# CPU8 Pro vs GoReviewMaster

The clearest difference is price: CPU8 Pro at Free against GoReviewMaster's $1.99. CPU8 Pro also leads on in-app purchases (none vs 2) and ads (none vs shown). GoReviewMaster's advantage is update cadence (every 10 days vs every 3 months). On rating, review sentiment, monetization model and device support there is nothing between them.

CPU8 Pro is free to download; GoReviewMaster costs $1.99 up front. GoReviewMaster sells 2 in-app purchases, starting at $2.99 per month. CPU8 Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CPU8 Pro against 5.0 for GoReviewMaster. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CPU8 Pro ships an update every 3 months, GoReviewMaster every 10 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CPU8 Pro | GoReviewMaster |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/cpu8-pro/id1604002192/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/goreviewmaster/id6747128239/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 255 MB | 45 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cordova Bay Entertainment Group, Inc](https://appshunter.io/developer/1448776027) | [Seiya.k](https://appshunter.io/developer/383021944) |

## What reviewers say

### CPU8 Pro

[App page](https://appshunter.io/ios/app/cpu8-pro/id1604002192)

Explore the inner workings of modern computers with a simulated 8-bit processor. Learn about computer history, use a visual model to execute programs, and assemble your own code.

**Highlights:** Simulated 8-bit computer model (Intel 8085 based), History of computing content, Assembler manual and reference, Visual execution model of programs, Integrated assembler for creating programs, Links to Ben Eater's building instructions

**Features:** macOS Compatibility

**In-app purchases:** none


### GoReviewMaster

[App page](https://appshunter.io/ios/app/goreviewmaster/id6747128239)

Enhance your Go code review expertise with practical quizzes covering linters, concurrency, and architecture. This app offers over 500 real-world questions across 9 difficulty levels to refine your skills and eliminate subjectivity in code reviews.

**Highlights:** Over 500 real-world Go code review questions, 9 learning levels from beginner to microservice design, Practical multiple-choice questions with code snippets, Review mode for incorrect answers, Automatic language switching (Japanese/English), ChatGPT integration for concept understanding

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GoReviewMaster Pro (Monthly) | $2.99 | per month |
| GoReviewMaster Pro (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is CPU8 Pro free?

CPU8 Pro is free to download, with no in-app purchases.

### Is GoReviewMaster free?

GoReviewMaster costs $1.99, and also offers in-app purchases.

### Which has better reviews, CPU8 Pro or GoReviewMaster?

CPU8 Pro and GoReviewMaster are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CPU8 Pro or GoReviewMaster have ads?

GoReviewMaster shows ads; CPU8 Pro does not.

### Which is updated more often, CPU8 Pro or GoReviewMaster?

CPU8 Pro ships an update every 3 months, and GoReviewMaster every 10 days. Most recently, CPU8 Pro was updated on October 5, 2026 and GoReviewMaster on October 9, 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.*