EE ToolKit PRO for iPad vs eModulex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
eModulex
Streamline sign surveys, audits, and punch lists with this mobile tool. Capture sign details, take photos, and manage information directly from your iPhone or iPad. Sync data instantly with the desktop version for efficient project management.
- Sign survey and audit management
- Photo capture for signs
- Real-time data syncing
- Interactive floor plan navigation
- Sign tag management
- Collaborative project setup
- Punch/review actions
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Working on another time-consuming sign survey, audit or punch list? Get it done faster and more accurately and leave the cart, buggy, and clipboard behind. eModulex’s iOS app, your iPhone or iPad are all you need. Take pictures of signs, assign state and type, view messages, and add comments. Your data is captured as you go and immediately synced with your eModulex desktop. *Features* With the eModulex iPhone and iPad app, you can: Log in using your existing eModulex credentials and access your current projects. See the sign information from currently programmed floor plans and list view, including - sign state, sign type, location, number, quantity, messaging, artwork, and comments. Take pictures of existing signs. Pinch to zoom, move through the plan using your fingers, and rotate the plan 45 degrees at a time. Surveying and Auditing - tap and hold on the plan to add a new sign marker - take multiple pictures, add comments, and collect all necessary information. Manage sign tags - select, rotate and move signs within the plan. Share information back and forth - sync all of your project data with eModulex online - any changes can be synced back to the mobile device. Divide and Conquer - set up multiple mobile iOS devices on the same project to complete your survey even faster! Choose your workflow - pick whether to launch the camera when adding new signs or display messages with the artwork. Punch/Review - easily evaluate signs with approval and rejection actions within the app. Doing a large exterior or city-wide project? The eModulex app works with the mapping feature. *System Requirements* Requires iOS 12.0 or later. Compatible with iPhone 6 or later, iPad Air WiFi or later, and iPod touch.
Screenshots
Verdict
The clearest difference is price: eModulex at Free against EE ToolKit PRO for iPad's $7.99. eModulex also leads on rating (5.0 vs 4.8) and device support (3 vs 1). EE ToolKit PRO for iPad's advantage is ratings volume (79 vs 2) and update cadence (every 3 months vs every 9 months). On ads, in-app purchases 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
eModulex is free to download; EE ToolKit PRO for iPad costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
eModulex holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: EE ToolKit PRO for iPad has 79 ratings behind it against 2, so its average is the more settled of the two.
EE ToolKit PRO for iPad ships an update every 3 months, eModulex every 9 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | EE ToolKit PRO for iPad | eModulex |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.8 (79 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 86.2% of reviews | — |
| Number of ratings | 79 — better | 2 |
| Update frequency | Every 3 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 289 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | Thomas Gruber | SignAgent Inc. |
Customer experience
EE ToolKit PRO for iPad
eModulex
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
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- 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
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- 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
eModulex
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EE ToolKit PRO for iPad
No in-app purchases
eModulex
No in-app purchases
Questions
Is EE ToolKit PRO for iPad free?
Is eModulex free?
Which has better reviews, EE ToolKit PRO for iPad or eModulex?
Do EE ToolKit PRO for iPad or eModulex have ads?
Which is updated more often, EE ToolKit PRO for iPad or eModulex?
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