Multisim Circuit Explorer vs Opamp tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multisim Circuit Explorer
Explore and understand 18 common electronic circuits, including Ohm's law and operational amplifiers. This companion app allows immediate observation of parameter changes on circuit behavior. It's designed for students learning fundamental circuit theory.
- Explore 18 common electronic circuits
- Observe immediate parameter effect
- Learn Ohm's law
- Understand voltage and current dividers
- Study RC/RL filters and step response
- Explore operational amplifiers
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Explore and understand common electronic circuits with Multisim Circuit Explorer. This textbook curriculum companion allows you to immediately see the effect of electronic parameters when modified for 18 circuits. Concepts explored include Ohm's law, voltage and current dividers, RC/RL step response, RC/RL filters, and operational amplifiers. Multisim Circuit Explorer has been developed for students being introduced to fundamental topics in circuit theory.
Opamp tools
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This app is the collection of operational amplifier calculators. It is suitable for hobbyist or electronic engineer. Features * Inverting amplifier * Non-Inverting amplifier * Differential amplifier * Summing amplifier * Inverting comparator * First-order filter * Second-order filter (HPF) * Phase shift oscillator * Colpitts oscillator * Limit 5 combinations of component values * Share CSV via AirDrop * Upload CSV to iCloud Drive (For iOS8 or later) Pro Features * Instrumentation amplifier * Non-inverting comparator * Second-order filter (LPF) * Wien bridege oscillator * Hartley oscillator * No limitation of the number of suggestions * Selectable 1%,5%,10%,20% of values
Screenshots
Verdict
The clearest difference is in-app purchases: Multisim Circuit Explorer at none against Opamp tools's 1. Multisim Circuit Explorer also leads on iOS requirement (4.2 vs 12.0). Opamp tools's advantage is device support (3 vs 1). On price, update cadence and ads 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. Opamp tools sells 1 one-off in-app purchase. Multisim Circuit Explorer asks for nothing beyond the download.
Multisim Circuit Explorer ships an update every 10 months, Opamp tools every 12 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Multisim Circuit Explorer | Opamp tools |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (8 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 10 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 4.2 — better | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | National Instruments | Siu Yuen Ho |
In-app purchases
Multisim Circuit Explorer
No in-app purchases
Opamp tools
- Unlock pro feature$1.99
Questions
Is Multisim Circuit Explorer free?
Is Opamp tools free?
Do Multisim Circuit Explorer or Opamp tools have ads?
Which is updated more often, Multisim Circuit Explorer or Opamp tools?
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