# Plant Atlas vs Botany Knowledge Dictionary

The clearest difference is in-app purchases: Botany Knowledge Dictionary at none against Plant Atlas's 1. Botany Knowledge Dictionary also leads on update cadence (daily vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Plant Atlas sells 1 one-off in-app purchase. Botany Knowledge Dictionary asks for nothing beyond the download.

Plant Atlas ships an update every 3 months, Botany Knowledge Dictionary daily. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Plant Atlas | Botany Knowledge Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Daily** |
| Size | 139 MB | 102 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [博 彭](https://appshunter.io/developer/1293268076) | [Raj Mehta](https://appshunter.io/developer/1714953061) |

## What reviewers say

### Plant Atlas

[App page](https://appshunter.io/ios/app/plant-atlas/id1669227227)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuyPro | $0.99 | one-time |


### Botany Knowledge Dictionary

[App page](https://appshunter.io/ios/app/botany-knowledge-dictionary/id6743701638)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plant Atlas free?

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

### Is Botany Knowledge Dictionary free?

Botany Knowledge Dictionary is free to download, with no in-app purchases.

### Do Plant Atlas or Botany Knowledge Dictionary have ads?

Both Plant Atlas and Botany Knowledge Dictionary show ads.

### Which is updated more often, Plant Atlas or Botany Knowledge Dictionary?

Plant Atlas ships an update every 3 months, and Botany Knowledge Dictionary daily. Most recently, Plant Atlas was updated on October 8, 2026 and Botany Knowledge Dictionary on September 19, 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.*