Circuit Simulator vs Sumup Learning Hub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time electronic circuit simulation
- Digital circuit simulation
- Voltage and current analysis
- Multichannel oscilloscope
- Multimeter tools
- Circuit design and tuning
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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/
Sumup Learning Hub
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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
Verdict
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
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.
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.
| Parameter | Circuit Simulator | Sumup Learning Hub |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (93 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 93 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.3 | 15.0 — better |
| Further details — not scored | ||
| Size | 103 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Sindhu Gopi | Stratos SpA |
In-app purchases
Circuit Simulator
- Extensions Subscription$0.991 Month
- Sensors Extension$0.99
- Custom Chips Extension$1.99
- Instruments extension$2.99
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- Analog Extension$3.99
- Misc Extension$3.99
- Digital Extension$3.99
- Extension Pack$12.99
Sumup Learning Hub
No in-app purchases
Questions
Is Circuit Simulator free?
Is Sumup Learning Hub free?
Do Circuit Simulator or Sumup Learning Hub have ads?
Which is updated more often, Circuit Simulator or Sumup Learning Hub?
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