Comparison

Circuit Simulator vs Sumup Learning Hub

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

Head to head
About

Circuit Simulator

Design and simulate electronic and digital circuits in real-time. Visualize voltage and current flow, and analyze circuit behavior with tools like oscilloscopes and multimeters. Offers a user-friendly experience for circuit design and digital electronic analysis.

Highlights
  • Real-time electronic circuit simulation
  • Digital circuit simulation
  • Voltage and current analysis
  • Multichannel oscilloscope
  • Multimeter tools
  • Circuit design and tuning
Features
Read full description

VoltSim is a realtime electronic circuit simulator like Multisim, SPICE, LTspice, Altium or Proto for circuit design with a better user experience. VoltSim is a complete circuit app in which you can design circuits with various components and simulate an electric or digital circuit. During simulation you can check voltage, current and many other variables. Check signals on multichannel oscilloscope or multimeter and tune your circuit in real time! You can also use VoltSim as logic circuit simulator and perform digital electronic analysis! This app will help you visualize how the voltage varies across the circuit and how current flows through it. T&C: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sumup Learning Hub

Features
Read full description

The ultimate training app for SumUp partners and sales teams This app has been specially developed for merchants, partners, and sales teams who distribute SumUp products and services. It offers a central platform for effective learning and information – available anytime, anywhere. Thanks to a clearly structured user interface, it is easy to find your way around the different areas of the app: Home – Here, users share their stories and experiences from the world of SumUp. Current trainings and featured content are also highlighted – ideal for always staying up to date. Knowledge – In this section, news about SumUp is published regularly: product updates, new features, sales strategies, and much more. Training – The heart of the app. Here, users will find all training modules, from the basics of SumUp products to advanced sales techniques. Each module is complemented by interactive quizzes to consolidate and test knowledge. Video – A comprehensive collection of video tutorials supports users in setting up SumUp devices and configuring their personal SumUp profile. Ideal for visual learning and as a practical guide for everyday work. Whether a newcomer or an experienced sales partner, this app makes training simple, flexible, and effective. It strengthens product knowledge, improves sales success, and brings the SumUp community closer together.

Screenshots

Circuit Simulator4 screens
Sumup Learning Hub4 screens

Verdict

The call

The clearest difference is in-app purchases: Sumup Learning Hub at none against Circuit Simulator's 8. Sumup Learning Hub also leads on update cadence (every 2 weeks vs every 6 weeks). On price, 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

Both are free to download. Circuit Simulator sells 8 in-app purchases, starting at $0.99 per month. Sumup Learning Hub asks for nothing beyond the download.

UpkeepUpdate frequency

Circuit Simulator ships an update every 6 weeks, Sumup Learning Hub every 2 weeks. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Circuit Simulator versus Sumup Learning Hub: the parameters behind the verdict, then further details
ParameterCircuit SimulatorSumup Learning Hub
PriceFreeFree
Rating4.7 (93 ratings) — better—
Positive reviews76.9% of reviews—
Number of ratings93 — better—
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.315.0 — better
Further details — not scored
Size103 MB41 MB
Age rating4+4+
DeveloperSindhu GopiStratos SpA

In-app purchases

8 purchases

Circuit Simulator

Subscriptions1
  • Extensions Subscription$0.991 Month
One-time7
  • Sensors Extension$0.99
  • Custom Chips Extension$1.99
  • Instruments extension$2.99
Show 4 more
  • Analog Extension$3.99
  • Misc Extension$3.99
  • Digital Extension$3.99
  • Extension Pack$12.99
None

Sumup Learning Hub

No in-app purchases

Questions

Is Circuit Simulator free?
Circuit Simulator is free to download, with in-app purchases available.
Is Sumup Learning Hub free?
Sumup Learning Hub is free to download, with no in-app purchases.
Do Circuit Simulator or Sumup Learning Hub have ads?
Neither Circuit Simulator nor Sumup Learning Hub shows ads.
Which is updated more often, Circuit Simulator or Sumup Learning Hub?
Circuit Simulator ships an update every 6 weeks, and Sumup Learning Hub every 2 weeks. Most recently, Circuit Simulator was updated on October 27, 2026 and Sumup Learning Hub on October 16, 2026.

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