# Chat Notes vs DOS Focus

The clearest difference is rating: Chat Notes at 5.0 against DOS Focus's 4.0. Chat Notes also leads on in-app purchases (none vs 2) and update cadence (every 10 days vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. DOS Focus sells 2 in-app purchases, starting at $17.99 per year. Chat Notes asks for nothing beyond the download.

Chat Notes holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chat Notes ships an update every 10 days, DOS Focus every 3 months. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Chat Notes | DOS Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chat-notes-threaded-ideas/id6753681215/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/dos-focus/id6754083210/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 27 MB | 105 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Mukhthar CM](https://appshunter.io/developer/1776993410) | [Nguyen Vu Thai](https://appshunter.io/developer/1626985836) |

## What reviewers say

### Chat Notes

[App page](https://appshunter.io/ios/app/chat-notes-threaded-ideas/id6753681215)

Capture thoughts and ideas in a conversational, chat-like interface. Organize notes into threads and stacks, attach media, and enjoy fast, local storage. Personalize your experience with themes and fonts.

**Highlights:** Conversational note interface, Attach images and voice memos, Organize notes into Stacks, Create threaded replies, Local device storage, Link previews, Customizable themes and fonts

**Features:** macOS Compatibility

**In-app purchases:** none


### DOS Focus

[App page](https://appshunter.io/ios/app/dos-focus/id6754083210)

Enhance concentration with nostalgic computer sounds and a distraction-free environment. Customize focus sessions, track progress, and personalize your interface with classic DOS themes for improved productivity.

**Highlights:** Retro soundscapes, Customizable focus sessions, Focus progress reports, Classic DOS themes, Offline and minimal design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Try DOS FOCUS PRO | $17.99 | per year |
| Try DOS FOCUS PRO | $8.99 | one-time |


## Frequently asked questions

### Is Chat Notes free?

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

### Is DOS Focus free?

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

### Which has better reviews, Chat Notes or DOS Focus?

Chat Notes is rated higher. Chat Notes averages 5.0 out of 5 from 1 ratings, while DOS Focus averages 4.0 from 1 ratings.

### Do Chat Notes or DOS Focus have ads?

Neither Chat Notes nor DOS Focus shows ads.

### Which is updated more often, Chat Notes or DOS Focus?

Chat Notes ships an update every 10 days, and DOS Focus every 3 months. Most recently, Chat Notes was updated on September 29, 2026 and DOS Focus on September 18, 2026.

---

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