# R4ENV vs Plant Identifier

The clearest difference is in-app purchases: R4ENV at none against Plant Identifier's 2. Plant Identifier's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Plant Identifier sells 2 in-app purchases, starting at $6.99 per 7 days. R4ENV asks for nothing beyond the download.

R4ENV ships an update every 3 months, Plant Identifier every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | R4ENV | Plant Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (10 ratings)](https://appshunter.io/ios/app/plant-identifier-plantecho/id6743998613/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 42 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROTARIANS4HEALTH](https://appshunter.io/developer/1217436487) | [STAMP Q SIA](https://appshunter.io/developer/1894851728) |

## What reviewers say

### R4ENV

[App page](https://appshunter.io/ios/app/r4env/id1541827281)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plant Identifier

[App page](https://appshunter.io/ios/app/plant-identifier-plantecho/id6743998613)

Instantly identify plant species and diagnose their health using your phone's camera. Access a detailed database with care tips and solutions for plant problems. Designed for plant enthusiasts and gardeners of all levels.

**Highlights:** Real-time plant identification, Plant health diagnosis, Detailed plant database, User-friendly interface, Continuous updates

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is R4ENV free?

R4ENV is free to download, with no in-app purchases.

### Is Plant Identifier free?

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

### Do R4ENV or Plant Identifier have ads?

Neither R4ENV nor Plant Identifier shows ads.

### Which is updated more often, R4ENV or Plant Identifier?

R4ENV ships an update every 3 months, and Plant Identifier every 3 weeks. Most recently, R4ENV was updated on September 30, 2026 and Plant Identifier 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.*