# BUSY vs Promiso

The clearest difference is in-app purchases: BUSY at none against Promiso's 3. BUSY also leads on ads (none vs shown). Promiso's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence and device support there is nothing between them.

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

BUSY ships an update fortnightly, Promiso every 11 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BUSY | Promiso |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/busy-advanced-focus-timer/id6738797176/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free | — |
| Size | 173 MB | 46 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flipper - FZCO](https://appshunter.io/developer/6777132645) | [GOKHAN HEPSEN](https://appshunter.io/developer/1863241015) |

## 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


### Promiso

[App page](https://appshunter.io/ios/app/promiso/id6756845679)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $24.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is BUSY free?

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

### Is Promiso free?

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

### Do BUSY or Promiso have ads?

Promiso shows ads; BUSY does not.

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

BUSY ships an update fortnightly, and Promiso every 11 days. Most recently, BUSY was updated on October 4, 2026 and Promiso on October 7, 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.*