# 4917emu Micro Processor Emu vs Learn MongoDB Guide

4917emu Micro Processor Emu and Learn MongoDB Guide both sit at 5.0 stars, but that hides the real split: 100% of Learn MongoDB Guide's written reviews are positive against 33% of 4917emu Micro Processor Emu's. Learn MongoDB Guide also leads on price ($1.99 vs $2.99). 4917emu Micro Processor Emu's advantage is update cadence (every 12 months vs every 51 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

4917emu Micro Processor Emu costs $2.99 and Learn MongoDB Guide $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 4917emu Micro Processor Emu against 5.0 for Learn MongoDB Guide. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 33% of 4917emu Micro Processor Emu's written reviews are positive against 100% of Learn MongoDB Guide's.

4917emu Micro Processor Emu ships an update every 12 months, Learn MongoDB Guide every 51 months. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 4917emu Micro Processor Emu | Learn MongoDB Guide |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/4917emu-micro-processor-emu/id572103567/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/learn-mongodb-guide/id1620872048/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 51 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 59 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Mustun](https://appshunter.io/developer/572103590) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### 4917emu Micro Processor Emu

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

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


### Learn MongoDB Guide

[App page](https://appshunter.io/ios/app/learn-mongodb-guide/id1620872048)

Master MongoDB concepts with this comprehensive guide. Covers basic to advanced topics, including document manipulation, collection management, and interview preparation. Ideal for beginners and professionals seeking to learn NoSQL database principles.

**Highlights:** Basic and advanced MongoDB concepts, Document and collection management, Querying and projection techniques, Interview preparation questions, Offline learning capabilities

**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 Learn MongoDB Guide free?

Learn MongoDB Guide costs $1.99, with no in-app purchases.

### Which has better reviews, 4917emu Micro Processor Emu or Learn MongoDB Guide?

4917emu Micro Processor Emu and Learn MongoDB Guide are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do 4917emu Micro Processor Emu or Learn MongoDB Guide have ads?

Neither 4917emu Micro Processor Emu nor Learn MongoDB Guide shows ads.

### Which is updated more often, 4917emu Micro Processor Emu or Learn MongoDB Guide?

4917emu Micro Processor Emu ships an update every 12 months, and Learn MongoDB Guide every 51 months. Most recently, 4917emu Micro Processor Emu was updated on September 27, 2026 and Learn MongoDB Guide on October 6, 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.*