Comparison

Ju Smile vs ProteinMeter

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
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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

ProteinMeter

Easily monitor your daily protein consumption and achieve your nutritional targets. This app simplifies habit building by focusing solely on protein intake, ideal for fitness enthusiasts and those seeking better nutrition.

Highlights
  • Quick protein logging with smart suggestions
  • Daily protein intake and progress tracking
  • Personalized protein goal setting
  • Streak building for consistency
  • Protein history management
  • Optional reminders
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Build a consistent protein habit with simple tracking. Track your daily protein intake, understand your progress, and build a consistent habit without unnecessary complexity. Whether you're building muscle, improving your nutrition, or simply trying to eat more protein, ProteinMeter helps you focus on what matters most. ■ Key Features • Quickly log protein with smart suggestions • Track your daily protein intake and progress • Understand your protein habits with insights • Set personalized protein goals • Build streaks and stay consistent • Browse and manage your protein history • Optional reminders to keep you on track ■ Designed for Everyday Use No calorie counting. No complicated meal plans. No overwhelming charts. Just a fast and simple way to track protein, understand your habits, and stay consistent every day. ■ Continuously Improving ProteinMeter is actively developed and improved through real user feedback. New features, refinements, and quality-of-life improvements are regularly added to make building a protein habit easier. If you're looking for a lightweight protein tracker focused on consistency, progress, and simplicity, ProteinMeter is built for you. Privacy Policy: https://www.dollfins.app/privacy-policy Terms of Use: https://www.dollfins.app/terms-of-service

Screenshots

Ju Smile4 screens
ProteinMeter4 screens

Verdict

The call

The clearest difference is in-app purchases: Ju Smile at none against ProteinMeter's 2. On price, update cadence, ads 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. ProteinMeter sells 2 in-app purchases, starting at $1.99 per month. Ju Smile asks for nothing beyond the download.

UpkeepUpdate frequency

Ju Smile ships an update every 2 weeks, ProteinMeter weekly. Both last shipped on November 5, 2026.

Scorecard1 real difference · 9 level
Ju Smile versus ProteinMeter: the parameters behind the verdict, then further details
ParameterJu SmileProteinMeter
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size5 MB233 MB
Age rating4+12+
DeveloperChiapei ChenKuan Hsiang Chen

In-app purchases

None

Ju Smile

No in-app purchases

2 purchases

ProteinMeter

Subscriptions2
  • ProteinMeter Pro Monthly7 Days trial$1.991 Month
  • ProteinMeter Pro Yearly7 Days trial$17.991 Year

Questions

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

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