 and Siggi on October 2, 2026.

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