# Stroboscopic Effect vs Circuit

The clearest difference is review sentiment: Stroboscopic Effect at 100% against Circuit's 0%. Stroboscopic Effect also leads on price (Free vs $5.99) and iOS requirement (8.0 vs 15.1). Circuit's advantage is update cadence (every 5 weeks vs every 84 months). On ads, in-app purchases and device support there is nothing between them.

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

Stroboscopic Effect ships an update every 84 months, Circuit every 5 weeks. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Stroboscopic Effect | Circuit |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[2.7 (18 ratings)](https://appshunter.io/ios/app/stroboscopic-effect/id403009621/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 84 months | **Every 5 weeks** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 31 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magnin & Associates](https://appshunter.io/developer/312671572) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Stroboscopic Effect

[App page](https://appshunter.io/ios/app/stroboscopic-effect/id403009621)

Explore the fascinating stroboscopic effect by rotating various objects. Observe how objects can appear to stop or move backward at specific speeds. This app allows you to manipulate rotation direction and speed to witness these optical illusions.

**Highlights:** Rotate 4 different objects, Adjust rotation speed, Change rotation direction, Observe stroboscopic effect, Supports iPad, iPhone, and Retina display

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Stroboscopic Effect free?

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

### Is Circuit free?

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

### Do Stroboscopic Effect or Circuit have ads?

Neither Stroboscopic Effect nor Circuit shows ads.

### Which is updated more often, Stroboscopic Effect or Circuit?

Stroboscopic Effect ships an update every 84 months, and Circuit every 5 weeks. Most recently, Stroboscopic Effect was updated on September 19, 2026 and Circuit on September 8, 2026.

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