GTRS vs HTML Sprout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GTRS
Control your GTRS guitar hardware with this app. It offers real-time status updates, quick switching of over 110 effect models, and the ability to load different guitar sample files for varied tones. Features include a virtual footswitch, tuner, metronome, and cloud storage for your files.
- Low latency Bluetooth connectivity
- 110+ effect models
- Load custom guitar sample files
- Virtual footswitch
- Built-in tuner and metronome
- Cloud file upload/download
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GTRS iOS APP is a compatible mobile controlling App for GTRS guitars. Main features as below: 1. Low latency Bluetooth can connect with GTRS hardware system, showing GTRS guitar hardware working status in real time. 2. Fast switch over 110 effect models. 3. Load and change guitar sample files to experience different guitar tones from the same guitar. 4. Virtual footswitch can be used to change preset and switch on/off moduals like the physical footswitch does. 5. Easy operation with user-friendly quick guide 6. Included Tuner & Metronome. 7. Block chain orders can be changed easily. 8. Cloud system allows upload/download files.
HTML Sprout
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HTML Sprout is a simple, calm space where ideas can take root. Whether you are capturing a quick note, drafting a simple list, or testing a single-file HTML snippet, HTML Sprout keeps everything lightweight and distraction-free. Built for creators, developers, and curious minds, HTML Sprout helps early ideas grow without the complexity of full editors or heavy toolchains. FEATURES Instant HTML Runner Paste or open a single-file HTML document and render it instantly. Ideal for quick experiments, prototypes, and AI-generated code from tools like ChatGPT. Plain-Text Notes and Lists Record ideas, to-dos, and thoughts without formatting. Clean and simple. Save and Open Files Work locally with .html and .txt files. Your content stays on your device until you choose to save it. Fast Refresh Clear the canvas with one tap when you are ready to try something new. Privacy First No analytics, no tracking, and no data collection. Everything is processed locally on your device. Designed for iPhone and iPad A clean, mobile-friendly interface optimized for quick thinking and quick testing. WHY HTML SPROUT? Some ideas begin as simple text. Others begin as HTML. HTML Sprout gives both a quiet place to start growing, easy to write and easy to test. FAQ Can I run AI-generated HTML? Yes. Paste a single-file HTML snippet from ChatGPT or any other tool and preview it instantly. Is this a full code editor? No. HTML Sprout is intentionally simple, designed as an HTML runner and a plain-text pad for early-stage ideas. Where are my files stored? Only on your device. Nothing is uploaded or retained unless you save it.
Screenshots
Verdict
The clearest difference is price: GTRS at Free against HTML Sprout's $1.99. GTRS also leads on iOS requirement (15.6 vs 17.0). HTML Sprout's advantage is update cadence (fortnightly vs every 5 weeks). On ads, in-app purchases 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
GTRS is free to download; HTML Sprout costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GTRS ships an update every 5 weeks, HTML Sprout fortnightly. Both last shipped on September 17, 2026.
| Parameter | GTRS | HTML Sprout |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.7 (13 ratings) — better | — |
| Positive reviews | 30.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 219 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | mooer | Elena Tserioti |
In-app purchases
GTRS
No in-app purchases
HTML Sprout
No in-app purchases









