# Regain vs Campfire OS

The clearest difference is ads: Campfire OS at none against Regain's shown. Campfire OS also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Regain sells 10 in-app purchases, starting at $9.99 per month 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.

Regain ships an update every 5 days, Campfire OS every 4 days. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Regain | Campfire OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/regain-study-timer-for-focus/id6756349667/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 105 MB | 15 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Epowerx Labs Private Limited](https://appshunter.io/developer/1860226232) | [VIVA APPS YAZILIM VE DANISMANLIK SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/6778730135) |

## What reviewers say

### Regain

[App page](https://appshunter.io/ios/app/regain-study-timer-for-focus/id6756349667)

This app helps students stay focused by blocking distracting applications during study sessions. It offers a customizable timer, progress tracking, and optional features like Pomodoro technique and strict mode for enhanced concentration.

**Highlights:** App blocking during focus sessions, Customizable study timer, Pomodoro technique support (Pro), Strict mode for enhanced commitment (Pro), Focus statistics with subject breakdown, Focus music for concentration (Pro)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Regain Pro Monthly | $9.99 | per month |
| Regain Pro Monthly Plan | $14.99 | per month |
| Regain Pro Monthly Plan | $19.99 | per month |
| Regain Pro Yearly Discount | $29.99 | per year |
| Regain Pro Annual | $39.99 | per year |
| Regain Pro Annual | $49.99 | per year |
| Regain Pro Annual | $59.99 | per year |
| Regain Pro Annual | $79.99 | per year |
| Regain Pro Yearly | $99.99 | per year |
| Regain Pro Annual | $149.99 | per year |


### 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 Regain free?

Regain 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 Regain or Campfire OS have ads?

Regain shows ads; Campfire OS does not.

### Which is updated more often, Regain or Campfire OS?

Regain ships an update every 5 days, and Campfire OS every 4 days. Most recently, Regain was updated on October 22, 2026 and Campfire OS on October 9, 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.*