# Qnotes3 vs DS One

The clearest difference is review sentiment: DS One at 60% against Qnotes3's 10%. DS One also leads on rating (4.7 vs 1.7) and update cadence (monthly vs every 3 months). Qnotes3's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DS One sells 4 in-app purchases, starting at $0.99 per month. Qnotes3 asks for nothing beyond the download.

DS One holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: DS One has 78 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 10% of Qnotes3's written reviews are positive against 60% of DS One's.

Qnotes3 ships an update every 3 months, DS One monthly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Qnotes3 | DS One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (15 ratings)](https://appshunter.io/ios/app/qnotes3/id1167374652/reviews) | **[4.7 (78 ratings)](https://appshunter.io/ios/app/ds-one-video-library-and-player/id6476057278/reviews)** |
| Number of ratings | 15 | **78** |
| Positive reviews | 9.5% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 222 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [大为 张](https://appshunter.io/developer/1296098078) |

## What reviewers say

### Qnotes3

[App page](https://appshunter.io/ios/app/qnotes3/id1167374652)

Capture ideas on your iOS device with this note-taking tool. Organize notes into notebooks, sections, and individual notes. Share and collaborate on your notes with others, syncing seamlessly with your QNAP NAS.

**Highlights:** Note-taking on iOS devices, Sync with QNAP NAS, 3-tier note structure, Share notes, Collaborative work

**In-app purchases:** none


### DS One

[App page](https://appshunter.io/ios/app/ds-one-video-library-and-player/id6476057278)

This app serves as a comprehensive NAS management tool, unifying video, music, and file handling. It offers extensive format support for media playback, including high-quality video and audio, along with subtitle customization and picture-in-picture functionality. Users can also efficiently browse and manage files directly from their NAS.

**Highlights:** Wide video format support, High-quality video playback (HD, 4K, HDR), Subtitle support and adjustment, Picture-in-picture video, Mainstream and lossless audio support, Music lyrics and cover art display, NAS file management

**Features:** macOS Compatibility, Siri integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DS Cloud Pro - Monthly | $0.99 | per month |
| DS Cloud Pro - Monthly | $0.99 | per month |
| DS Cloud Pro - Annual | $7.99 | per year |
| DS Cloud Pro - Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Qnotes3 free?

Qnotes3 is free to download, with no in-app purchases.

### Is DS One free?

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

### Which has better reviews, Qnotes3 or DS One?

DS One is rated higher. Qnotes3 averages 1.7 out of 5 from 15 ratings, while DS One averages 4.7 from 78 ratings.

### Do Qnotes3 or DS One have ads?

Neither Qnotes3 nor DS One shows ads.

### Which is updated more often, Qnotes3 or DS One?

Qnotes3 ships an update every 3 months, and DS One monthly. Most recently, Qnotes3 was updated on October 17, 2026 and DS One on October 24, 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.*