# Treeview vs Optim System app

The clearest difference is in-app purchases: Optim System app at none against Treeview's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Treeview sells 4 in-app purchases, starting at $2.99 per month. Optim System app asks for nothing beyond the download.

Treeview ships an update weekly, Optim System app every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Treeview | Optim System app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 63 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [42merge](https://appshunter.io/developer/1628305752) | [Optim Systems, Ltd.](https://appshunter.io/developer/1713704866) |

## What reviewers say

### Treeview

[App page](https://appshunter.io/ios/app/treeview-budget-and-expenses/id1628305750)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $2.99 | per month |
| Integral | $4.99 | per month |
| Plus | $24.99 | per year |
| Integral | $49.99 | per year |


### Optim System app

[App page](https://appshunter.io/ios/app/optim-system-app-weopsy/id6470450913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Treeview free?

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

### Is Optim System app free?

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

### Do Treeview or Optim System app have ads?

Neither Treeview nor Optim System app shows ads.

### Which is updated more often, Treeview or Optim System app?

Treeview ships an update weekly, and Optim System app every 9 days. Most recently, Treeview was updated on October 30, 2026 and Optim System app on October 30, 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.*