ST vs TRF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST
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The app is designed for use with ST-S8BT.This app gives you tools needed to fine tune virtually every aspect of your car audio system. Whether you are a professional installer or an obsessive audiophile This app allows you to fully experience the professionalism and power of the ST-S8BT. Features: ·15 bands Input EQ + 31 bands output EQ parametric equalization per channel ·Phase correction ·Crossover type，frequency，and slope adjustments· ·Independent input and output level controls ·Time alignment ·Input summing and linking ·6 customizable presets ·Bluetooth 5.3 compatible
TRF
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The app is designed for use with TRF-DSP.This app gives you tools needed to fine tune virtually every aspect of your car audio system. Whether you are a professional installer or an obsessive audiophile This app allows you to fully experience the professionalism and power of the TRF-DSP. Features: ·15 bands Input EQ + 31 bands output EQ parametric equalization per channel ·Phase correction ·Crossover type，frequency，and slope adjustments· ·Independent input and output level controls ·Time alignment ·Input summing and linking ·6 customizable presets ·Bluetooth 5.3 compatible
Screenshots
Verdict
ST and TRF are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | ST | TRF |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 20 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Guang Dong Sound Power | 伟 陈 |
In-app purchases
ST
No in-app purchases
TRF
No in-app purchases
