# ElectrotestControl vs Mushroom Identifier

The clearest difference is in-app purchases: ElectrotestControl at none against Mushroom Identifier's 2. ElectrotestControl also leads on iOS requirement (8.0 vs 15.1). Mushroom Identifier's advantage is update cadence (monthly vs every 7 months). 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. ElectrotestControl asks for nothing beyond the download.

ElectrotestControl ships an update every 7 months, Mushroom Identifier monthly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ElectrotestControl | Mushroom Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 17 MB | 40 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ELECTROTEST ENGINEERING](https://appshunter.io/developer/1176480565) | [Frederic Mullis](https://appshunter.io/developer/1857382014) |

## What reviewers say

### ElectrotestControl

[App page](https://appshunter.io/ios/app/electrotestcontrol/id891670058)

**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 ElectrotestControl free?

ElectrotestControl 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 ElectrotestControl or Mushroom Identifier have ads?

Neither ElectrotestControl nor Mushroom Identifier shows ads.

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

ElectrotestControl ships an update every 7 months, and Mushroom Identifier monthly. Most recently, ElectrotestControl was updated on October 6, 2026 and Mushroom Identifier on October 15, 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.*