# Qmanager vs Möbius Sync

The clearest difference is rating: Möbius Sync at 3.8 against Qmanager's 2.9. Möbius Sync also leads on review sentiment (55% vs 41%) and iOS requirement (14.1 vs 16.0). Qmanager'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. Qmanager asks for nothing beyond the download.

Möbius Sync holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 67 and 140 respectively. Written reviews point the same way: 41% of Qmanager's written reviews are positive against 55% of Möbius Sync's.

Qmanager ships an update every 6 weeks, Möbius Sync every 2 months. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Qmanager | Möbius Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (67 ratings)](https://appshunter.io/ios/app/qmanager/id526337312/reviews) | **[3.8 (140 ratings)](https://appshunter.io/ios/app/mobius-sync/id1539203216/reviews)** |
| Number of ratings | 67 | **140** |
| Positive reviews | 41.3% of reviews | **55.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 23 MB |
| Requires iOS | 16.0 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [Pickup Infinity Limited](https://appshunter.io/developer/1118833408) |

## What reviewers say

### Qmanager

[App page](https://appshunter.io/ios/app/qmanager/id526337312)

Monitor and manage your QNAP Turbo NAS remotely from your iOS device. Check system status, control applications, manage downloads and backups, and even locate your NAS.

**Highlights:** Monitor system information (CPU, memory, events), Manage download and backup tasks, Control application services, Check connection status and online users, Remote restart/shutdown of NAS, Find My NAS with beep sound

**In-app purchases:** none

**What reviewers like**

- 📊 Comprehensive NAS monitoring and status overview
- 🔔 Push notifications for NAS alerts and updates
- 🎛️ Remote management of services and applications
- 📱 Convenient mobile access to NAS features
- 🔧 Firmware update capability from app

**What reviewers complain about**

- 🐛 Frequent crashes and instability
- ⏱️ Slow startup and connection times
- 🔐 Two-factor authentication UI issues (keyboard blocking buttons)
- 🌙 Dark mode removed in recent update
- ⚠️ Limited management capabilities (mostly read-only)

**Reported bugs**

- App crashes on login or NAS selection
- 2FA keyboard obscures login button
- Dark mode setting removed with no way to restore
- Download station loses connection when switching apps
- Notifications not received after iOS 18.2 update

**Requested features**

- Dark mode toggle option
- Wake-on-LAN functionality
- Ability to add new download tasks
- iPad-optimized universal app
- Widget support for Mac and iPad


### 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 Qmanager free?

Qmanager 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, Qmanager or Möbius Sync?

Möbius Sync is rated higher. Qmanager averages 2.9 out of 5 from 67 ratings, while Möbius Sync averages 3.8 from 140 ratings.

### Do Qmanager or Möbius Sync have ads?

Neither Qmanager nor Möbius Sync shows ads.

### Which is updated more often, Qmanager or Möbius Sync?

Qmanager ships an update every 6 weeks, and Möbius Sync every 2 months. Most recently, Qmanager was updated on September 23, 2026 and Möbius Sync on September 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.*