# WeldEquations vs Mushroom Identifier

The clearest difference is in-app purchases: WeldEquations at none against Mushroom Identifier's 2. Mushroom Identifier's advantage is update cadence (monthly vs every 12 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Mushroom Identifier sells 2 in-app purchases, starting at $3.99 per month. WeldEquations asks for nothing beyond the download.

WeldEquations ships an update every 12 months, Mushroom Identifier monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WeldEquations | Mushroom Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 7 MB | 40 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [Frederic Mullis](https://appshunter.io/developer/1857382014) |

## What reviewers say

### WeldEquations

[App page](https://appshunter.io/ios/app/weldequations/id1266859627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mushroom Identifier

[App page](https://appshunter.io/ios/app/mushroom-identifier-shroomdex/id6762194610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (Monthly) | $3.99 | per month |
| All Access (Annually) | $29.99 | per year |


## Frequently asked questions

### Is WeldEquations free?

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

### Is Mushroom Identifier free?

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

### Do WeldEquations or Mushroom Identifier have ads?

Neither WeldEquations nor Mushroom Identifier shows ads.

### Which is updated more often, WeldEquations or Mushroom Identifier?

WeldEquations ships an update every 12 months, and Mushroom Identifier monthly. Most recently, WeldEquations was updated on November 3, 2026 and Mushroom Identifier 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.*