# JAN8 CS vs Focusy

The clearest difference is in-app purchases: JAN8 CS at none against Focusy's 3. JAN8 CS also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Focusy sells 3 in-app purchases, starting at $3.99 per month. JAN8 CS asks for nothing beyond the download.

JAN8 CS ships an update every 6 weeks, Focusy monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JAN8 CS | Focusy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/focusy-complete-to-unlock/id6747918924/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 180 MB | 28 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAN8](https://appshunter.io/developer/1579642116) | [kentaro kimoto](https://appshunter.io/developer/1593204765) |

## What reviewers say

### JAN8 CS

[App page](https://appshunter.io/ios/app/jan8-cs/id1579642024)

**Features:** macOS Compatibility

**In-app purchases:** none


### Focusy

[App page](https://appshunter.io/ios/app/focusy-complete-to-unlock/id6747918924)

This app helps you stay focused by temporarily locking distracting applications until you complete your tasks. It's designed to build concentration habits, reduce smartphone addiction, and improve productivity for work or study.

**Highlights:** Register tasks and restrict apps, Safe app locking via ScreenTime API, Achievement animations and quotes, Build concentration habits, Reduce social media/game time

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (monthly) | $3.99 | per month |
| Premium Plan (annual fee) | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |


## Frequently asked questions

### Is JAN8 CS free?

JAN8 CS is free to download, with no in-app purchases.

### Is Focusy free?

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

### Do JAN8 CS or Focusy have ads?

Focusy shows ads; JAN8 CS does not.

### Which is updated more often, JAN8 CS or Focusy?

JAN8 CS ships an update every 6 weeks, and Focusy monthly. Most recently, JAN8 CS was updated on November 3, 2026 and Focusy on October 30, 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.*