# StarTrack Potty vs Grass Identifier

The clearest difference is device support: Grass Identifier at 2 against StarTrack Potty's —. StarTrack Potty's advantage is iOS requirement (15.1 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. StarTrack Potty sells 2 in-app purchases, starting at $2.99 per month and Grass Identifier sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | StarTrack Potty | Grass Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/startrack-potty/id6759836426/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Monetization | Freemium | — |
| Size | 77 MB | 27 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tyler Thompson](https://appshunter.io/developer/1867533985) | [Pista Devi](https://appshunter.io/developer/1880591505) |

## What reviewers say

### StarTrack Potty

[App page](https://appshunter.io/ios/app/startrack-potty/id6759836426)

This app assists parents in potty training toddlers with tracking tools, motivational rewards, educational songs, and guided lessons. It helps manage progress and celebrate achievements during the training process.

**Highlights:** Easy tracking, Rewards system, Fun songs, Step-by-step lessons, Milestone celebration, Progress motivation

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StarTrack Potty Monthly | $2.99 | per month |
| StarTrack Potty Annual | $19.99 | per year |


### Grass Identifier

[App page](https://appshunter.io/ios/app/grass-identifier-grass-ai/id6774034896)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grass AI Pro - Weekly | $7.99 | per 7 days |
| Grass AI Pro - Yearly | $29.99 | per year |


## Frequently asked questions

### Is StarTrack Potty free?

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

### Is Grass Identifier free?

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

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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.*