Comparison

ayi8 vs 知历实验室

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

Head to head
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.

About

知历实验室

Features
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知历实验室是一款面向日历校对、资料整理与时间知识学习的离线工具。它把公历、农历、节气、周序、儒略日和太阳时集中在清晰的原生界面中,计算结果可重复核对,并明确展示时区、公式与适用范围。 【日期工作台】 选择 1900—2200 年内的公历日期,即可查看星期、对应农历、干支日索引、本年第几天、ISO 周序和儒略日。也可输入农历年、月、日及闰月选项,反向换算对应的公历日期。 【日期间隔】 选择两个日期,快速计算相隔的自然日数量。页面明确采用 Asia/Shanghai 时区,并以日期当地零点作为计算口径。 【24 节气浏览器】 离线浏览 1900—2200 年每年的 24 节气交接时刻,支持按名称搜索和快速切换年份。节气数据随 App 安装,无需在线请求即可查询。 【太阳时实验室】 手动选择中国城市,比较北京时间、地方平太阳时和地方视太阳时。页面分别展示城市经度、经度修正、当日均时差和总偏移,并提供北京、成都、乌鲁木齐等城市的横向对照,帮助理解经度对太阳时的影响。 【透明计算】 公农历换算使用 Apple Foundation 历法框架;ISO 周序、儒略日、日期间隔、经度修正和均时差均采用确定性算法。页面直接标注计算依据、支持年份和使用边界。 【离线与隐私】 核心工具均在设备本地运行。App 无需注册或登录,不要求姓名、出生信息或性别,不读取系统定位,不包含广告、行为分析或跨 App 追踪 SDK。

Screenshots

ayi83 screens
知历实验室4 screens

Verdict

The call

ayi8 and 知历实验室 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

CostPrice · In-app purchases · Ads · Monetization

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

ScorecardNo meaningful differences
ayi8 versus 知历实验室: the parameters behind the verdict, then further details
Parameterayi8知历实验室
PriceFreeFree
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.0
Further details — not scored
Size3 MB1 MB
Age rating4+4+
Developer汉民 杨山杰 韩

In-app purchases

None

ayi8

No in-app purchases

None

知历实验室

No in-app purchases

Questions

Is ayi8 free?
ayi8 is free to download, with no in-app purchases.
Is 知历实验室 free?
知历实验室 is free to download, with no in-app purchases.
Do ayi8 or 知历实验室 have ads?
Neither ayi8 nor 知历实验室 shows ads.

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