# OpoLua vs TreeNotes

The clearest difference is iOS requirement: TreeNotes at 13.4 against OpoLua's 15.0. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OpoLua | TreeNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/treenotes/id6478814388/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | Free |
| Size | 9 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Jason Morley](https://appshunter.io/developer/1711473431) | [Amund Fremming](https://appshunter.io/developer/1727388039) |

## What reviewers say

### OpoLua

[App page](https://appshunter.io/ios/app/opolua/id1604029880)

This utility allows users to view and interact with files from Psion computers, including image files, scripts, and resources. It also supports listening to sound files and running OPL scripts and programs directly on compatible devices.

**Highlights:** View MBM image files, View OPL scripts, View AIF resources, Listen to sound files, Run OPL scripts and programs

**Features:** Game Controller support

**In-app purchases:** none


### TreeNotes

[App page](https://appshunter.io/ios/app/treenotes/id6478814388)

This app offers a minimalist and highly organized note-taking experience inspired by file system structures. Create nested folders to categorize your thoughts and ideas with an intuitive interface and cross-device syncing.

**Highlights:** Unique folder-based organization, Hierarchical note structure, Minimalist design, Cross-device syncing, Customizable themes, Search and tagging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpoLua free?

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

### Is TreeNotes free?

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

### Do OpoLua or TreeNotes have ads?

Neither OpoLua nor TreeNotes shows ads.

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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.*