Comparison

Chronos Notes vs Electronic Circuit Design Quiz

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

Head to head
About

Chronos Notes

Organize historical notes and events into a visual, chronological timeline. Create timelines for any historical period or event, navigate through them, and use tags for easy searching and filtering.

Highlights
  • Chronological timeline creation
  • Organize notes by date
  • Navigate via timeline or event list
  • Tagging for easy filtering
  • Search historical events
Features
Read full description

Chronos Notes offers a way to organize historical notes into a coherent, chronological timeline. Notes can be created in any order and Chronos Notes will arrange them into a timeline for you. Want to see the first world war mapped in time and place? What about the crusades? You can create any kind of historical events; Chronos Notes will help you organize them. You can navigate using the timeline or view events directly using the event list. Attaching tags to events will help you find them easily through filtering and search.

About

Electronic Circuit Design Quiz

Practice over 600 multiple-choice questions on electronic circuit design. This app offers self-assessment tests and revision notes covering various topics for engineering students and beginners. It functions as a study guide for online learning and exam preparation.

Highlights
  • 600+ circuit design MCQs
  • Self-assessment tests
  • Revision notes
  • Covers basic and advanced engineering topics
  • Chapter-wise quizzes
  • Free download
Features
Read full description

Electronic circuit design quiz app with free download to install complete electronics app (iOS) to practice 600+ circuit design quiz based MCQs. "Electronic Circuit Design Quiz" app with trivia questions and answers for engineering college students to download electronic circuit design MCQs with self-assessment tests. "Electronic Circuit Design Notes" learning app with answers key helps to practice test questions for online virtual classroom exam on iOS smartphones. Complete electronic circuit design quiz app for online degree programs covers basic and advance engineering school course with trivia quizzes. "Electronic Circuit Design Revision" app is a quick study guide, an educational tool for students, beginners' learning and distance education with electronics textbook course as: Chapter 1: Amplifier frequency response quiz Chapter 2: Bipolar junction transistors quiz Chapter 3: BJT amplifiers quiz Chapter 4: Diodes and applications quiz Chapter 5: FET amplifiers quiz Chapter 6: Field effect transistors quiz Chapter 7: Introduction to electronics quiz Chapter 8: Power amplifiers quiz Chapter 9: Semiconductors basics quiz Chapter 10: Special purpose diodes quiz Chapter 11: Transistor bias circuits quiz Download "Amplifier Frequency Response Quiz" app to install revision notes with MCQs: Basic concepts, decibel, and low frequency amplifier response. Download "Bipolar Junction Transistors Quiz" app to install revision notes with MCQs: Basic transistor operation, transistor as switch, transistor characteristics and parameters, and transistor structure. Download "BJT Amplifiers Quiz" app to install revision notes with MCQs: BJT amplifier operation, common base amplifier, common-collector amplifier, common-emitter amplifier, differential amplifier, multistage amplifiers, transistor AC equivalent circuits, and transistor AC models. Download "Diode Applications Quiz" app to install revision notes with MCQs: Diode limiters and clampers, diode models, diode operation, diode limiting and clamping circuits, integrated circuit voltage regulators, power supply filters, and capacitor filter, atom, current in semiconductors, full wave and half wave rectifiers, peak inverse voltage, PN junction, power supply filters, regulators, transformer coupling, voltage current characteristics, and voltage multipliers. Download "FET Amplifiers Quiz" app to install revision notes with MCQs: FET amplifiers applications, common-drain amplifiers, common-gate amplifiers, and common-source amplifiers. Download "Field Effect Transistors Quiz" app to install revision notes with MCQs: IGBT, JFET biasing, JFET characteristics, JFET transistor, MOSFET biasing, MOSFET characteristics, and Ohmic region. Download "Introduction to Electronics Quiz" app to install revision notes with MCQs: Atom, current in semiconductors, materials used in electronics, n-type and p-type semiconductors, and PN junction. Download "Power Amplifiers Quiz" app to install revision notes with MCQs: Class A, B and C power amplifiers, class amplifiers, class B and AB push pull amplifiers. Download "Semiconductors Basics Quiz" app to install revision notes with MCQs: n-type and p-type semiconductors, conduction, atomic structure, biasing diode, classification of matter on basis of semiconductor theory, covalent bonds, diode models, testing diode, and voltage-current characteristics of diode. Download "Special Purpose Diodes Quiz" app to install revision notes with MCQs: Optical diode, types of diode, Zener diode, and applications. Download "Transistor Bias Circuits Quiz" app to install revision notes with MCQs: DC operating point, bias methods, and voltage-divider bias. "Electronic Circuit Design MCQ" app helps to solve electronics multiple choice questions from every chapter, comparing with answer key after every 10 random trivia quiz questions. Looking forward to provide best user experience through electronic circuit design application!

Screenshots

Chronos Notes4 screens
Electronic Circuit Design Quiz4 screens

Verdict

The call

The clearest difference is review sentiment: Chronos Notes at 100% against Electronic Circuit Design Quiz's 50%. Chronos Notes also leads on rating (4.0 vs 3.0) and in-app purchases (none vs 7). Electronic Circuit Design Quiz's advantage is price (Free vs $0.99) and update cadence (every 3 weeks vs every 9 months). On ratings volume 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

Electronic Circuit Design Quiz is free to download; Chronos Notes costs $0.99 up front. Electronic Circuit Design Quiz sells 7 in-app purchases, starting at $4.99 per month. Chronos Notes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chronos Notes holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Chronos Notes's written reviews are positive against 50% of Electronic Circuit Design Quiz's.

UpkeepUpdate frequency

Chronos Notes ships an update every 9 months, Electronic Circuit Design Quiz every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Chronos Notes versus Electronic Circuit Design Quiz: the parameters behind the verdict, then further details
ParameterChronos NotesElectronic Circuit Design Quiz
Price$0.99Free — better
Rating4.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings11
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size6 MB68 MB
Age rating4+4+
DeveloperJan-Wouter ArendsenArshad Iqbal

Customer experience

Chronos Notes

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Electronic Circuit Design Quiz

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Chronos Notes

No in-app purchases

7 purchases

Electronic Circuit Design Quiz

Subscriptions4
  • 1 Month Package3 Days trial$4.991 Month
  • 3 Months Package7 Days trial$9.993 Months
  • 6 Months Package3 Days trial$14.996 Months
Show 1 more
  • 1 Year Package7 Days trial$19.991 Year
One-time3
  • 1500 Coins$0.99
  • 3500 Coins$1.99
  • 6000 Coins$2.99

Questions

Is Chronos Notes free?
Chronos Notes costs $0.99, with no in-app purchases.
Is Electronic Circuit Design Quiz free?
Electronic Circuit Design Quiz is free to download, with in-app purchases available.
Which has better reviews, Chronos Notes or Electronic Circuit Design Quiz?
Chronos Notes is rated higher. Chronos Notes averages 4.0 out of 5 from 1 ratings, while Electronic Circuit Design Quiz averages 3.0 from 1 ratings.
Do Chronos Notes or Electronic Circuit Design Quiz have ads?
Electronic Circuit Design Quiz shows ads; Chronos Notes does not.
Which is updated more often, Chronos Notes or Electronic Circuit Design Quiz?
Chronos Notes ships an update every 9 months, and Electronic Circuit Design Quiz every 3 weeks. Most recently, Chronos Notes was updated on November 1, 2026 and Electronic Circuit Design Quiz on November 3, 2026.

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