# BUSY vs MLX

The clearest difference is rating: MLX at 4.6 against BUSY's 3.8. MLX also leads on review sentiment (75% vs 58%). BUSY's advantage is in-app purchases (none vs 2) and iOS requirement (18.0 vs 26.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. MLX sells 1 one-off in-app purchase. BUSY asks for nothing beyond the download.

MLX holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 13 and 10 respectively. Written reviews point the same way: 58% of BUSY's written reviews are positive against 75% of MLX's.

BUSY ships an update fortnightly, MLX every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BUSY | MLX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (13 ratings)](https://appshunter.io/ios/app/busy-advanced-focus-timer/id6738797176/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/mlx-serve/id6787603518/reviews)** |
| Number of ratings | **13** | 10 |
| Positive reviews | 58.3% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 160 MB | 211 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | **iPhone, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Flipper - FZCO](https://appshunter.io/developer/6777132645) | [David Dalcu](https://appshunter.io/developer/367949221) |

## What reviewers say

### BUSY

[App page](https://appshunter.io/ios/app/busy-advanced-focus-timer/id6738797176)

Enhance your productivity by blocking distracting apps and muting notifications. This tool offers customizable focus sessions, including Pomodoro-style workflows, and provides insights into your distraction attempts to help you improve focus.

**Highlights:** Customizable focus sessions (timer, Pomodoro, no time limit), Distraction blocking (apps, notifications), Accountability features (no skipping sessions), Distraction attempt tracking, Apple Watch integration, Customizable timer themes

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### MLX

[App page](https://appshunter.io/ios/app/mlx-serve/id6787603518)

This AI studio runs entirely on your device, processing conversations, voice recordings, and generated images locally. It offers hands-free calling, voice cloning, and image generation without any account creation, subscriptions, or tracking.

**Highlights:** On-device AI processing, Hands-free voice calls, Personalized voice cloning, Text-to-image generation, Offline model functionality, No account or tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Music Generation | $4.99 | one-time |


## Frequently asked questions

### Is BUSY free?

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

### Is MLX free?

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

### Which has better reviews, BUSY or MLX?

MLX is rated higher. BUSY averages 3.8 out of 5 from 13 ratings, while MLX averages 4.6 from 10 ratings.

### Do BUSY or MLX have ads?

Neither BUSY nor MLX shows ads.

### Which is updated more often, BUSY or MLX?

BUSY ships an update fortnightly, and MLX every 3 weeks. Most recently, BUSY was updated on November 4, 2026 and MLX 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.*