# Plant Identifier & Disease ID vs Study Assistant

The clearest difference is in-app purchases: Study Assistant at none against Plant Identifier & Disease ID's 2. Plant Identifier & Disease ID's advantage is update cadence (daily vs every 2 days) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Plant Identifier & Disease ID sells 2 in-app purchases, starting at $6.99 per 7 days. Study Assistant asks for nothing beyond the download.

Plant Identifier & Disease ID ships an update daily, Study Assistant every 2 days. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Plant Identifier & Disease ID | Study Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (23 ratings)](https://appshunter.io/ios/app/plant-identifier-and-disease-id/id6737279274/reviews)** | — |
| Number of ratings | **23** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Freemium | — |
| Size | 43 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RODIONS VANUSEVS](https://appshunter.io/developer/1775716618) | [Anthony Mun](https://appshunter.io/developer/6793369741) |

## What reviewers say

### Plant Identifier & Disease ID

[App page](https://appshunter.io/ios/app/plant-identifier-and-disease-id/id6737279274)

Instantly identify plants and diagnose their health issues using your camera or gallery images. Get expert care tips and solutions to keep your plants thriving. Perfect for gardeners of all levels.

**Highlights:** Instant plant identification, Camera or gallery image upload, Plant disease diagnosis, Personalized care tips, Detailed plant information

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plant Identifier | $6.99 | per 7 days |
| Premium Plant Identifier | $29.99 | per year |


### Study Assistant

[App page](https://appshunter.io/ios/app/study-assistant/id6793369739)

**In-app purchases:** none


## Frequently asked questions

### Is Plant Identifier & Disease ID free?

Plant Identifier & Disease ID is free to download, with in-app purchases available.

### Is Study Assistant free?

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

### Do Plant Identifier & Disease ID or Study Assistant have ads?

Neither Plant Identifier & Disease ID nor Study Assistant shows ads.

### Which is updated more often, Plant Identifier & Disease ID or Study Assistant?

Plant Identifier & Disease ID ships an update daily, and Study Assistant every 2 days. Most recently, Plant Identifier & Disease ID was updated on September 23, 2026 and Study Assistant on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*