Comparison

Felgo 4 QML Dev App vs ShellTime.xyz

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

Head to head

Felgo 4 QML Dev App

QML Live Scripting for Qt 6

The Developer Platform in AI

Free

🛠️ Developer Tools

No ratingsView app →

About

Felgo 4 QML Dev App

Features

Read full description

Use the Felgo 4 QML Dev App to get Live Code Reload and QML Hot Reload for Qt Quick projects using Qt 6 and Felgo 4. FOCUS ON DEVELOPMENT Hot Reload with Felgo Live allows you to change your QML & JavaScript source code and view the result in realtime. Stop waiting for build, package and deployment. INCREMENTAL UI BUILDING Test your QML and JavaScript code immediately after saving. You can build your user interface incrementally and quickly iterate on your app until everything is perfect. CONCURRENT TESTING You can connect as many devices as you want, and every single one is updated simultaneously. This allows you to test any change on different platforms and devices at the same time. FELGO QML Hot Reload is available for free with the Felgo SDK. Felgo is based on the Qt framework and provides unique Qt Quick components and Qt development tools. Sign up at the Felgo website to fast forward your cross-platform app development.

About

ShellTime.xyz

Features

Read full description

shelltime iOS is an app that allows users to access all commands, agent usage, and coding activities from the shelltime service. Recording your shell, AI coding and editor activity is free. ShellTime Pro ($14.99 USD/month or $149.99 USD/year) unlocks your full history and all-time stats, the unlimited Session and Prompt Inspector, monthly AI reports, usage-reset alerts and webhooks, data export, dotfiles and shell aliases, virtual invoices, and 800 AI credits a month. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Felgo 4 QML Dev App4 screens

ShellTime.xyz4 screens

Verdict

The call

The clearest difference is in-app purchases: Felgo 4 QML Dev App at none against ShellTime.xyz's 2. Felgo 4 QML Dev App also leads on iOS requirement (16.0 vs 26.2). ShellTime.xyz's advantage is update cadence (weekly vs every 6 months). On price, ads 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

Both are free to download. ShellTime.xyz sells 2 in-app purchases, starting at $14.99 per month. Felgo 4 QML Dev App asks for nothing beyond the download.

UpkeepUpdate frequency

Felgo 4 QML Dev App ships an update every 6 months, ShellTime.xyz weekly. Both last shipped on October 9, 2026.

Scorecard3 real differences · 3 level

Felgo 4 QML Dev App versus ShellTime.xyz: the parameters behind the verdict, then further details
Parameter	Felgo 4 QML Dev App	ShellTime.xyz
Price	Free	Free
Update frequency	Every 6 months	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad, Apple Watch — better
Requires iOS	16.0 — better	26.2
Further details — not scored
Size	132 MB	16 MB
Age rating	4+	4+
Developer	FELGO GmbH	乐贺

In-app purchases

None

Felgo 4 QML Dev App

No in-app purchases

2 purchases

ShellTime.xyz

Subscriptions2

ShellTime Pioneer Monthly$14.991 Month
ShellTime Pioneer Yearly$149.991 Year

Questions

Is Felgo 4 QML Dev App free?

Felgo 4 QML Dev App is free to download, with no in-app purchases.

Is ShellTime.xyz free?

ShellTime.xyz is free to download, with in-app purchases available.

Do Felgo 4 QML Dev App or ShellTime.xyz have ads?

Neither Felgo 4 QML Dev App nor ShellTime.xyz shows ads.

Which is updated more often, Felgo 4 QML Dev App or ShellTime.xyz?

Felgo 4 QML Dev App ships an update every 6 months, and ShellTime.xyz weekly. Most recently, Felgo 4 QML Dev App was updated on October 9, 2026 and ShellTime.xyz on October 9, 2026.