# FlatNote vs Onda

The clearest difference is in-app purchases: FlatNote at none against Onda's 3. Onda's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Onda sells 3 in-app purchases, starting at $4.99 per month. FlatNote asks for nothing beyond the download.

FlatNote ships an update every 2 months, Onda every 3 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FlatNote | Onda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flatnote/id6781590712/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 1 MB | 38 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Kate Benediktsson](https://appshunter.io/developer/6781590714) | [JTR Labs LLC](https://appshunter.io/developer/1892768253) |

## What reviewers say

### FlatNote

[App page](https://appshunter.io/ios/app/flatnote/id6781590712)

This app allows you to create and organize notes using markdown formatting. It offers live formatting, image support, and robust organization features. Your notes are stored as plain files and sync via iCloud across your Apple devices.

**Highlights:** Live markdown formatting, Image embedding in notes, Folder organization and pinning, Real checkboxes, In-note search, Cross-device iCloud sync, Plain .md file export

**In-app purchases:** none


### Onda

[App page](https://appshunter.io/ios/app/onda-private-local-ai/id6785575567)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onda Pro Monthly | $4.99 | per month |
| Onda Pro Annual | $29.99 | per year |
| Onda Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is FlatNote free?

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

### Is Onda free?

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

### Do FlatNote or Onda have ads?

Neither FlatNote nor Onda shows ads.

### Which is updated more often, FlatNote or Onda?

FlatNote ships an update every 2 months, and Onda every 3 days. Most recently, FlatNote was updated on October 13, 2026 and Onda on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*