Comparison

HKfit one vs RDVat

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

Head to head
About

HKfit one

Features
Read full description

HKfit one is an intelligent health app that connects with a Bluetooth watch to track exercise and health. It records daily activities, monitors sleep, offers personalized fitness plans and guidance, supports multiple languages, is easy to use, and aims to provide quality services for users to enjoy a healthy life.

About

RDVat

Features
Read full description

Xinsudian is a high-tech company integrating R&D and production of mobile phones and peripheral products, smart wearable devices, and operating e-commerce; R&D and sales of electronic products, digital products, and smart products; electronic software development, electronic products, communication products, and mobile phones , Communication switching equipment, digital integrated system equipment, special electronic equipment, software product design, technology development and technical consulting and sales; computer software, computer network software development; domestic trade, operating import and export business.

Screenshots

HKfit one4 screens
RDVat3 screens

Verdict

The call

The clearest difference is update cadence: HKfit one at every 3 weeks against RDVat's every 2 months. On price, 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

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

HKfit one ships an update every 3 weeks, RDVat every 2 months. Both last shipped on October 27, 2026.

Scorecard1 real difference · 5 level
HKfit one versus RDVat: the parameters behind the verdict, then further details
ParameterHKfit oneRDVat
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size185 MB119 MB
Age rating4+4+
DeveloperShenzhen United Power Technology Co., Ltd.æ·ąåœģåķĶåū·æ™ščƒ―通čŪŊį§‘æŠ€æœ‰é™å…Žåļ

In-app purchases

None

HKfit one

No in-app purchases

None

RDVat

No in-app purchases

Questions

Is HKfit one free?
HKfit one is free to download, with no in-app purchases.
Is RDVat free?
RDVat is free to download, with no in-app purchases.
Do HKfit one or RDVat have ads?
Neither HKfit one nor RDVat shows ads.
Which is updated more often, HKfit one or RDVat?
HKfit one ships an update every 3 weeks, and RDVat every 2 months. Most recently, HKfit one was updated on October 27, 2026 and RDVat on October 27, 2026.

Other comparisons