Comparison

HDLC vs GymLog

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

Head to head
About

HDLC

Features
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HDLC is a professional iOS health management software, dedicated to providing users with a comprehensive and intuitive data tracking experience. 【HDLC Health Dynamic Line Chart】 ・ Visualize health data (such as activity, heart rate, sunlight exposure) in a dynamic line graph, clearly presenting trend changes. 【Up to 19 pieces of personal health information are displayed】 ・ Comprehensively integrates various indicators such as sleep duration, weight, BMI, blood oxygen, HRV, activity consumption, exercise time, and standing minutes, with a simple and easy-to-read data panel. 【Flexible Data Time Dimension】 ・Not only supports short-term data of 7/15/30 days, but also allows for immediate access to historical records of the past half year and one year, facilitating long-term health analysis. 【Personalized Goal Management】 ・ Supports setting goals such as calorie consumption and exercise duration, along with the ability to customize reference lines, allowing for real-time monitoring of the progress towards achieving the goals. 【Humanized Interaction and Visual Design】 ・ Customizable vibration feedback intensity, providing a more comfortable operation experience; ・ Free switching between light and dark color modes, suitable for different lighting environments; ・ Multiple high-quality application icons available, meeting personalized aesthetic needs. 【Data Security】 ・ Seamless integration with the Apple Health ecosystem, with transparent and controllable data authorization, ensuring user privacy and security. 【Subscription Plans and Prices】 ・ Monthly Subscription: ¥6.00 per month, automatically renewed monthly ・ Quarterly Subscription: ¥16.00 for 3 months, automatically renewed quarterly ・ Semi-annual Subscription: ¥28.00 for 6 months, automatically renewed semi-annually ・ Annual Subscription: ¥58.00 per year, automatically renewed annually ・ Permanent Membership: ¥128.00, one-time purchase, lifetime access 【Membership Subscription Automatic Renewal Service Description] ・ Payment: After confirming the purchase, a deduction will be made immediately from your account. ・ Renewal: A fee will be deducted from your account 24 hours before the expiration date. Once the payment is successful, the subscription period will be extended by one subscription period. 【Privacy Policy】 https://short-link.me/HDLC-PrivacyPolicy 【User Agreement】https://short-link.me/HDLC-TermsOfUse 【Membership Information】https://short-link.me/HDLC-MembershipTerms

About

GymLog

Features
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记录训练,本该很简单。 GymLog 是一款专注于「简单记录训练」的健身日志 App。 没有复杂的功能,没有干扰的信息, 只为帮助你专注记录每一次训练,并清晰地看到自己的进步。 ——— 【核心功能】 ■ 训练记录 动作由你命名,不必从庞大的动作库中寻找, 快速记录每次训练的组数、重量和次数, 界面简洁克制,遵循系统级设计语言, 交互自然流畅,让记录成为一件轻松的事。 ■ 训练分享 一键生成训练卡片,清晰展示训练内容, 方便分享到朋友圈或与朋友交流训练成果。 ■ 心率数据 在获得授权后,App 可读取训练时间内的心率数据, 自动展示本次训练的最大心率,帮助你更好了解训练强度。 ■ 训练地点记录 可记录每次训练的地点,并在地图中查看历史训练足迹。 ——— 【设计理念】 希望打造一款: 不复杂、不打扰、但足够好用的训练记录工具。 界面遵循系统级设计语言, 保持简洁、自然与克制, 尽可能减少训练过程中的操作和干扰。 你只需要专注训练, 剩下的,交给 GymLog。 ——— 【隐私说明】 • 心率数据来自 Apple Health,仅用于训练展示 • 不会上传或分享任何健康数据 • 定位信息仅在记录训练时使用,不进行后台追踪 ——— 开始记录你的每一次训练, 看见进步的发生。

Screenshots

HDLC4 screens
GymLog4 screens

Verdict

The call

The clearest difference is update cadence: GymLog at every 8 days against HDLC's every 3 weeks. 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. HDLC sells 5 in-app purchases, starting at $0.99 per month and GymLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HDLC ships an update every 3 weeks, GymLog every 8 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
HDLC versus GymLog: the parameters behind the verdict, then further details
ParameterHDLCGymLog
PriceFreeFree
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size70 MB17 MB
Age rating4+4+
Developer玉钊 蓝宏策 麻

In-app purchases

5 purchases

HDLC

Subscriptions4
  • 1个月会员订阅$0.991 Month
  • 3个月会员订阅$1.993 Months
  • 6个月会员订阅$3.996 Months
Show 1 more
  • 12个月会员订阅$7.991 Year
One-time1
  • 永久会员$19.99
1 purchases

GymLog

One-time1
  • GymLog 完整版$2.99

Questions

Is HDLC free?
HDLC is free to download, with in-app purchases available.
Is GymLog free?
GymLog is free to download, with in-app purchases available.
Do HDLC or GymLog have ads?
Neither HDLC nor GymLog shows ads.
Which is updated more often, HDLC or GymLog?
HDLC ships an update every 3 weeks, and GymLog every 8 days. Most recently, HDLC was updated on November 5, 2026 and GymLog on October 31, 2026.

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