Comparison

Möbius Sync Pro vs Sit

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

Head to head
About

Möbius Sync Pro

Synchronize files between your iOS devices and other Syncthing-compatible platforms without relying on cloud storage. Supports multiple folders and remote devices, with options to use the app's sandbox or access other app sandboxes.

Highlights
  • File synchronization without cloud services
  • Supports multiple folders
  • Supports multiple remote devices
  • Integrates with iOS Files app
  • Uses open-source Syncthing engine
Features
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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. by accessing other apps' sandboxes. This feature is EXPERIMENTAL and may break other app's functionality. Uses the open-source Syncthing engine internally. NOTE: The functionality in this Möbius Sync Pro app variant is identical to that which can unlocked by in-app purchase is in Möbius Sync (Freemium) - that has limited functaionality available for free for users who wish to try before purchase.

About

Sit

This simple timer helps you remember to switch between sitting and standing at your desk. It offers lock screen and Dynamic Island integration for easy status updates without unlocking your phone. Track your standing history on-device without accounts or cloud services.

Highlights
  • Simple sit/stand timer
  • Lock screen integration
  • Dynamic Island support
  • On-device history tracking
  • No subscriptions or accounts
  • Combats poor posture
Features
Read full description

SitStand is a ridiculously simple timer for your phone that keeps you honest about actually using the stand part of your standing desk. Combat shrimp posture! No subscriptions, no nonsense. Everything stays on your phone. You sit, you stand, you tap. That’s it. Build the habit through the workday, office or WFH desk setup. The timer lives on the lock screen and in Dynamic Island, so you don’t unlock just to flip status. History on-device: week, month, or year. No account. No cloud. No “wellness platform.” Bug, feature idea, or something that bugs you? Email us. We actually read it: support@whdouglas.com

Screenshots

Möbius Sync Pro1 screens
Sit4 screens

Verdict

The call

The clearest difference is rating: Sit at 5.0 against Möbius Sync Pro's 4.0. Sit also leads on review sentiment (100% vs 64%) and update cadence (every 4 days vs every 3 months). Möbius Sync Pro's advantage is ratings volume (27 vs 2) and chart position (#132 vs unranked). On ads, in-app purchases, monetization model and device support 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 Pro costs $4.99 and Sit $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sit holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Möbius Sync Pro has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Möbius Sync Pro's written reviews are positive against 100% of Sit's.

UpkeepUpdate frequency

Möbius Sync Pro ships an update every 3 months, Sit every 4 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 4 level
Möbius Sync Pro versus Sit: the parameters behind the verdict, then further details
ParameterMöbius Sync ProSit
Price$4.99$1.99 — better
Rating4.0 (27 ratings)5.0 (2 ratings) — better
Positive reviews64.0% of reviews100.0% of reviews — better
Number of ratings27 — better2
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#132 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.1 — better16.4
Further details — not scored
Size22 MB35 MB
Age rating4+4+
DeveloperPickup Infinity LimitedWilliam Douglas

Customer experience

Möbius Sync Pro

All ratings27 ratings
Positive70.4%
Neutral11.1%
Negative18.5%
Written reviews25 reviews
Positive64.0%
Neutral8.0%
Negative28.0%

Sit

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Möbius Sync Pro

No in-app purchases

None

Sit

No in-app purchases

Questions

Is Möbius Sync Pro free?
Möbius Sync Pro costs $4.99, with no in-app purchases.
Is Sit free?
Sit costs $1.99, with no in-app purchases.
Which has better reviews, Möbius Sync Pro or Sit?
Sit is rated higher. Möbius Sync Pro averages 4.0 out of 5 from 27 ratings, while Sit averages 5.0 from 2 ratings.
Do Möbius Sync Pro or Sit have ads?
Neither Möbius Sync Pro nor Sit shows ads.
Which is updated more often, Möbius Sync Pro or Sit?
Möbius Sync Pro ships an update every 3 months, and Sit every 4 days. Most recently, Möbius Sync Pro was updated on October 16, 2026 and Sit on October 12, 2026.

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