Comparison

WriteFreely vs Möbius Sync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WriteFreely

A minimalist blogging app for seamless web publishing. Write in a distraction-free editor and publish to your blog or any compatible writing community. Supports offline drafting and synchronization with your WriteFreely account.

Highlights
  • Distraction-free editor
  • Offline drafting and editing
  • Sync posts with WriteFreely account
  • Publish to multiple blogs
  • Dark mode option
  • Open source platform
Features
Read full description

WriteFreely for iOS gives you a seamless way to publish your thoughts on the web. Write your thoughts in its clean, distraction-free editor, and then publish to your blog or any writing community powered by the WriteFreely software. WriteFreely for iOS supports Write.as and self-hosted WriteFreely instances. If you're not hosting your own instance, visit https://writefreely.org/instances to find a community to join! # Just Write WriteFreely for iOS includes only what you need to write and publish, so you can focus on your words. It launches straight to the editor, so you can get your thoughts down before they vanish. # Write Offline Draft and edit blog posts offline on your iPhone or iPad, and publish whenever you're ready. If you don't publish a post, it remains safe and private on your device. # Stay Synchronized Log in to any WriteFreely instance you have an account on, and sync posts from your WriteFreely account to your device. # Publish Widely Publish to multiple blogs on your account, and move posts between blogs and Drafts with a few quick taps. # Light Customization Make it your own by choosing a default font for your posts, and whether or not you'd like to write in dark mode. # Freedom The WriteFreely platform is built entirely on open source software, from the server-side to this iOS app. Rest easy knowing you ultimately control your publishing tools, and visit https://writefreely.org/contribute to find out how you can contribute.

About

Möbius Sync

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
Read full description

Möbius Sync brings Syncthing to your iPhone or iPad, allowing you to synchronize selected files between iOS devices and other devices supported by Syncthing, without the need for any cloud service. Supports multiple folders and multiple remote devices. Synchronized folders can be created either: 1. in the Möbius Sync sandbox and files can be added to and retrieved from shared folders via the iOS Files app; or 2. (PAID feature) by accessing other apps' sandboxes. This feature is EXPERIMENTAL and may break other app's functionality. Uses the open-source Syncthing engine internally. Usage within the Möbius Sync sandbox is free up to 20MB. Unlimited file sync, including files in other apps' sanboxes is available for a one-time purchase. NOTE: The functionality unlocked by in-app purchase is identical to that in Möbius Sync Pro (which is purchased up-front).

Screenshots

WriteFreely4 screens
Möbius Sync1 screens

Verdict

The call

The clearest difference is price: Möbius Sync at Free against WriteFreely's $11.99. Möbius Sync also leads on ratings volume (140 vs 8) and review sentiment (55% vs 44%). WriteFreely's advantage is in-app purchases (none vs 1) and rating (4.1 vs 3.8). On update cadence, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Möbius Sync is free to download; WriteFreely costs $11.99 up front. Möbius Sync sells 1 one-off in-app purchase. WriteFreely asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WriteFreely holds the better App Store score, 4.1 against 3.8. That said, the two scores are not equally well evidenced: Möbius Sync has 140 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 44% of WriteFreely's written reviews are positive against 55% of Möbius Sync's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 14, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 4 level
WriteFreely versus Möbius Sync: the parameters behind the verdict, then further details
ParameterWriteFreelyMöbius Sync
Price$11.99Free — better
Rating4.1 (8 ratings) — better3.8 (140 ratings)
Positive reviews44.4% of reviews55.0% of reviews — better
Number of ratings8140 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#199 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better14.1
Further details — not scored
Size3 MB23 MB
Age rating4+4+
DeveloperMusing Studio LLCPickup Infinity Limited

Customer experience

WriteFreely

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews9 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

Möbius Sync

All ratings140 ratings
Positive67.9%
Neutral8.6%
Negative23.6%
Written reviews171 reviews
Positive55.0%
Neutral14.0%
Negative31.0%

Bugs and requests

WriteFreely

Not enough reviews yet to summarise bugs or requests.

Möbius Sync

Reported bugs

16 issues
  • 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
Show 11 more
  • Settings reset after app updates
  • External folder bookmark path cannot be changed
  • .stfolder sync failures and naming conflicts
  • Sync hangs at intermediate percentages
  • Files not appearing in designated folders despite sync confirmation
  • App crashes and becomes unresponsive
  • Language preference not saved between sessions
  • Syncthing disabled errors with no explanation
  • Quick Sync feature not working reliably
  • Accessibility issues with VoiceOver
  • App storage consuming excessive disk space (10GB+)

Requested features

15 requests
  • 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
Show 10 more
  • Widget for continuous background operation
  • Photo library backup functionality
  • Family sharing support for purchases
  • Better UI/UX with custom frontend instead of web interface
  • Automatic sync without manual app opening
  • Support for untrusted devices
  • Folder encryption support
  • Location-based sync triggers
  • More frequent Syncthing core updates
  • Better documentation and setup guides

In-app purchases

None

WriteFreely

No in-app purchases

1 purchases

Möbius Sync

One-time1
  • Unlimited file sync$4.99

Questions

Is WriteFreely free?
WriteFreely costs $11.99, with no in-app purchases.
Is Möbius Sync free?
Möbius Sync is free to download, with in-app purchases available.
Which has better reviews, WriteFreely or Möbius Sync?
WriteFreely is rated higher. WriteFreely averages 4.1 out of 5 from 8 ratings, while Möbius Sync averages 3.8 from 140 ratings.
Do WriteFreely or Möbius Sync have ads?
Neither WriteFreely nor Möbius Sync shows ads.
Which is updated more often, WriteFreely or Möbius Sync?
WriteFreely ships an update every 2 months, and Möbius Sync every 2 months. Most recently, WriteFreely was updated on August 14, 2026 and Möbius Sync on September 25, 2026.

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