# Mushroom Growing vs Amethyst Authenticator

The clearest difference is update cadence: Amethyst Authenticator at every 3 days against Mushroom Growing's every 3 weeks. Mushroom Growing's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 18.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mushroom Growing ships an update every 3 weeks, Amethyst Authenticator every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mushroom Growing | Amethyst Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/mushroom-growing/id1539826607/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 16 MB | 3 MB |
| Requires iOS | **12.4** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Food Safety Consulting & Training Solutions, LLC](https://appshunter.io/developer/1027907413) | [Mia Lina Koring](https://appshunter.io/developer/1752380606) |

## What reviewers say

### Mushroom Growing

[App page](https://appshunter.io/ios/app/mushroom-growing/id1539826607)

This app helps mushroom growers record and track data related to their cultivation process. Administrators can access charts and historical information for analysis. User access levels vary.

**Highlights:** Record mushroom growing data, Track cultivation process, User-level data access, Administrator analysis tools, Historical data charts, Mushroom production insights

**In-app purchases:** none


### Amethyst Authenticator

[App page](https://appshunter.io/ios/app/amethyst-authenticator/id6743655651)

**In-app purchases:** none


## Frequently asked questions

### Is Mushroom Growing free?

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

### Is Amethyst Authenticator free?

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

### Do Mushroom Growing or Amethyst Authenticator have ads?

Neither Mushroom Growing nor Amethyst Authenticator shows ads.

### Which is updated more often, Mushroom Growing or Amethyst Authenticator?

Mushroom Growing ships an update every 3 weeks, and Amethyst Authenticator every 3 days. Most recently, Mushroom Growing was updated on November 3, 2026 and Amethyst Authenticator on October 30, 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.*