# Mold Identifier vs Auto AI Diagnostics

The clearest difference is in-app purchases: Auto AI Diagnostics at none against Mold Identifier's 2. Auto AI Diagnostics also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Mold Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Auto AI Diagnostics asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mold Identifier | Auto AI Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 51 MB | 84 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ProductiveTap](https://appshunter.io/developer/430553438) | [Matthew Sheaffer](https://appshunter.io/developer/6772241801) |

## What reviewers say

### Mold Identifier

[App page](https://appshunter.io/ios/app/mold-identifier-mold-ace/id6766172943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


### Auto AI Diagnostics

[App page](https://appshunter.io/ios/app/auto-ai-diagnostics/id6772241799)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mold Identifier free?

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

### Is Auto AI Diagnostics free?

Auto AI Diagnostics is free to download, with no in-app purchases.

### Do Mold Identifier or Auto AI Diagnostics have ads?

Neither Mold Identifier nor Auto AI Diagnostics shows ads.

### Which is updated more often, Mold Identifier or Auto AI Diagnostics?

Mold Identifier ships an update weekly, and Auto AI Diagnostics weekly. Most recently, Mold Identifier was updated on October 28, 2026 and Auto AI Diagnostics on October 31, 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.*