Comparison

Ju Smile vs Protein Log

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

Head to head
About

Ju Smile

Features
Read full description

為什麼選擇 Ju Smile? 告別斤斤計較的磅秤焦慮。 Ju Smile 結合 **AI 輔助辨識** 與 **手掌估算法**,將營養學中常見的直覺份量概念,轉化為最貼近日常生活的飲食紀錄方式。 不需要精算克數,也不必依賴磅秤。 看一眼、點一下,讓營養追蹤回到生活本身。 ===== 核心功能 ===== ■ **AI 智慧辨識** 透過 AI 影像辨識技術,協助辨識食物內容,快速帶入對應的營養資訊,減少手動輸入時間,讓紀錄更直覺、更省時。 ■ **手掌估算法** 參考國際營養界常用的直覺份量概念,將食物份量簡化為手掌比例: 蛋白質約一個手掌大小、碳水化合物與蔬菜約一個拳頭大小、脂肪約一個拇指指節大小。 簡單好記,科學且實用。 ■ **條碼掃描** 掃描包裝食品條碼,自動查詢營養資訊。超商與外食商品快速記錄,省時又方便。 ■ **視覺化統計** 每日熱量與營養攝取總覽,支援每週、每月趨勢圖表,協助你了解飲食習慣的變化。 ■ **運動紀錄** 記錄運動類型與時長,協助計算熱量消耗,支援多種常見運動項目。 ■ **目標設定** 可自訂每日熱量與蛋白質目標,依個人需求調整紀錄方向,建立屬於自己的健康節奏。 ===== 適合誰使用 ===== - 想要減重,但不想被數字壓力綁住的你 - 健身或運動習慣者,關注蛋白質與營養比例 - 注重健康、希望更了解飲食內容的你 - 忙碌上班族,需要快速完成紀錄 - 不想攜帶磅秤,手掌就是最佳量具的你 ===== 獨特優勢 ===== - **AI 輔助輸入**:減少打字,紀錄更輕鬆 - **不用磅秤**:隨時隨地都能記錄 - **操作直覺**:幾秒完成一筆飲食紀錄 - **本地儲存**:資料僅存在你的裝置中 - **無需註冊**:下載即可開始使用 ===== 資料隱私 ===== Ju Smile 重視你的隱私。 所有飲食與紀錄資料皆儲存在你的裝置本地,不會在未經同意的情況下上傳或分享任何個人資料。 你可隨時自行匯出與備份資料。 ===== 聯絡我們 ===== 如有任何問題或建議,歡迎與我們聯絡: Email:support@jusmilespace.com 網站:[https://jusmilespace.com](https://jusmilespace.com/) 讓 Ju Smile,陪你用自己的步調,走向更平衡的健康生活。

About

Protein Log

Features
Read full description

Protein Log is a simple app for tracking your daily protein intake. [Key Features] - Record: Quickly log the amount (g), date/time, and a memo. You can also add or edit past records by selecting a date - Goal: Set a daily protein target and see your progress at a glance with a circular progress ring - History: Review past records in a calendar view and check which days you hit your goal - Graph: Visualize weekly and monthly intake with charts, including averages and achievement rate - Tags: Register frequently eaten foods as tags for quick memo entry - Reminders: Set notifications at your preferred times so you never forget to log Perfect for anyone who wants to track protein intake for training, dieting, or general health management. Simple to use, easy to keep up every day.

Screenshots

Ju Smile4 screens
Protein Log3 screens

Verdict

The call

The clearest difference is update cadence: Ju Smile at every 2 weeks against Protein Log'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

Ju Smile ships an update every 2 weeks, Protein Log every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Ju Smile versus Protein Log: the parameters behind the verdict, then further details
ParameterJu SmileProtein Log
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size5 MB29 MB
Age rating4+4+
DeveloperChiapei Chentaiga miura

In-app purchases

None

Ju Smile

No in-app purchases

None

Protein Log

No in-app purchases

Questions

Is Ju Smile free?
Ju Smile is free to download, with no in-app purchases.
Is Protein Log free?
Protein Log is free to download, with no in-app purchases.
Do Ju Smile or Protein Log have ads?
Neither Ju Smile nor Protein Log shows ads.
Which is updated more often, Ju Smile or Protein Log?
Ju Smile ships an update every 2 weeks, and Protein Log every 2 months. Most recently, Ju Smile was updated on November 5, 2026 and Protein Log on October 31, 2026.

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