Comparison

轻食记 vs 吃有数

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

Head to head
About

轻食记

Track your diet, exercise, and weight for scientific weight loss and muscle gain. Features include daily meal recommendations, calorie calculation, and food recognition via photo. It helps you create personalized health plans based on your activity.

Highlights
  • Calorie and nutrient tracking
  • Food recognition by photo
  • Daily meal recommendations
  • Exercise logging and analysis
  • Weight management tools
  • Personalized health plans
Features
Read full description

APP为您提供科学减肥,高效增肌,热量计算,饮食、运动、体重记录服务。 每日食谱推荐,高效完成您的体重计划 访问您的步数,展示您的运动量 拍照准确识别照片中食物的热量、碳水、蛋白质和脂肪等 超多食物数据,营养热量随时查找 多项运动分析,快速为您制定健康计划 免责声明 App提供的方案仅供参考,若用户患有疾病、正在服药或其他因素影响方案的执行,请自行评估后做出决定,如必要可在医务人员的指导下完成。方案不可代替医务人员的诊断和建议,APP也不会提供任何关于医疗诊断和建议。 App仅提供体重记录管理功能,实际效果受多重因素影响,请理性看待和使用。 关于会员: 1.套餐种类 周 年套餐 2.自动续订 自动续订到期前24小时,自动在苹果账户扣除续订费用。 3.取消续订 如需取消自动续订,请在到期前24小时,在苹果账户设置中关闭自动续订功能。如未在到期前至少24小时关闭订阅,此订阅将会自动续订。 用户协议https://qsj.douzzu.cn/agreement.html?id=31 隐私协议https://qsj.douzzu.cn/agreement.html?id=32 会员协议https://qsj.douzzu.cn/agreement.html?id=30

About

吃有数

This AI-powered app simplifies calorie and nutrition tracking with photo recognition. It helps users set personalized weight loss goals, monitor progress with data visualization, and manage their diet and exercise for a healthier lifestyle.

Highlights
  • AI food recognition via photo
  • Automatic calorie and nutrition calculation
  • Personalized daily calorie goals
  • Detailed nutrition analysis
  • Weight and BMI tracking
  • Exercise calorie compensation
  • Progress photo tracking
Features
Read full description

吃有数 - AI驱动的智能卡路里追踪应用 还在为记录卡路里而烦恼?吃有数 让健康管理变得简单高效!只需拍照,AI 自动识别食物并计算营养信息,3秒完成记录,助你科学减重。 核心功能 AI 智能识别 拍照即可识别食物,无需手动输入。支持中餐识别,准确识别米饭、面条、炒菜等常见食物。识别速度快,3秒内返回结果。支持识别多种食物(一盘菜中的多个菜品)。识别结果可编辑,确保数据准确。 卡路里追踪 基于 Mifflin-St Jeor 公式计算基础代谢率(BMR)。智能计算每日卡路里目标。实时显示卡路里摄入和剩余。科学的卡路里补偿机制(前一天剩余+运动消耗)。支持自定义目标卡路里。 营养分析 追踪蛋白质、碳水化合物、脂肪三大营养素。显示营养素剩余量和完成度。营养素配比可视化(饼图、堆叠图)。基于营养摄入提供个性化建议。 数据可视化 周视图堆叠柱状图(按天显示,堆叠显示蛋白质/碳水/脂肪)。体重趋势曲线图。BMI 可视化刻度条。目标进度追踪。打卡日历视图。 体重管理 记录体重变化,自动计算 BMI。显示 BMI 状态(偏瘦/健康/超重/肥胖)。体重趋势分析(按周/月/年查看)。称重提醒功能。 目标设置 设置目标体重和减重速度。自动计算每日卡路里目标。显示目标完成进度。支持多个目标(减重、增肌、维持等)。 运动记录 记录运动消耗,自动计算卡路里。支持50+种运动类型。运动消耗可补偿到卡路里预算。运动历史查看和趋势分析。 进度照片 上传进度照片,记录身体变化。支持正面、侧面、背面、全身照片。照片对比功能,见证改变。 打卡系统 每日打卡,形成连续打卡记录。显示连续打卡天数(Day Streak)。周视图显示打卡情况。打卡提醒功能。 保存的食物 收藏常用食物,快速添加。支持自定义常用分量和单位。按使用频率排序。 产品特色 极简设计 - 界面简洁,操作直观,核心功能3步内完成,无广告干扰 快速响应 - API响应小于1秒,图片识别小于3秒,页面加载小于2秒 科学算法 - 基于科学的营养学原理,个性化减重方案,动态目标调整 数据安全 - 数据加密存储,隐私保护,支持数据导出 适合人群 有减重需求的都市白领、健身爱好者、关注健康饮食的人群、需要精确控制营养摄入的人群。 使用场景 早餐:在公司楼下买早餐,拍照记录。午餐:点外卖,拍照识别。晚餐:在家做饭,拍照记录。睡前:查看今日卡路里和明日建议。 隐私与安全 我们重视您的隐私和数据安全。所有数据加密存储。不会向第三方分享您的个人信息。支持数据导出和删除。符合 GDPR 合规要求。 反馈与支持 我们持续优化产品,您的反馈对我们非常重要。应用内反馈功能。客服支持。定期更新,修复bug,优化体验。 开始你的科学减重之旅,让 吃有数 成为你最信赖的智能健康管理助手! 官网:http://chiyoushu.com

Screenshots

轻食记4 screens
吃有数4 screens

Verdict

The call

The clearest difference is monetization model: 吃有数 at free against 轻食记's freemium. 吃有数 also leads on update cadence (weekly vs every 3 weeks). 轻食记's advantage is ratings volume (85 vs 3). On price, rating, review sentiment and ads 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. 轻食记 sells 7 in-app purchases, starting at $3.99 per 7 days and 吃有数 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 轻食记 against 5.0 for 吃有数. That said, the two scores are not equally well evidenced: 轻食记 has 85 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 99% and 98% positive.

UpkeepUpdate frequency

轻食记 ships an update every 3 weeks, 吃有数 weekly. Both last shipped on October 28, 2026.

Scorecard3 real differences · 7 level
轻食记 versus 吃有数: the parameters behind the verdict, then further details
Parameter轻食记吃有数
PriceFreeFree
Rating5.0 (85 ratings)5.0 (3 ratings)
Positive reviews98.9% of reviews — better98.1% of reviews
Number of ratings85 — better3
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.5
Further details — not scored
Size90 MB96 MB
Age rating12+4+
DeveloperGood Internet social platform明 程

Customer experience

轻食记

All ratings80 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews181 reviews
Positive98.9%
Neutral0.0%
Negative1.1%

吃有数

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews54 reviews
Positive98.1%
Neutral0.0%
Negative1.9%

In-app purchases

7 purchases

轻食记

Subscriptions5
  • 周会员$3.997 Days
  • 月会员$3.991 Month
  • 季会员$6.993 Months
Show 2 more
  • 年会员$9.991 Year
  • 优惠年会员$12.991 Year
One-time2
  • 永久会员$12.99
  • 永久会员$19.99
6 purchases

吃有数

One-time6
  • CalShot-15天会员$0.99
  • CalShot-30天会员$2.99
  • 180天会员特价$4.99
Show 3 more
  • 一年会员特价$9.99
  • 2年会员特价$14.99
  • 永久会员$19.99

Questions

Is 轻食记 free?
轻食记 is free to download, with in-app purchases available.
Is 吃有数 free?
吃有数 is free to download, with in-app purchases available.
Which has better reviews, 轻食记 or 吃有数?
轻食记 and 吃有数 are both rated 5.0 out of 5 on the App Store, from 85 and 3 ratings respectively.
Do 轻食记 or 吃有数 have ads?
Neither 轻食记 nor 吃有数 shows ads.
Which is updated more often, 轻食记 or 吃有数?
轻食记 ships an update every 3 weeks, and 吃有数 weekly. Most recently, 轻食记 was updated on October 28, 2026 and 吃有数 on October 28, 2026.

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