# Lightnote vs Sorgenfresser

The clearest difference is iOS requirement: Sorgenfresser at 15.1 against Lightnote's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Lightnote | Sorgenfresser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lightnote-brain-dump-notes/id6755834656/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 6 MB | 31 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farid Asadi](https://appshunter.io/developer/1748432415) | [JobIsDone UG](https://appshunter.io/developer/1843813768) |

## What reviewers say

### Lightnote

[App page](https://appshunter.io/ios/app/lightnote-brain-dump-notes/id6755834656)

This AI notebook helps you rediscover your forgotten ideas. It analyzes your brain dumps to surface relevant insights and patterns, providing a daily recap of personalized thoughts without the need for manual organization.

**Highlights:** AI-powered Daily Recap, Automatic idea connections, Distraction-free capture, Private, encrypted storage, ADHD-friendly design, Works even with missed days

**In-app purchases:** none


### Sorgenfresser

[App page](https://appshunter.io/ios/app/sorgenfresser-worry-eater/id6760221509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lightnote free?

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

### Is Sorgenfresser free?

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

### Do Lightnote or Sorgenfresser have ads?

Neither Lightnote nor Sorgenfresser shows ads.

### Which is updated more often, Lightnote or Sorgenfresser?

Lightnote ships an update every 2 months, and Sorgenfresser every 2 months. Most recently, Lightnote was updated on October 17, 2026 and Sorgenfresser on October 4, 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.*