# DOS Focus vs Campfire

The clearest difference is update cadence: Campfire at every 2 days against DOS Focus's every 3 months. DOS Focus's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. DOS Focus sells 2 in-app purchases, starting at $17.99 per year and Campfire sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DOS Focus ships an update every 3 months, Campfire every 2 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DOS Focus | Campfire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dos-focus/id6754083210/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 105 MB | 6 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Vu Thai](https://appshunter.io/developer/1626985836) | [Saumya Karan](https://appshunter.io/developer/1867131287) |

## What reviewers say

### 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 |


### Campfire

[App page](https://appshunter.io/ios/app/campfire30-minute-focus-timer/id6757463788)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (basic) | $0.99 | per month |
| Monthly (extra) | $1.99 | per month |
| One-time support (small) | $1.99 | one-time |
| One-time support (medium) | $4.99 | one-time |
| One-time support (large) | $9.99 | one-time |


## Frequently asked questions

### Is DOS Focus free?

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

### Is Campfire free?

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

### Do DOS Focus or Campfire have ads?

Neither DOS Focus nor Campfire shows ads.

### Which is updated more often, DOS Focus or Campfire?

DOS Focus ships an update every 3 months, and Campfire every 2 days. Most recently, DOS Focus was updated on October 6, 2026 and Campfire on October 5, 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.*