# SmartBox Reference Guide vs CodeMaster

The clearest difference is review sentiment: SmartBox Reference Guide at 67% against CodeMaster's 0%. SmartBox Reference Guide also leads on rating (3.1 vs 1.0) and ratings volume (34 vs 1). CodeMaster's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartBox Reference Guide holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: SmartBox Reference Guide has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of SmartBox Reference Guide's written reviews are positive against 0% of CodeMaster's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SmartBox Reference Guide | CodeMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (34 ratings)](https://appshunter.io/ios/app/smartbox-reference-guide/id1172947942/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/codemaster-m/id1539082660/reviews) |
| Number of ratings | **34** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 57 MB | 36 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SmartBoxAutomotive](https://appshunter.io/developer/1172947941) | [Redt Inc.](https://appshunter.io/developer/1535567812) |

## What reviewers say

### SmartBox Reference Guide

[App page](https://appshunter.io/ios/app/smartbox-reference-guide/id1172947942)

Learn programming concepts through guided lessons. This educational tool breaks down key programming ideas for understanding, not for live coding. Ideal for beginners wanting to grasp fundamental principles.

**Highlights:** Step-by-step programming guidance, Clear explanations of key concepts, Educational training tool, Focus on understanding principles, Suitable for beginners

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

**In-app purchases:** none


### CodeMaster

[App page](https://appshunter.io/ios/app/codemaster-m/id1539082660)

This cloud-based mobile application provides key cutting and data management for MIRACLE key cutting machines. It allows users to operate their key machines remotely via Bluetooth, offering convenient access and real-time data updates.

**Highlights:** Cloud-based key cutting, Bluetooth machine operation, Real-time data updates, Shared machine access, Quick key search, Usage statistics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartBox Reference Guide free?

SmartBox Reference Guide is free to download, with no in-app purchases.

### Is CodeMaster free?

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

### Which has better reviews, SmartBox Reference Guide or CodeMaster?

SmartBox Reference Guide is rated higher. SmartBox Reference Guide averages 3.1 out of 5 from 34 ratings, while CodeMaster averages 1.0 from 1 ratings.

### Do SmartBox Reference Guide or CodeMaster have ads?

Neither SmartBox Reference Guide nor CodeMaster shows ads.

### Which is updated more often, SmartBox Reference Guide or CodeMaster?

SmartBox Reference Guide ships an update fortnightly, and CodeMaster fortnightly. Most recently, SmartBox Reference Guide was updated on October 22, 2026 and CodeMaster on October 15, 2026.

---

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