# DS note vs Möbius Sync

The clearest difference is rating: Möbius Sync at 3.8 against DS note's 2.8. Möbius Sync also leads on review sentiment (55% vs 31%). DS note's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Möbius Sync sells 1 one-off in-app purchase. DS note asks for nothing beyond the download.

Möbius Sync holds the better App Store score, 3.8 against 2.8. Both are backed by a comparable volume of ratings — 109 and 140 respectively. Written reviews point the same way: 31% of DS note's written reviews are positive against 55% of Möbius Sync's.

DS note ships an update every 3 months, Möbius Sync every 2 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DS note | Möbius Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (109 ratings)](https://appshunter.io/ios/app/ds-note/id918177542/reviews) | **[3.8 (140 ratings)](https://appshunter.io/ios/app/mobius-sync/id1539203216/reviews)** |
| Number of ratings | 109 | **140** |
| Positive reviews | 30.7% of reviews | **55.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 23 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [Pickup Infinity Limited](https://appshunter.io/developer/1118833408) |

## What reviewers say

### DS note

[App page](https://appshunter.io/ios/app/ds-note/id918177542)

Create, organize, and share notes anywhere, even offline. This app syncs with your personal cloud storage, allowing you to manage to-do lists, project information, and memories. Organize with tags, notebooks, and shortcuts for easy access and sharing.

**Highlights:** Note creation and editing, Offline access, Tagging and notebook organization, Note sharing, Sync with Synology NAS

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Data stored on personal NAS for privacy
- 🔄 Reliable synchronization across devices
- 💰 Free alternative to Evernote
- 📱 Available on multiple platforms (iOS, Android, Windows, Mac, Web)
- ✅ Simple and intuitive interface

**What reviewers complain about**

- 🐛 Notes disappear when app left open without saving
- 🐛 Frequent crashes and app instability
- 🐛 Copy-paste functionality unreliable
- 🐛 Keyboard arrow keys don't work on iPad
- 🐛 Apple Pencil causes app crashes

**Reported bugs**

- Notes content erased when leaving app open
- App crashes on startup
- App crashes when using Apple Pencil
- App crashes during text input with swipe-to-text
- App crashes when printing

**Requested features**

- Dark mode for all platforms
- Apple Pencil support for iPad
- Arrow key support for Bluetooth keyboards
- Auto-save functionality
- Offline mode for note creation


### Möbius Sync

[App page](https://appshunter.io/ios/app/mobius-sync/id1539203216)

Synchronize files between your iOS devices and other Syncthing-supported platforms without relying on cloud storage. Manage multiple folders and remote devices, with options for sandbox or experimental cross-app sandbox syncing.

**Highlights:** File synchronization between iOS and other Syncthing devices, No cloud service required, Supports multiple folders and remote devices, Sync within app sandbox or other app sandboxes (paid), Uses open-source Syncthing engine

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited file sync | $4.99 | one-time |

**What reviewers like**

- ✅ Effective Syncthing implementation for iOS
- 💰 Fair one-time purchase model (no subscription)
- 🔒 Privacy-focused peer-to-peer syncing
- 📱 Good Files app integration
- ⚡ Fast file synchronization when working

**What reviewers complain about**

- 🐛 Outdated internal Syncthing version (1.28 vs 2.x)
- 💸 Aggressive paywall at 20MB free limit
- 🔌 No true background sync (iOS limitation)
- 🚫 Cannot sync iOS Photos app natively
- ⚠️ Inconsistent purchase restoration across devices

**Reported bugs**

- Syncthing version incompatibility with v2.x devices
- Device discovery limited to 1 of 5 paired devices
- Insufficient space errors despite available storage
- Purchase dialog rendering issues on older devices
- Purchase not persisting after app reinstall

**Requested features**

- Update internal Syncthing to version 2.x or higher
- iOS Photos app sync capability (at least one-way upload)
- True background synchronization
- Selective folder sync to save storage space
- File Provider extension for deeper iOS integration


## Frequently asked questions

### Is DS note free?

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

### Is Möbius Sync free?

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

### Which has better reviews, DS note or Möbius Sync?

Möbius Sync is rated higher. DS note averages 2.8 out of 5 from 109 ratings, while Möbius Sync averages 3.8 from 140 ratings.

### Do DS note or Möbius Sync have ads?

Neither DS note nor Möbius Sync shows ads.

### Which is updated more often, DS note or Möbius Sync?

DS note ships an update every 3 months, and Möbius Sync every 2 months. Most recently, DS note was updated on October 1, 2026 and Möbius Sync on September 29, 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.*