# Body Doubling vs Campfire OS

The clearest difference is update cadence: Campfire OS at every 4 days against Body Doubling's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Body Doubling sells 2 in-app purchases, starting at $2.99 per 7 days and Campfire OS sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Body Doubling ships an update every 3 weeks, Campfire OS every 4 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Body Doubling | Campfire OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (48 ratings)](https://appshunter.io/ios/app/body-doubling-earlybird/id6747004367/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 113 MB | 15 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Umut Acerbatimur](https://appshunter.io/developer/1501977272) | [VIVA APPS YAZILIM VE DANISMANLIK SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/6778730135) |

## What reviewers say

### Body Doubling

[App page](https://appshunter.io/ios/app/body-doubling-earlybird/id6747004367)

This app provides a virtual environment for focused work and study sessions. It offers live focus rooms, app blocking, and a body-doubling effect to combat procrastination and distractions. Designed for students, remote workers, and individuals with ADHD, it helps build focus habits.

**Highlights:** Live focus rooms, App blocking, ADHD-friendly body doubling, Focus timer, Study groups, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EarlyBird Weekly Subscription | $2.99 | per 7 days |
| EarlyBird Monthly Subscription | $4.99 | per month |


### Campfire OS

[App page](https://appshunter.io/ios/app/campfire-os-focus-timer/id6806797859)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Campfire OS Pro Monthly | $3.99 | per month |
| Campfire OS Pro Yearly | $29.99 | per year |
| Campfire OS Pro Lifetime | $39.99 | one-time |
| Campfire OS Pro Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Body Doubling free?

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

### Is Campfire OS free?

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

### Do Body Doubling or Campfire OS have ads?

Neither Body Doubling nor Campfire OS shows ads.

### Which is updated more often, Body Doubling or Campfire OS?

Body Doubling ships an update every 3 weeks, and Campfire OS every 4 days. Most recently, Body Doubling was updated on October 26, 2026 and Campfire OS on October 29, 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.*