# PlantCheck vs Sigeda Diffuser

The clearest difference is in-app purchases: Sigeda Diffuser at none against PlantCheck's 5. Sigeda Diffuser also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. PlantCheck sells 5 in-app purchases, starting at $4.99 per 7 days. Sigeda Diffuser asks for nothing beyond the download.

PlantCheck ships an update every 3 weeks, Sigeda Diffuser weekly. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PlantCheck | Sigeda Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (25 ratings)](https://appshunter.io/ios/app/plantcheck-plant-identifier/id6749175319/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 28 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AvnTech Inc.](https://appshunter.io/developer/1478209663) | [鸿燕 张](https://appshunter.io/developer/1820313433) |

## What reviewers say

### PlantCheck

[App page](https://appshunter.io/ios/app/plantcheck-plant-identifier/id6749175319)

Instantly identify plants with a photo, diagnose issues, and receive personalized care tips. This AI-powered assistant provides expert guidance for watering, light, and more, helping your plants thrive.

**Highlights:** AI-powered plant identification, Disease and pest diagnosis, Personalized care instructions, Light meter, Customized watering schedule, AI botanist chat, Smart care reminders

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plant Identifiter Weekly Discount | $4.99 | per 7 days |
| Plant Identifier Weekly | $4.99 | per 7 days |
| Plant Identifier Yearly Sale 25 | $14.99 | per year |
| Plant Identifiter Yearly Discount | $19.99 | per year |
| Plant Identifier Yearly | $19.99 | per year |


### Sigeda Diffuser

[App page](https://appshunter.io/ios/app/sigeda-diffuser/id6775374601)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlantCheck free?

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

### Is Sigeda Diffuser free?

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

### Do PlantCheck or Sigeda Diffuser have ads?

PlantCheck shows ads; Sigeda Diffuser does not.

### Which is updated more often, PlantCheck or Sigeda Diffuser?

PlantCheck ships an update every 3 weeks, and Sigeda Diffuser weekly. Most recently, PlantCheck was updated on October 18, 2026 and Sigeda Diffuser on October 1, 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.*