GTRS vs SincoOTA
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.
SincoOTA
Perform over-the-air (OTA) upgrades for hardware products using a Bluetooth connection. This utility allows for seamless firmware updates directly from your device.
- Bluetooth connectivity
- OTA firmware upgrades
- Hardware product support
- Direct device updates
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Use Bluetooth to perform OTA upgrades on hardware products
Screenshots
Verdict
GTRS and SincoOTA both sit at 2.7 stars, but that hides the real split: 50% of SincoOTA's written reviews are positive against 30% of GTRS's. SincoOTA also leads on update cadence (every 3 weeks vs every 5 weeks). GTRS's advantage is ratings volume (13 vs 4). On price, rating, 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
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 — 2.7 for GTRS against 2.8 for SincoOTA. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews are what separate them: 30% of GTRS's written reviews are positive against 50% of SincoOTA's.
GTRS ships an update every 5 weeks, SincoOTA every 3 weeks. The most recent releases landed on September 17, 2026 and July 23, 2026 respectively.
| Parameter | GTRS | SincoOTA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (13 ratings) | 2.8 (4 ratings) — better |
| Positive reviews | 30.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 13 — better | 4 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 219 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | mooer | Zhuhai Sinco Intelligent Technology Co., Ltd. |
Customer experience
GTRS
SincoOTA
In-app purchases
GTRS
No in-app purchases
SincoOTA
No in-app purchases









