# AZ AI Certification Exam Prep vs Classic Mini Toolbox

The clearest difference is review sentiment: Classic Mini Toolbox at 100% against AZ AI Certification Exam Prep's 0%. Classic Mini Toolbox also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 28 months). AZ AI Certification Exam Prep's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Classic Mini Toolbox sells 3 in-app purchases, starting at $1.99 per month. AZ AI Certification Exam Prep asks for nothing beyond the download.

Classic Mini Toolbox holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of AZ AI Certification Exam Prep's written reviews are positive against 100% of Classic Mini Toolbox's.

AZ AI Certification Exam Prep ships an update every 28 months, Classic Mini Toolbox weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | AZ AI Certification Exam Prep | Classic Mini Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/az-ai-certification-exam-prep/id1611614573/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/classic-mini-toolbox-cmdiy/id6751475172/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 19 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DjamgaTech Corp](https://appshunter.io/developer/969000181) | [Cole Gentry](https://appshunter.io/developer/1835306240) |

## What reviewers say

### AZ AI Certification Exam Prep

[App page](https://appshunter.io/ios/app/az-ai-certification-exam-prep/id1611614573)

Prepare for the Microsoft Azure AI-900 certification with this comprehensive study app. It offers practice questions, detailed answers, references, cheat sheets, and interview preparation for machine learning and AI fundamentals on Azure.

**Highlights:** AI-900 practice questions, Detailed answers and references, Machine learning basics and advanced topics, NLP and Computer Vision coverage, Scorecard and timer, Machine learning cheat sheets, Interview questions and answers

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

**In-app purchases:** none


### Classic Mini Toolbox

[App page](https://appshunter.io/ios/app/classic-mini-toolbox-cmdiy/id6751475172)

This app provides essential technical tools and reference data for Classic Mini owners and mechanics. It features calculators for engine performance, gearbox ratios, and carburetor tuning, along with a comprehensive database of torque specifications and clearances. All features are available offline.

**Highlights:** Compression Ratio Calculator, Advanced Gearbox Calculator, SU Carburetor Needle Configurator, Torque Specifications Database, Common Clearances & Tolerances, Offline Functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sustaining Member | $1.99 | per month |
| Sustaining Member Plus | $4.99 | per month |
| Sustaining Membership Pro | $9.99 | per month |


## Frequently asked questions

### Is AZ AI Certification Exam Prep free?

AZ AI Certification Exam Prep is free to download, with no in-app purchases.

### Is Classic Mini Toolbox free?

Classic Mini Toolbox is free to download, with in-app purchases available.

### Which has better reviews, AZ AI Certification Exam Prep or Classic Mini Toolbox?

Classic Mini Toolbox is rated higher. AZ AI Certification Exam Prep averages 1.0 out of 5 from 1 ratings, while Classic Mini Toolbox averages 5.0 from 3 ratings.

### Do AZ AI Certification Exam Prep or Classic Mini Toolbox have ads?

Neither AZ AI Certification Exam Prep nor Classic Mini Toolbox shows ads.

### Which is updated more often, AZ AI Certification Exam Prep or Classic Mini Toolbox?

AZ AI Certification Exam Prep ships an update every 28 months, and Classic Mini Toolbox weekly. Most recently, AZ AI Certification Exam Prep was updated on October 24, 2026 and Classic Mini Toolbox on October 24, 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.*