# 4917emu Micro Processor Emu vs Circuit

The clearest difference is review sentiment: 4917emu Micro Processor Emu at 33% against Circuit's 0%. 4917emu Micro Processor Emu also leads on price ($2.99 vs $5.99) and chart position (#189 vs unranked). Circuit's advantage is update cadence (every 5 weeks vs every 12 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

4917emu Micro Processor Emu costs $2.99 and Circuit $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

4917emu Micro Processor Emu ships an update every 12 months, Circuit every 5 weeks. The most recent releases landed on July 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 4917emu Micro Processor Emu | Circuit |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/4917emu-micro-processor-emu/id572103567/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#189** | — |
| Size | 1 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Mustun](https://appshunter.io/developer/572103590) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### 4917emu Micro Processor Emu

[App page](https://appshunter.io/ios/app/4917emu-micro-processor-emu/id572103567)

**Currently charting:** #189 Top Paid · Education (US App Store)

Learn the fundamental principles of how computers operate. This application simulates a hypothetical microprocessor, allowing users to understand basic coding concepts and microprocessor functions through interactive learning.

**Highlights:** Learn computer coding principles, Understand microprocessor functions, Simulates a 4-bit hypothetical microprocessor, Features 16 memory locations, Includes 4 registers (IP, IS, R0, R1), Supports 16 instructions

**Features:** macOS Compatibility

**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 4917emu Micro Processor Emu free?

4917emu Micro Processor Emu costs $2.99, with no in-app purchases.

### Is Circuit free?

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

### Do 4917emu Micro Processor Emu or Circuit have ads?

Neither 4917emu Micro Processor Emu nor Circuit shows ads.

### Which is updated more often, 4917emu Micro Processor Emu or Circuit?

4917emu Micro Processor Emu ships an update every 12 months, and Circuit every 5 weeks. Most recently, 4917emu Micro Processor Emu was updated on July 25, 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.*