# Mushroom Observer vs Herp

The clearest difference is review sentiment: Herp at 100% against Mushroom Observer's 0%. Mushroom Observer's advantage is in-app purchases (none vs 2) and iOS requirement (13.4 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Herp sells 2 in-app purchases, starting at $2.99 per month. Mushroom Observer asks for nothing beyond the download.

Mushroom Observer ships an update fortnightly, Herp every 9 days. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mushroom Observer | Herp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/herp/id6762220175/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 101 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mushroom Observer, Inc.](https://appshunter.io/developer/1585728906) | [Eryx LLC](https://appshunter.io/developer/1893407332) |

## What reviewers say

### Mushroom Observer

[App page](https://appshunter.io/ios/app/mushroom-observer/id1585728694)

Document fungi discoveries directly from your mobile device. Record detailed observations and contribute to a community-driven database of fungal life. Ideal for naturalists and researchers documenting specimens in the field.

**Highlights:** Record fungi observations, Document field discoveries, Contribute to a database, Mobile specimen recording, Fungal life documentation

**Features:** macOS Compatibility

**In-app purchases:** none


### Herp

[App page](https://appshunter.io/ios/app/herp/id6762220175)

This app helps herpetologists and enthusiasts meticulously record and organize their reptile and amphibian sightings. It allows for detailed note-taking, photo integration, and GPS tracking, with options for offline use and privacy-controlled sharing.

**Highlights:** Record observations with photos, notes, date, and GPS, Extract date and location from photos, Build personal Life List, View observations on interactive maps, Record and replay treks with GPS tracks, Offline work capability, Customizable privacy settings for location sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Herp Pro Monthly | $2.99 | per month |
| Herp Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Mushroom Observer free?

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

### Is Herp free?

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

### Do Mushroom Observer or Herp have ads?

Neither Mushroom Observer nor Herp shows ads.

### Which is updated more often, Mushroom Observer or Herp?

Mushroom Observer ships an update fortnightly, and Herp every 9 days. Most recently, Mushroom Observer was updated on September 27, 2026 and Herp on September 23, 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.*