# Regain vs Klinkerr

The clearest difference is in-app purchases: Klinkerr at none against Regain's 10. Klinkerr also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence 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. Klinkerr asks for nothing beyond the download.

Regain ships an update every 4 days, Klinkerr every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Regain | Klinkerr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (8 ratings)](https://appshunter.io/ios/app/regain-study-timer-for-focus/id6756349667/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 46.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 3 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Epowerx Labs Private Limited](https://appshunter.io/developer/1860226232) | [Awanza Softwares Private Limited](https://appshunter.io/developer/6777410438) |

## What reviewers say

### Regain

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

This app helps students stay focused during study sessions by blocking distracting applications and offering customizable timers. Track your progress and improve concentration with various study tools.

**Highlights:** App blocking during focus sessions, Customizable study timers, Pomodoro technique support (Pro), Strict Mode for commitment (Pro), Focus statistics by subject, 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 |


### Klinkerr

[App page](https://appshunter.io/ios/app/klinkerr/id6777410436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Regain free?

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

### Is Klinkerr free?

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

### Do Regain or Klinkerr have ads?

Regain shows ads; Klinkerr does not.

### Which is updated more often, Regain or Klinkerr?

Regain ships an update every 4 days, and Klinkerr every 3 days. Most recently, Regain was updated on November 7, 2026 and Klinkerr on November 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.*