# Defter vs AuraPen

The clearest difference is in-app purchases: Defter at none against AuraPen's 2. Defter also leads on iOS requirement (16.4 vs 26.1). AuraPen's advantage is update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. AuraPen sells 2 in-app purchases, starting at $3.99 per 7 days. Defter asks for nothing beyond the download.

Defter ships an update every 5 months, AuraPen fortnightly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Defter | AuraPen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 42 MB | 21 MB |
| Requires iOS | **16.4** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Olgun](https://appshunter.io/developer/1665654762) | [berkay ocguder](https://appshunter.io/developer/1863243357) |

## What reviewers say

### Defter

[App page](https://appshunter.io/ios/app/defter-simple-notes/id1662311843)

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

**In-app purchases:** none


### AuraPen

[App page](https://appshunter.io/ios/app/aurapen-ai-note-taker/id6758721252)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Defter free?

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

### Is AuraPen free?

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

### Do Defter or AuraPen have ads?

Neither Defter nor AuraPen shows ads.

### Which is updated more often, Defter or AuraPen?

Defter ships an update every 5 months, and AuraPen fortnightly. Most recently, Defter was updated on September 28, 2026 and AuraPen on October 1, 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.*