# Defter vs Spiralday

The clearest difference is in-app purchases: Defter at none against Spiralday's 2. Spiralday's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spiralday sells 2 in-app purchases, starting at $4.99 per month. Defter asks for nothing beyond the download.

Defter ships an update every 5 months, Spiralday every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Defter | Spiralday |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 39 MB | 103 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Olgun](https://appshunter.io/developer/1665654762) | [Mustafa Altan](https://appshunter.io/developer/1709549119) |

## 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


### Spiralday

[App page](https://appshunter.io/ios/app/spiralday-ai-planner-and-diary/id6770339302)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Defter free?

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

### Is Spiralday free?

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

### Do Defter or Spiralday have ads?

Neither Defter nor Spiralday shows ads.

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

Defter ships an update every 5 months, and Spiralday every 9 days. Most recently, Defter was updated on October 24, 2026 and Spiralday on October 28, 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.*