L vs Weight Log
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
L
This app manages electronic bicycle shifters, allowing users to select parameters, adjust gears, and fine-tune cable distance. It also supports firmware upgrades for bicycle drive-train components.
- Electronic shifter hardware management
- Parameter selection for derailleurs
- Gear adjustment
- Fine-tune cable distance
- Firmware upgrades
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Zhuhai L-TWOO Controller Technology Co.,Ltd is a high-tech enterprise specializing in the design and production of bicycle drive-train components. L-TWOO has a professional design and production team with rich experience in the production of bicycle derailleurs, providing customers with professional full-range product solutions. At present, L-TWOO has been granted dozens of patent rights, and has led the drafting of national bicycle transmission industry standards. Our products are exported to Europe, the United States, South America and the Middle East. eStep APP is the hardware management platform of L-TWOO Electronic Shifter. With eStep APP, you can complete the convenient interaction between mobile phone and electronic shifter. eStep APP can select the parameters of the electronic shifter according to the type of bicycle rear derailleur and front derailleur, adjust gear and fine-tune cable distance, and upgrade firmware etc.
Weight Log
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Weight Log: Accurately Track Every Change with Data and Photos Can't remember weight fluctuations or see body changes? Weight Log, a body management tool focused on precise tracking, helps you clearly archive every change, making persistence no longer blind. ## Why Choose "Weight Log"? 1. Weight + Photos, Dual Tracking for Greater Clarity Photo Archiving: Take a photo each time you weigh in, paired with weight data, to visually compare body changes—progress you can actually see. 2. Calendar + List + Charts, Intuitive Data Presentation Data Integration: Automatically generate charts showing daily, weekly, and monthly changes at a glance, easily grasping fluctuation patterns. 3. Multi-dimensional Data, Comprehensive Body Status Tracking Core Tracking: Precisely record weight, waist circumference, thigh circumference, and other body measurements, giving you full insight into physical changes. 4. Healthy Habit Tracking, Smarter Management Sync Tracking: Log daily habits like diet, exercise, sleep, and water intake to explore their relationship with weight changes, providing scientific basis for health management. 5. Minimalist Operation, Focus on Recording Itself Easy to Use: Start recording immediately upon opening—no complicated setup required—so you can focus purely on tracking. 6. Beautiful Themes, Changing Moods While Recording Multiple Themes: Fresh Green, Energetic Blue, Soft Pink… Switch freely to make tracking feel more ritualistic. 7. Check-in Days + Exclusive Badges, Motivating Your Persistence Achievement System: Every effort is recognized, turning tracking into a lasting habit. >> For Users Like You Currently pursuing fat loss / shaping and wanting clear tracking of weight and body changes Prefer simple weight management without complex features Seek aesthetically pleasing interfaces and enjoy a clean user experience Want to scientifically manage health through habit tracking >> Start Recording Your Changes Now From today onward, let every weighing have meaning. Download "Weight Log", use photos and data, and meet a better version of yourself. Privacy Policy: http://tzjl.beijingmorning.cn/index/yinsi User Agreement: http://tzjl.beijingmorning.cn/index/zhengce
Screenshots
Verdict
The clearest difference is in-app purchases: L at none against Weight Log's 7. Weight Log's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Weight Log sells 7 in-app purchases, starting at $2.99 per month. L asks for nothing beyond the download.
L ships an update every 6 weeks, Weight Log weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | L | Weight Log |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15 | 14.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 126 MB |
| Age rating | 4+ | 17+ |
| Developer | ZHUHAI L-TWOO SPORTS TECHNOLOGY CO.,LTD | 迪 王 |
In-app purchases
L
No in-app purchases
Weight Log
- 包月会员$2.991 Month
- 年度会员$3.991 Year
- Monthly Membership$3.991 Month
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- 季度会员$4.993 Months
- Quarterly Membership$7.993 Months
- 年度会员$9.991 Year
- Annual Membership$11.991 Year









