Comparison

GRF Audio vs ayi8

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

Head to head
About

GRF Audio

Features
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单独控制音乐音量、单独控制乐器音量、5段均衡器可调、灯光效果、低音模式、专业麦克风调节、真无线立体声技术、多种氛围音效。

About

ayi8

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Ayi8 IoT Management Platform Built on the wlink IoT protocol, Ayi8 focuses on full-lifecycle management of UPS, air conditioners, voltage regulators, and solar systems. With "remote, real-time, intelligent" features, it’s a core O&M tool across industries. I. Core Functions 1. Equipment Monitoring It collects/analyzes key data in real time (via dashboards/reports), covering: UPS: Input/output voltage/current, battery level, fault alarms. Air conditioners: Mode, temp (set/actual), wind speed, component status. Voltage regulators: Input fluctuation, output stability, load rate. Solar systems: PV power generation, inverter efficiency, battery status. 2. Remote/Local Operation Users control equipment anywhere: UPS: Remote on/off, mode switching, parameter adjustment. Air conditioners: Temp setting, mode/wind speed change, scheduled on/off. Voltage regulators: Output calibration, protection activation. Solar systems: Inverter control, battery threshold adjustment. II. Technical Foundation: wlink Protocol Low latency: Fast data sync and command execution. High reliability: Anti-interference, stable connection in complex environments. Security: Encrypted transmission, preventing tampering/leakage. III. Application Scenarios Widely used in: Telecom: Equipment room UPS/air conditioner monitoring. Base stations: UPS/solar system management. Finance: ATM voltage regulator/UPS monitoring. Transportation: Expressway toll system UPS monitoring. Energy: Solar power station equipment management.

Screenshots

GRF Audio4 screens
ayi83 screens

Verdict

The call

The clearest difference is update cadence: ayi8 at every 2 weeks against GRF Audio's every 3 months. GRF Audio's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GRF Audio ships an update every 3 months, ayi8 every 2 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 3 level
GRF Audio versus ayi8: the parameters behind the verdict, then further details
ParameterGRF Audioayi8
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size129 MB3 MB
Age rating4+4+
Developer广州市声拓电子有限公司汉民 杨

In-app purchases

None

GRF Audio

No in-app purchases

None

ayi8

No in-app purchases

Questions

Is GRF Audio free?
GRF Audio is free to download, with no in-app purchases.
Is ayi8 free?
ayi8 is free to download, with no in-app purchases.
Do GRF Audio or ayi8 have ads?
Neither GRF Audio nor ayi8 shows ads.
Which is updated more often, GRF Audio or ayi8?
GRF Audio ships an update every 3 months, and ayi8 every 2 weeks. Most recently, GRF Audio was updated on October 25, 2026 and ayi8 on October 10, 2026.

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