# Formlabs Mobile vs Sill

Formlabs Mobile and Sill both sit at 4.9 stars, but that hides the real split: 100% of Sill's written reviews are positive against 80% of Formlabs Mobile's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Formlabs Mobile against 4.9 for Sill. Both are backed by a comparable volume of ratings — 43 and 52 respectively. Written reviews are what separate them: 80% of Formlabs Mobile's written reviews are positive against 100% of Sill's.

Formlabs Mobile ships an update every 10 days, Sill every 2 weeks. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Formlabs Mobile | Sill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (43 ratings)](https://appshunter.io/ios/app/formlabs-mobile/id6759392005/reviews) | **[4.9 (52 ratings)](https://appshunter.io/ios/app/sill-mac-streaming/id6816359860/reviews)** |
| Number of ratings | 43 | **52** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 85 MB | 4 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Formlabs Inc.](https://appshunter.io/developer/1877660924) | [NOAH WILLIAM SAFFER](https://appshunter.io/developer/6816359862) |

## What reviewers say

### Formlabs Mobile

[App page](https://appshunter.io/ios/app/formlabs-mobile/id6759392005)

Monitor and control your 3D printers remotely. Check print status, resin levels, and remaining time. Watch builds with a live camera feed and receive push alerts for immediate attention.

**Highlights:** Real-time print status and progress, Live camera feed of builds, Push notifications for alerts, Remote print start, pause, and cancel, Manage multiple printers, View print timelapses

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sill

[App page](https://appshunter.io/ios/app/sill-mac-streaming/id6816359860)

Stream your Mac's desktop or individual windows to your iPhone or iPad. Control your computer remotely using touch, keyboard, or Apple Pencil with encrypted connections. Offers flexible streaming quality and connection options.

**Highlights:** Stream Mac windows or desktop to iPhone/iPad, Remote control with touch, keyboard, Apple Pencil, Encrypted connections with TLS 1.3, Adjustable streaming quality and frame rate, Virtual display option for continuous updates, Multiple connection modes (Wired, Wi-Fi, Direct, Remote)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Formlabs Mobile free?

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

### Is Sill free?

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

### Which has better reviews, Formlabs Mobile or Sill?

Sill is rated higher. Formlabs Mobile averages 4.9 out of 5 from 43 ratings, while Sill averages 4.9 from 52 ratings.

### Do Formlabs Mobile or Sill have ads?

Neither Formlabs Mobile nor Sill shows ads.

### Which is updated more often, Formlabs Mobile or Sill?

Formlabs Mobile ships an update every 10 days, and Sill every 2 weeks. Most recently, Formlabs Mobile was updated on November 9, 2026 and Sill on November 8, 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.*