# Plant ID vs PrepRally

The clearest difference is in-app purchases: PrepRally at none against Plant ID's 5. PrepRally also leads on update cadence (weekly vs every 3 months) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Plant ID sells 5 in-app purchases, starting at $2.99 per 7 days. PrepRally asks for nothing beyond the download.

Plant ID ships an update every 3 months, PrepRally weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Plant ID | PrepRally |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (40 ratings)](https://appshunter.io/ios/app/plant-id-identifier-and-care/id6744646275/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 304 MB | 35 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Dalliant Technologies](https://appshunter.io/developer/977013351) |

## What reviewers say

### Plant ID

[App page](https://appshunter.io/ios/app/plant-id-identifier-and-care/id6744646275)

Instantly identify plants, flowers, and diseases with AI. Get detailed care guides, set reminders, and explore a vast plant encyclopedia. Perfect for plant enthusiasts and gardeners of all levels.

**Highlights:** AI-powered plant identification, Disease diagnosis and treatment tips, Smart plant care guides, Watering and fertilizing reminders, Personalized plant journal, Extensive plant encyclopedia

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Weekly Access with Trial | $6.99 | per 7 days |
| Weekly Access | $6.99 | per 7 days |
| Yearly Access | $9.99 | per year |
| Yearly Access | $19.99 | per year |


### PrepRally

[App page](https://appshunter.io/ios/app/preprally-interview-practice/id6789340716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plant ID free?

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

### Is PrepRally free?

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

### Do Plant ID or PrepRally have ads?

Neither Plant ID nor PrepRally shows ads.

### Which is updated more often, Plant ID or PrepRally?

Plant ID ships an update every 3 months, and PrepRally weekly. Most recently, Plant ID was updated on November 8, 2026 and PrepRally on November 5, 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.*