Comparison

Resistors Parallel vs SIE Exam

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

Head to head
About

Resistors Parallel

Features
Read full description

Resistors in Parallel – EduTech Era is the perfect app for students, hobbyists, and anyone eager to master the concept of parallel resistors in electronics. With interactive lessons, step-by-step examples, and easy-to-understand explanations, this app makes learning circuits simple and fun. Features: - Interactive Learning: Visual diagrams and simulations to understand parallel resistor connections. - Step-by-Step Calculations: Learn how to calculate total resistance in parallel circuits effortlessly. - Practice Problems: Test your knowledge with quizzes and exercises. - Offline Access: Learn anytime, anywhere without internet connection. - Zoom & Rotate Diagrams: Easily view complex circuit diagrams. - Educational Focus: Designed for students, teachers, and electronics enthusiasts. Whether you’re preparing for exams or just curious about electronics, Resistors in Parallel – EduTech Era makes learning engaging, easy, and effective!

About

SIE Exam

Prepare for the Securities Industry Essentials (SIE) exam with a personalized study plan. Practice with over 700 questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.

Highlights
  • Personalized study plan
  • 700+ practice questions
  • Track strengths and weaknesses
  • Detailed test statistics
  • Community score comparison
  • Topic-based learning
Features
Read full description

Pass your SIE with flying colors! Boost your confidence in passing the first time with our mobile app and a personal study plan based on your current skill and requirements. The Securities Industry Essentials® (SIE®) Exam is a FINRA exam for prospective securities industry professionals. This introductory-level exam assesses a candidate’s knowledge of basic securities industry information including concepts fundamental to working in the industry, such as types of products and their risks; the structure of the securities industry markets, regulatory agencies and their functions; and prohibited practices. Follow a specially designed personal study plan and train yourself to pass the first time! Key features: - Choose from different topics required to pass a certification - Practice with 700+ questions - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms Privacy policy: https://mastrapi.com/policy

Screenshots

Resistors Parallel4 screens
SIE Exam4 screens

Verdict

The call

The clearest difference is price: SIE Exam at Free against Resistors Parallel's $1.99. SIE Exam also leads on update cadence (every 4 months vs every 59 months). Resistors Parallel's advantage is in-app purchases (none vs 2). 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

SIE Exam is free to download; Resistors Parallel costs $1.99 up front. SIE Exam sells 2 in-app purchases, starting at $24.99 per month. Resistors Parallel asks for nothing beyond the download.

UpkeepUpdate frequency

Resistors Parallel ships an update every 59 months, SIE Exam every 4 months. The most recent releases landed on May 15, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Resistors Parallel versus SIE Exam: the parameters behind the verdict, then further details
ParameterResistors ParallelSIE Exam
Price$1.99Free — better
Rating—4.5 (311 ratings) — better
Positive reviews—30.0% of reviews
Number of ratings—311 — better
Update frequencyEvery 59 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size259 MB35 MB
Age rating4+4+
DeveloperVIRTUAL FILAMENTS PRIVATE LIMITEDMastrAPI

In-app purchases

None

Resistors Parallel

No in-app purchases

2 purchases

SIE Exam

Subscriptions1
  • Monthly with Trial7 Days trial$24.991 Month
One-time1
  • Lifetime$99.99

Questions

Is Resistors Parallel free?
Resistors Parallel costs $1.99, with no in-app purchases.
Is SIE Exam free?
SIE Exam is free to download, with in-app purchases available.
Do Resistors Parallel or SIE Exam have ads?
Neither Resistors Parallel nor SIE Exam shows ads.
Which is updated more often, Resistors Parallel or SIE Exam?
Resistors Parallel ships an update every 59 months, and SIE Exam every 4 months. Most recently, Resistors Parallel was updated on May 15, 2026 and SIE Exam on October 30, 2026.

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