# Odak vs Lemon Notes

The clearest difference is in-app purchases: Odak at none against Lemon Notes's 1. Odak also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lemon Notes sells 1 in-app purchase, starting at $3.99 per year. Odak asks for nothing beyond the download.

Odak ships an update every 11 days, Lemon Notes every 10 days. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Odak | Lemon Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Size | 69 MB | 152 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ibrahim dur](https://appshunter.io/developer/1748268160) | [NEFISE ZELIHA BAYAR](https://appshunter.io/developer/6806773147) |

## What reviewers say

### Odak

[App page](https://appshunter.io/ios/app/odak/id6740016560)

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

**In-app purchases:** none


### Lemon Notes

[App page](https://appshunter.io/ios/app/lemon-notes-pdf-docs-study/id6806773641)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lemon Notes Unlimited Notes | $3.99 | per year |


## Frequently asked questions

### Is Odak free?

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

### Is Lemon Notes free?

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

### Do Odak or Lemon Notes have ads?

Neither Odak nor Lemon Notes shows ads.

### Which is updated more often, Odak or Lemon Notes?

Odak ships an update every 11 days, and Lemon Notes every 10 days. Most recently, Odak was updated on October 9, 2026 and Lemon Notes on October 26, 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.*