# BUSY vs Nox Atlas

The clearest difference is in-app purchases: BUSY at none against Nox Atlas's 1. Nox Atlas's advantage is update cadence (daily vs fortnightly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

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

BUSY ships an update fortnightly, Nox Atlas daily. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BUSY | Nox Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/busy-advanced-focus-timer/id6738797176/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 160 MB | 90 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flipper - FZCO](https://appshunter.io/developer/6777132645) | [Noximaze Software Solutions, LLC](https://appshunter.io/developer/1893440076) |

## 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


### Nox Atlas

[App page](https://appshunter.io/ios/app/nox-atlas/id6762226892)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nox Atlas Pro | $9.99 | one-time |


## Frequently asked questions

### Is BUSY free?

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

### Is Nox Atlas free?

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

### Do BUSY or Nox Atlas have ads?

Neither BUSY nor Nox Atlas shows ads.

### Which is updated more often, BUSY or Nox Atlas?

BUSY ships an update fortnightly, and Nox Atlas daily. Most recently, BUSY was updated on October 24, 2026 and Nox Atlas on October 18, 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.*