# DS One vs Calefact

The clearest difference is in-app purchases: Calefact at none against DS One's 6. Calefact also leads on iOS requirement (13.0 vs 15.0). DS One's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

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

DS One ships an update monthly, Calefact every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DS One | Calefact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (78 ratings)](https://appshunter.io/ios/app/ds-one-video-library-and-player/id6476057278/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 222 MB | 12 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [大为 张](https://appshunter.io/developer/1296098078) | [Calefact Limited](https://appshunter.io/developer/1829616586) |

## What reviewers say

### 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 |


### Calefact

[App page](https://appshunter.io/ios/app/calefact/id6499568921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DS One free?

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

### Is Calefact free?

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

### Do DS One or Calefact have ads?

Neither DS One nor Calefact shows ads.

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

DS One ships an update monthly, and Calefact every 3 months. Most recently, DS One was updated on October 27, 2026 and Calefact on October 25, 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.*