Comparison

eSense Client vs Sill

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

Head to head
About

eSense Client

This application connects to a multi-sensory earable platform via Bluetooth LE to visualize and collect real-time sensor data. It's designed for behavioral analytics research using augmented TWS earbuds.

Highlights
  • Real-time sensor data visualization
  • Bluetooth LE connectivity
  • Data collection for research
  • Supports eSense earable platform
  • Augmented TWS earbuds integration
Features
Read full description

eSense client is an application for visualizing and collecting sensor data on eSense in real-time through Bluetooth LE. eSense is a multi-sensory earable platform for personal-scale behavioural analytics research which is developed by Nokia Bell Labs Cambridge (https://www.esense.io/). It is a True Wireless Stereo (TWS) earbud augmented with a 6-axis inertial motion unit, a microphone, and dual-mode Bluetooth (Bluetooth Classic and Bluetooth Low Energy).

About

Sill

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)
Read full description

Sill shows a window from your Mac, or its whole desktop, on your iPhone or iPad, and lets you use it with touch, a keyboard, a touchscreen trackpad or Apple Pencil. It streams straight from your Mac to your device over your own network, so there is no account to create and no server in between. You pair each device once, and every connection is encrypted. Both parts are free: the Sill app for iPhone and iPad, and Sill for Mac. Streaming: * Any single Mac window, or the whole Desktop, on your iPhone or iPad * Hardware HEVC video, up to 120 fps on ProMotion screens (60 elsewhere); the rate follows each device * Seven bitrate quality presets, from Low (4 Mbps) to Extreme (150 Mbps), plus Resolution, a frame-rate limit and Prioritize Encoding Speed * Text size (Aa): resizes your Mac window to fit your screen, so text is the size you want * Optional virtual display: a window streams from its own HiDPI display, sized to your device, and keeps updating even when covered on your Mac; full-screen video works too Controls: * Touch: tap to click, drag to scroll with momentum, touch and hold to right-click * Apple Pencil as the mouse, with hover * Software and hardware keyboards, with ⌘, ⌃ and ⌥ shortcuts, plus a key row with latching modifiers and a Spotlight key * Laptop layout when you hold the device upright: the picture on top, a key row and a trackpad (two-finger scroll, two-finger tap, hold then drag, three-finger gestures for Mission Control, App Exposé, switching Spaces, Apps and Show Desktop) * Dedicated iPhone and iPad layouts * Each Mac app's menus (File, Edit, View, etc) on your device, behind a Menus button * Window thumbnails: switch with a tap; hold one for close, minimize and full screen; drag to reorder * An Apps drawer: open windows and all installed apps, with search, and it launches apps Connecting: * Finds your Mac automatically; each Mac has 4 modes: Wired, Wi-Fi, Direct or Remote * USB cable (Wired) support, and a live session moves between the cable and Wi-Fi without dropping * Direct Wireless Connection (Direct, optional), for when you and your Mac don't share a network * Remote Access from anywhere through your own VPN, such as Tailscale, or a port forward * Pairing: every connection encrypted with TLS 1.3; pair each device once by QR code or a 12-digit code, and a USB cable pairs by itself; Require pairing is on by default * Your Mac keeps its keys in the protected part of its keychain that only Sill can read Sill for Mac: * A ~6 MB menu bar app with a live status card: each device, its frame rate and latency * Settings: General, Devices, Streaming, Virtual Display, Remote Access and Permissions * Launch at Login, a log window, and an update check that tells you when a new version is out * A notarized disk image download from getsill.app Sill for iPhone and iPad: * A Settings panel that changes your Mac's stream settings, and shows the connection and latency * A first-run tour, and Take the Tour to replay it * Tells you when your Mac or the device needs an update Free and open source (Apache 2.0) No account, no servers, no tracking: video goes straight from your Mac to your device, forever! Website: https://getsill.app/ GitHub: https://github.com/Saffsanity/sill Site GitHub: https://github.com/Saffsanity/sill-site

Screenshots

eSense Client4 screens
Sill4 screens

Verdict

The call

The clearest difference is update cadence: Sill at every 2 days against eSense Client's every 34 months. eSense Client's advantage is iOS requirement (10.0 vs 17.0). On price, review sentiment, ads and in-app purchases 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

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

UpkeepUpdate frequency

eSense Client ships an update every 34 months, Sill every 2 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
eSense Client versus Sill: the parameters behind the verdict, then further details
ParametereSense ClientSill
PriceFreeFree
Rating—5.0 (11 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—11 — better
Update frequencyEvery 34 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size17 MB3 MB
Age rating4+4+
DeveloperYuuki NishiyamaNOAH WILLIAM SAFFER

Customer experience

eSense Client

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sill

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

eSense Client

No in-app purchases

None

Sill

No in-app purchases

Questions

Is eSense Client free?
eSense Client is free to download, with no in-app purchases.
Is Sill free?
Sill is free to download, with no in-app purchases.
Do eSense Client or Sill have ads?
Neither eSense Client nor Sill shows ads.
Which is updated more often, eSense Client or Sill?
eSense Client ships an update every 34 months, and Sill every 2 days. Most recently, eSense Client was updated on October 12, 2026 and Sill on October 16, 2026.

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