Comparison

Slint Viewer vs Handsfree Voice Coding

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

Head to head
About

Slint Viewer

This developer tool allows you to preview Slint user interfaces directly on your iPhone or iPad. It connects to your code editor over a local network, displaying your .slint designs live as you make changes. Some programming experience is recommended for optimal use.

Highlights
  • Live UI preview on iOS
  • Connects to code editor
  • Real-time design updates
  • Supports Slint toolkit
Features
Read full description

Preview Slint user interfaces on your iPhone or iPad with just your computer and this app. Slint Viewer is a developer tool that connects to your code editor over the local network and shows your .slint designs live on the device as you save. Slint (slint.dev) is an open-source toolkit for building native user interfaces in Rust, C++, JavaScript, and Python. Note: this app is intended for developers using Slint; some programming experience is recommended.

About

Handsfree Voice Coding

Control your AI coding agents remotely using voice commands and text. Approve actions, manage projects, and communicate with your AI from anywhere, all while keeping your data private and secure on your own machine.

Highlights
  • Voice and text control for AI agents
  • Remote project management
  • Approve or deny AI actions
  • On-device speech transcription
  • Private and secure connection
  • Switch between coding sessions
Features
Read full description

Handsfree turns your iPhone into a voice and text client for the coding agent on your computer. Talk to Claude Code or Codex, hear its replies, approve its actions, and keep your projects moving — hands-free, from anywhere. The voice is unlimited — no usage caps, and it's transcribed entirely on your device. Your agent runs where it always has: on your own machine. Handsfree connects to a small open-source "bridge" you run on your computer (over your Wi-Fi or Tailscale), so your code and conversations stay yours — nothing passes through our servers. CODE WITH YOUR VOICE Turn on voice mode and just talk. Handsfree transcribes your speech on-device and reads replies back to you, so you can steer a coding session while you're away from the desk, on a walk, or making coffee. STAY IN CONTROL Your agent asks before it acts. Approve, deny, or allow-for-the-session right from your phone — and answer the questions it raises along the way. ALL YOUR WORK, ONE TAP AWAY Jump between projects and sessions — across Claude Code and Codex — without losing your place. Pick up any conversation exactly where you left it. PRIVATE BY DESIGN • No account, no sign-in. • Speech is transcribed on your device. • Your messages go straight to your own computer, never to us — we run no servers. • The companion bridge is open source. GETTING STARTED 1. Install the bridge on your computer: npx handsfree-bridge 2. Put your phone and computer on the same network (or use Tailscale). 3. Scan the QR code the bridge shows. That's it. Handsfree is free. An optional tip supports development.

Screenshots

Slint Viewer1 screens
Handsfree Voice Coding4 screens

Verdict

The call

The clearest difference is in-app purchases: Slint Viewer at none against Handsfree Voice Coding's 1. On price, rating, ratings volume and ads 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. Handsfree Voice Coding sells 1 one-off in-app purchase. Slint Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Slint Viewer against 5.0 for Handsfree Voice Coding. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard1 real difference · 9 level
Slint Viewer versus Handsfree Voice Coding: the parameters behind the verdict, then further details
ParameterSlint ViewerHandsfree Voice Coding
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size49 MB17 MB
Age rating4+4+
DeveloperSixtyFPS GmbHContrast Studio

Customer experience

Slint Viewer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Handsfree Voice Coding

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Slint Viewer

No in-app purchases

1 purchases

Handsfree Voice Coding

One-time1
  • Support Handsfree$4.99

Questions

Is Slint Viewer free?
Slint Viewer is free to download, with no in-app purchases.
Is Handsfree Voice Coding free?
Handsfree Voice Coding is free to download, with in-app purchases available.
Which has better reviews, Slint Viewer or Handsfree Voice Coding?
Slint Viewer and Handsfree Voice Coding are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Slint Viewer or Handsfree Voice Coding have ads?
Neither Slint Viewer nor Handsfree Voice Coding shows ads.

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