# Fitz's Atlas vs Coating Inspector

The clearest difference is price: Coating Inspector at Free against Fitz's Atlas's $69.99. Fitz's Atlas's advantage is in-app purchases (none vs 4) and chart position (#114 vs unranked). On update cadence, ads and device support there is nothing between them.

Coating Inspector is free to download; Fitz's Atlas costs $69.99 up front. Coating Inspector sells 4 in-app purchases, starting at $14.99 per month. Fitz's Atlas asks for nothing beyond the download.

Fitz's Atlas ships an update every 7 months, Coating Inspector every 5 months. The most recent releases landed on August 14, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Fitz's Atlas | Coating Inspector |
| --- | --- | --- |
| Price | $69.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/fitzs-atlas/id486858354/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Paid | — |
| Best chart rank | **#114** | — |
| Size | 29 MB | 43 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marine Publications International Limited](https://appshunter.io/developer/486858357) | [Austenite Pty Ltd](https://appshunter.io/developer/1525502686) |

## What reviewers say

### Fitz's Atlas

[App page](https://appshunter.io/ios/app/fitzs-atlas/id486858354)

**Currently charting:** #114 Top Paid · Business (US App Store)

This interactive app helps users identify, understand the causes, and learn prevention and repair methods for coatings and application defects. It features a microscopy section for failure identification and live animations of defect development. Access is restricted to students of the Corrodere Academy.

**Highlights:** Identify coatings and application defects, Understand causes, prevention, and repair, Microscopy section for failure identification, Live animations of defect development, Multilingual support (English, French, Spanish, Chinese)

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

**In-app purchases:** none


### Coating Inspector

[App page](https://appshunter.io/ios/app/coating-inspector/id6744104002)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Yearly: Subscription | $29.00 | per year |
| 12 Months Plan | $29.00 | per year |
| Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is Fitz's Atlas free?

Fitz's Atlas costs $69.99, with no in-app purchases.

### Is Coating Inspector free?

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

### Do Fitz's Atlas or Coating Inspector have ads?

Neither Fitz's Atlas nor Coating Inspector shows ads.

### Which is updated more often, Fitz's Atlas or Coating Inspector?

Fitz's Atlas ships an update every 7 months, and Coating Inspector every 5 months. Most recently, Fitz's Atlas was updated on August 14, 2026 and Coating Inspector on September 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.*