# Arborium vs Certified Arborist Pro

The clearest difference is in-app purchases: Certified Arborist Pro at none against Arborium's 6. Arborium's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arborium sells 6 in-app purchases, starting at $39.99 per month. Certified Arborist Pro asks for nothing beyond the download.

Arborium ships an update every 2 days, Certified Arborist Pro monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Arborium | Certified Arborist Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 100 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [14337689 Canada Inc.](https://appshunter.io/developer/1663686341) | [SAMUEL PIERCE HANSON](https://appshunter.io/developer/1884406203) |

## What reviewers say

### Arborium

[App page](https://appshunter.io/ios/app/arborium/id1663686339)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Device | $39.99 | per month |
| 2 Devices | $69.99 | per month |
| 3 Devices | $89.99 | per month |
| 4 Devices | $99.99 | per month |
| 5 Devices | $99.99 | per month |
| All Devices | $109.99 | per month |


### Certified Arborist Pro

[App page](https://appshunter.io/ios/app/certified-arborist-pro/id6763638287)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arborium free?

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

### Is Certified Arborist Pro free?

Certified Arborist Pro is free to download, with no in-app purchases.

### Do Arborium or Certified Arborist Pro have ads?

Neither Arborium nor Certified Arborist Pro shows ads.

### Which is updated more often, Arborium or Certified Arborist Pro?

Arborium ships an update every 2 days, and Certified Arborist Pro monthly. Most recently, Arborium was updated on October 21, 2026 and Certified Arborist Pro on October 24, 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.*