# Serenity Demo vs Capture

The clearest difference is in-app purchases: Serenity Demo at none against Capture's 2. Serenity Demo also leads on iOS requirement (15.6 vs 18.0). Capture's advantage is update cadence (every 2 days vs every 36 months). On price, ads and device support there is nothing between them.

Both are free to download. Capture sells 2 in-app purchases, starting at $2.99 per month. Serenity Demo asks for nothing beyond the download.

Serenity Demo ships an update every 36 months, Capture every 2 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Serenity Demo | Capture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/capture-instant-notes/id6746551628/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 9 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Volkan Ceylan](https://appshunter.io/developer/1661650382) | [Fabian Røsholm](https://appshunter.io/developer/1729387094) |

## What reviewers say

### Serenity Demo

[App page](https://appshunter.io/ios/app/serenity-demo/id1661650380)

**Features:** macOS Compatibility

**In-app purchases:** none


### Capture

[App page](https://appshunter.io/ios/app/capture-instant-notes/id6746551628)

A fast and private note-taking app that lets you quickly record thoughts via voice or text. Organize ideas with smart tagging and enjoy seamless syncing. Protects your privacy with local storage and optional iCloud sync.

**Highlights:** Voice-to-text transcription, Quick thought recording, Smart tagging system, Swipe gestures for navigation, Fast search functionality, Private iCloud sync (Pro)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capture Pro Monthly | $2.99 | per month |
| Capture Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Serenity Demo free?

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

### Is Capture free?

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

### Do Serenity Demo or Capture have ads?

Neither Serenity Demo nor Capture shows ads.

### Which is updated more often, Serenity Demo or Capture?

Serenity Demo ships an update every 36 months, and Capture every 2 days. Most recently, Serenity Demo was updated on October 27, 2026 and Capture on October 6, 2026.

---

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