Comparison

Log Hours vs EE ToolKit PRO

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

Head to head
About

Log Hours

This application simplifies the process of calculating and logging flight hours for pilots. It functions like a calculator, allowing users to easily add and subtract hours and minutes to prevent errors in their logbooks.

Highlights
  • Add and subtract hours and minutes
  • Calculator-like functionality
  • Prevents calculation errors
  • Digital logbook tool
  • Designed for aviators
Features
Read full description

Calculate hours and minutes. Flying an aircraft as a pilot one needs to log flight hours in a Logbook. Doing so, calculation errors can occur. Log hours is a simple, straight forward application, to add and subtract hours and minutes just like a calculator. A must have tool for every aviator!

About

EE ToolKit PRO

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference sections for electronics engineers, students, and hobbyists. It includes features like a multi-functional keyboard, color code tools, audio scope, and circuit simulations, with ongoing improvements and updates.

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

This is the brand-new Electronics Engineering ToolKit PRO! 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! !!! This is a UNIVERSAL App - for iPhone and iPad !!! 100% PRO from the beginning without any In-App purchase! 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

Screenshots

Log Hours1 screens
EE ToolKit PRO4 screens

Verdict

The call

The clearest difference is update cadence: EE ToolKit PRO at every 3 months against Log Hours's every 63 months. EE ToolKit PRO also leads on ratings volume (293 vs 1) and review sentiment (90% vs 69%). Log Hours's advantage is price ($8.99 vs $9.99). On rating, ads, in-app purchases and monetization model 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

Log Hours costs $8.99 and EE ToolKit PRO $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Log Hours against 4.9 for EE ToolKit PRO. That said, the two scores are not equally well evidenced: EE ToolKit PRO has 293 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 69% of Log Hours's written reviews are positive against 90% of EE ToolKit PRO's.

UpkeepUpdate frequency

Log Hours ships an update every 63 months, EE ToolKit PRO every 3 months. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Log Hours versus EE ToolKit PRO: the parameters behind the verdict, then further details
ParameterLog HoursEE ToolKit PRO
Price$8.99 — better$9.99
Rating5.0 (1 ratings) — better4.9 (293 ratings)
Positive reviews68.8% of reviews89.6% of reviews — better
Number of ratings1293 — better
Update frequencyEvery 63 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size26 MB289 MB
Age rating4+4+
DeveloperDimitris VerverelisThomas Gruber

Customer experience

Log Hours

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive68.8%
Neutral12.5%
Negative18.8%

EE ToolKit PRO

All ratings293 ratings
Positive98.0%
Neutral0.7%
Negative1.4%
Written reviews164 reviews
Positive89.6%
Neutral4.9%
Negative5.5%

Bugs and requests

Log Hours

Not enough reviews yet to summarise bugs or requests.

EE ToolKit PRO

Reported bugs

3 issues
  • 7400 routine causes app to close
  • Resistor value calculation issues
  • Compatibility problems with newer iOS versions

Requested features

5 requests
  • Add support for vacuum tubes
  • Implement logarithmic frequency sweep
  • Include more component pinout information
  • Integrate a circuit builder/simulator
  • Add DB to RMS and peak-to-peak conversion

In-app purchases

None

Log Hours

No in-app purchases

None

EE ToolKit PRO

No in-app purchases

Questions

Is Log Hours free?
Log Hours costs $8.99, with no in-app purchases.
Is EE ToolKit PRO free?
EE ToolKit PRO costs $9.99, with no in-app purchases.
Which has better reviews, Log Hours or EE ToolKit PRO?
Log Hours is rated higher. Log Hours averages 5.0 out of 5 from 1 ratings, while EE ToolKit PRO averages 4.9 from 293 ratings.
Do Log Hours or EE ToolKit PRO have ads?
Neither Log Hours nor EE ToolKit PRO shows ads.
Which is updated more often, Log Hours or EE ToolKit PRO?
Log Hours ships an update every 63 months, and EE ToolKit PRO every 3 months. Most recently, Log Hours was updated on July 4, 2026 and EE ToolKit PRO on September 21, 2026.

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