# Circuit vs MathZAPP

The clearest difference is price: MathZAPP at Free against Circuit's $5.99. MathZAPP also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (11.0 vs 15.1). Circuit's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

MathZAPP is free to download; Circuit costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Circuit ships an update every 5 weeks, MathZAPP fortnightly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Circuit | MathZAPP |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 31 MB | 84 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Colette Kent](https://appshunter.io/developer/1704717889) |

## What reviewers say

### Circuit

[App page](https://appshunter.io/ios/app/circuit-design-pro/id1618696811)

Design, analyze, and solve electrical circuits with this comprehensive tool. It supports various circuit types, resistor calculations, and network conversions. Learn simplification steps graphically and study key electrical laws.

**Highlights:** Design and analyze electrical circuits, Solve resistor, capacitor, and inductor networks, Simplify complex circuit diagrams step-by-step, Convert between delta and wye networks, Convert between current and voltage sources, Design or find resistor values, Study electrical laws and formulas

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MathZAPP

[App page](https://appshunter.io/ios/app/mathzapp/id6463654533)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circuit free?

Circuit costs $5.99, with no in-app purchases.

### Is MathZAPP free?

MathZAPP is free to download, with no in-app purchases.

### Do Circuit or MathZAPP have ads?

MathZAPP shows ads; Circuit does not.

### Which is updated more often, Circuit or MathZAPP?

Circuit ships an update every 5 weeks, and MathZAPP fortnightly. Most recently, Circuit was updated on October 11, 2026 and MathZAPP on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*