# PiSugar vs BUSY

The clearest difference is review sentiment: BUSY at 58% against PiSugar's 0%. BUSY also leads on rating (4.0 vs 1.0) and update cadence (fortnightly vs every 11 months). PiSugar's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BUSY holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: BUSY has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PiSugar's written reviews are positive against 58% of BUSY's.

PiSugar ships an update every 11 months, BUSY fortnightly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PiSugar | BUSY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pisugar/id6479194758/reviews) | **[4.0 (12 ratings)](https://appshunter.io/ios/app/busy-advanced-focus-timer/id6738797176/reviews)** |
| Number of ratings | 1 | **12** |
| Positive reviews | 0.0% of reviews | **58.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 13 MB | 173 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Soft Electric Technology Co., Ltd](https://appshunter.io/developer/1591250589) | [Flipper - FZCO](https://appshunter.io/developer/6777132645) |

## What reviewers say

### PiSugar

[App page](https://appshunter.io/ios/app/pisugar/id6479194758)

Monitor and control your PiSugar battery system remotely. View battery status, charging information, and customize button functions. Supports managing multiple batteries simultaneously.

**Highlights:** View battery level, Monitor charging status, Configure custom buttons, Manage RTC settings, Support for multiple batteries

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PiSugar free?

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

### Is BUSY free?

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

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

BUSY is rated higher. PiSugar averages 1.0 out of 5 from 1 ratings, while BUSY averages 4.0 from 12 ratings.

### Do PiSugar or BUSY have ads?

Neither PiSugar nor BUSY shows ads.

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

PiSugar ships an update every 11 months, and BUSY fortnightly. Most recently, PiSugar was updated on September 24, 2026 and BUSY on September 17, 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.*