# Simple Notes vs Oplaa Work

The clearest difference is in-app purchases: Oplaa Work at none against Simple Notes's 1. Oplaa Work also leads on update cadence (daily vs every 9 days) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Simple Notes sells 1 one-off in-app purchase. Oplaa Work asks for nothing beyond the download.

Simple Notes ships an update every 9 days, Oplaa Work daily. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Simple Notes | Oplaa Work |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/simple-notes-take-notes/id6476257739/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 53 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Matys Gutierrez](https://appshunter.io/developer/1844191905) |

## What reviewers say

### Simple Notes

[App page](https://appshunter.io/ios/app/simple-notes-take-notes/id6476257739)

A powerful and intuitive note-taking application designed to boost productivity and streamline your workflow. Organize notes with unlimited tabs, search instantly, and protect your data with biometric authentication. Works offline and offers a clean interface with dark mode support.

**Highlights:** Unlimited tab management, Free rearrangement of tabs and memos, Advanced search function, Biometric authentication, CSV export, Offline support, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Pay Once) | $4.99 | one-time |


### Oplaa Work

[App page](https://appshunter.io/ios/app/oplaa-work/id6767226699)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Notes free?

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

### Is Oplaa Work free?

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

### Do Simple Notes or Oplaa Work have ads?

Neither Simple Notes nor Oplaa Work shows ads.

### Which is updated more often, Simple Notes or Oplaa Work?

Simple Notes ships an update every 9 days, and Oplaa Work daily. Most recently, Simple Notes was updated on November 8, 2026 and Oplaa Work 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.*