# Qsync Pro vs Percently Quick Calculator

The clearest difference is update cadence: Percently Quick Calculator at every 8 days against Qsync Pro's every 2 months. Qsync Pro's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Qsync Pro ships an update every 2 months, Percently Quick Calculator every 8 days. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Qsync Pro | Percently Quick Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (12 ratings)](https://appshunter.io/ios/app/qsync-pro/id1482733931/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 102 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [Sacred Pathway LLC](https://appshunter.io/developer/1893663069) |

## What reviewers say

### Qsync Pro

[App page](https://appshunter.io/ios/app/qsync-pro/id1482733931)

This utility app synchronizes files between your mobile device and a QNAP NAS. It offers features like folder pairing, background task monitoring, and file filtering for efficient data management. The app requires specific QNAP NAS hardware and QTS software versions.

**Highlights:** Manage paired folders, View connection details, Monitor background tasks, File update center, Filter synchronization settings

**In-app purchases:** none


### Percently Quick Calculator

[App page](https://appshunter.io/ios/app/percently-quick-calculator/id6783191768)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qsync Pro free?

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

### Is Percently Quick Calculator free?

Percently Quick Calculator is free to download, with no in-app purchases.

### Do Qsync Pro or Percently Quick Calculator have ads?

Neither Qsync Pro nor Percently Quick Calculator shows ads.

### Which is updated more often, Qsync Pro or Percently Quick Calculator?

Qsync Pro ships an update every 2 months, and Percently Quick Calculator every 8 days. Most recently, Qsync Pro was updated on September 22, 2026 and Percently Quick Calculator on September 9, 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.*