# Focus Blob vs Pro Jack

The clearest difference is in-app purchases: Pro Jack at none against Focus Blob's 4. Pro Jack also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Focus Blob sells 4 in-app purchases, starting at $9.99 per 7 days. Pro Jack asks for nothing beyond the download.

Focus Blob ships an update every 5 days, Pro Jack weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Focus Blob | Pro Jack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/focus-blob-stay-focused/id6745226873/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | — |
| Size | 32 MB | 44 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Cuiumju](https://appshunter.io/developer/1811389841) | [Razvan Patrascioiu](https://appshunter.io/developer/1894846902) |

## What reviewers say

### Focus Blob

[App page](https://appshunter.io/ios/app/focus-blob-stay-focused/id6745226873)

This app helps users build focus habits with Pomodoro sessions, mood-aware breaks, and smart task tracking. It offers a beautiful, minimal UI designed to prevent burnout and encourage productivity.

**Highlights:** Pomodoro timer with minimal UI, Mood tracker with animated suggestions, Customizable session and break lengths, Session history and habit tracking, Smart mood-based guidance, Motivational feedback

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rhythmiq Pro – Weekly Access | $9.99 | per 7 days |
| Rhythmiq: Stay Focused | $24.99 | per year |
| Rhythmiq Pro – Yearly Access | $49.99 | per year |
| Rhythmiq Pro – Lifetime Access | $79.99 | one-time |


### Pro Jack

[App page](https://appshunter.io/ios/app/pro-jack/id6762616072)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus Blob free?

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

### Is Pro Jack free?

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

### Do Focus Blob or Pro Jack have ads?

Neither Focus Blob nor Pro Jack shows ads.

### Which is updated more often, Focus Blob or Pro Jack?

Focus Blob ships an update every 5 days, and Pro Jack weekly. Most recently, Focus Blob was updated on October 30, 2026 and Pro Jack on October 25, 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.*