# Plotter XL vs AZ

The clearest difference is review sentiment: AZ at 80% against Plotter XL's 0%. AZ also leads on price (Free vs $1.99) and update cadence (every 2 weeks vs every 24 months). Plotter XL's advantage is in-app purchases (none vs 5). On ads and iOS requirement there is nothing between them.

AZ is free to download; Plotter XL costs $1.99 up front. AZ sells 5 in-app purchases, starting at $9.99 per 7 days. Plotter XL asks for nothing beyond the download.

Plotter XL ships an update every 24 months, AZ every 2 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Plotter XL | AZ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.7 (21 ratings)](https://appshunter.io/ios/app/az-900-pocket-study/id6469459388/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 85 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Pocket Study LLC](https://appshunter.io/developer/1841630256) |

## What reviewers say

### Plotter XL

[App page](https://appshunter.io/ios/app/plotter-xl/id368017095)

Visualize mathematical functions by entering formulas and specifying a plotting range. Supports multiple functions, theme customization, and saving formulas for future use. Share your creations via email.

**Highlights:** Plot multiple functions, Customizable chart themes, Save and reuse formulas, Email formulas and charts, Retina display support

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

**In-app purchases:** none


### AZ

[App page](https://appshunter.io/ios/app/az-900-pocket-study/id6469459388)

Prepare for the Microsoft Azure Fundamentals (AZ-900) exam with a comprehensive question bank and detailed explanations. Master cloud computing concepts and Azure services through practice tests and smart progress tracking.

**Highlights:** 5000 up-to-date AZ-900 practice questions, Detailed explanations for each question, Aligned with Microsoft Learn exam objectives, Covers all AZ-900 exam domains, Smart progress tracking and weak-area focus, AZ-900 Exam simulator with timer, Bookmark and review incorrect answers

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly AZ-900 Exam Prep 2025 | $9.99 | per 7 days |
| Monthly AZ-900 Practice Test 2025 | $24.99 | per month |
| Quarterly AZ-900 Certification Prep | $49.99 | per 3 months |
| AZ-900 Prep Half Yearly Plan | $61.99 | per 6 months |
| Yearly AZ-900 Study Guide | $149.99 | per year |


## Frequently asked questions

### Is Plotter XL free?

Plotter XL costs $1.99, with no in-app purchases.

### Is AZ free?

AZ is free to download, with in-app purchases available.

### Do Plotter XL or AZ have ads?

Neither Plotter XL nor AZ shows ads.

### Which is updated more often, Plotter XL or AZ?

Plotter XL ships an update every 24 months, and AZ every 2 weeks. Most recently, Plotter XL was updated on October 5, 2026 and AZ on October 2, 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.*