# GendForm vs Picchu

The clearest difference is in-app purchases: GendForm at none against Picchu's 1. GendForm also leads on iOS requirement (13.0 vs 17.0). Picchu's advantage is update cadence (every 10 days vs every 41 months). On price, ads and device support there is nothing between them.

Both are free to download. Picchu sells 1 in-app purchase, starting at $3.99 per month. GendForm asks for nothing beyond the download.

GendForm ships an update every 41 months, Picchu every 10 days. The most recent releases landed on September 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GendForm | Picchu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 10 days** |
| Size | 69 MB | 40 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COMMANDEMENT DES ECOLES DE LA GENDARMERIE](https://appshunter.io/developer/1563689884) | [Xavier Tonnellier](https://appshunter.io/developer/6791925195) |

## What reviewers say

### GendForm

[App page](https://appshunter.io/ios/app/gendform/id1563689882)

**Features:** macOS Compatibility

**In-app purchases:** none


### Picchu

[App page](https://appshunter.io/ios/app/picchu-identify-animals/id6791925193)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Picchu Pro | $3.99 | per month |


## Frequently asked questions

### Is GendForm free?

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

### Is Picchu free?

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

### Do GendForm or Picchu have ads?

Neither GendForm nor Picchu shows ads.

### Which is updated more often, GendForm or Picchu?

GendForm ships an update every 41 months, and Picchu every 10 days. Most recently, GendForm was updated on September 13, 2026 and Picchu on October 24, 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.*