Comparison

DietDiary AI vs 耶巴蒂Lightweight

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

Head to head
About

DietDiary AI

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Just snap a photo! AI calculates calories for you Take a photo of your meal and AI automatically recognizes the food, calculating calories and nutrients. No more searching and manually entering every food item. Key Features AI Food Recognition Snap a photo or choose from your gallery - AI identifies your food and analyzes calories, carbs, protein, fat, plus vitamins and minerals. Easy Text Logging Simply type "Lunch: grilled chicken sandwich, side salad" and AI analyzes it for you. Visual Statistics Track your daily/weekly/monthly calorie intake, nutrient ratios, and weight changes with intuitive charts. AI Nutrition Advice Get personalized health advice based on your eating habits: - Nutritional analysis - Diet advice - Health tips - Meal suggestions - Ask your own questions Weight Tracking Log your daily weight and monitor your progress over time. Food Diary Record your thoughts and feelings alongside your meals. Personalized Settings Enter your age, height, weight, and activity level to get automatic recommended calorie calculations. Data Backup Safely backup and restore your precious records. 11 Languages Supported English, Korean, Japanese, Chinese (Simplified/Traditional), Spanish, French, German, Italian, Portuguese, Arabic

About

耶巴蒂Lightweight

Features
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一款為重訓愛好者打造的健身紀錄工具,結合訓練紀錄、動作示範、訓練分析、營養管理與 AI 健身教練,讓每一次訓練都能被記錄、分析並持續進步。 AI 健身教練 你的專屬 AI 健身教練,隨時協助你處理訓練、營養與進度相關問題。 從今天該怎麼安排訓練,到近期訓練狀況與飲食方向,都能直接詢問,讓訓練不再只是單純記錄。 AI 食物分析 拍下食物或餐點,使用 AI 分析食物內容,估算熱量與蛋白質、碳水化合物、脂肪等營養資訊。 搭配每日營養目標,讓飲食管理更加直觀。 100+ 健身動作 內建超過 100 種健身動作,提供動作動畫示範與動作解析。 訓練前快速確認動作方式,訓練時專注在每一次發力。 快速訓練紀錄 簡潔的介面設計,快速記錄每組重量、次數與訓練內容。 不需要複雜操作,讓你在組間休息時也能迅速完成紀錄。 訓練容量分析 自動整理每週與每月的訓練容量,並以肌群視覺化呈現訓練分布。 清楚了解不同肌群的訓練量,幫助你調整訓練安排。 個人化訓練課表 支援自訂訓練計畫,自由安排訓練日與動作。 無論是固定課表或自己的訓練方式,都能建立專屬訓練計畫。 TDEE 與營養目標 輸入身體數據與目標,計算每日熱量需求,並設定增肌、減脂或維持體態所需的營養方向。 讓訓練與飲食一起管理。 訓練歷史與進度 透過訓練日曆與歷史紀錄,回顧過去的訓練內容。 追蹤訓練頻率、重量與完成狀況,看見自己的長期進步。 組間休息計時器 內建組間休息計時器,快速設定休息時間。 不用另外開啟計時 App,專注完成每一次訓練。 數據化訓練管理 將訓練紀錄轉化為訓練容量、歷史進度與肌群分布,讓你的進步更容易被看見。 訓練與營養整合 從訓練紀錄、課表、身體數據到營養分析,在同一個 App 中管理。 AI 輔助訓練 透過 AI 健身教練與 AI 食物分析,讓訓練與飲食管理更加方便。 從今天開始,記錄你的每一次訓練。 使用條款(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DietDiary AI4 screens
耶巴蒂Lightweight4 screens

Verdict

The call

The clearest difference is update cadence: DietDiary AI at every 4 days against 耶巴蒂Lightweight's every 2 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DietDiary AI ships an update every 4 days, 耶巴蒂Lightweight every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
DietDiary AI versus 耶巴蒂Lightweight: the parameters behind the verdict, then further details
ParameterDietDiary AI耶巴蒂Lightweight
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size33 MB1 MB
Age rating12+4+
DeveloperGivenNowXiangan Xie

In-app purchases

None

DietDiary AI

No in-app purchases

None

耶巴蒂Lightweight

No in-app purchases

Questions

Is DietDiary AI free?
DietDiary AI is free to download, with no in-app purchases.
Is 耶巴蒂Lightweight free?
耶巴蒂Lightweight is free to download, with no in-app purchases.
Do DietDiary AI or 耶巴蒂Lightweight have ads?
Both DietDiary AI and 耶巴蒂Lightweight show ads.
Which is updated more often, DietDiary AI or 耶巴蒂Lightweight?
DietDiary AI ships an update every 4 days, and 耶巴蒂Lightweight every 2 weeks. Most recently, DietDiary AI was updated on October 30, 2026 and 耶巴蒂Lightweight on October 31, 2026.

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