KnowKnow AI vs 秤現在（新版）
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KnowKnow AI
Effortlessly track your nutrition by simply snapping a photo of your food. This AI-powered tool provides instant analysis of calorie and macronutrient content, helping you understand your dietary intake.
- AI-powered food analysis
- Instant calorie and macro breakdown
- Photo-based tracking
- Nutrition insights
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AI-powered nutrition tracker — snap a photo, get instant calorie & macro analysis. Terms of Use: https://knowknow.app/terms Privacy Policy: https://knowknow.app/privacy
秤現在（新版）
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利用 APP 和秤，用戶上秤後，進行上秤，可測量用戶體重以及其身體數值（包含BMI 、體脂率、水分、骨骼肌....），以了解個人身體健康狀況，其中，上秤後，除了可得知個人體重，還可以透過數據分析，了解身體各數值的實際狀況，另外，也可以記錄每天飲食，並由教練評估飲食狀況，給予建議。 本產品提供了一個方式來管理您的健康。請注意本產品僅供成人進行自我測量 和自我監控身體脂肪水平。本產品提供的任何信息並不適用於疾病的治療或預防，且也不適用於慢性病患者及服用影響人體水分比率藥物的患者，因為本產品使用於這些患病人群中是否具有準確性還未通過驗證。如需要請向醫生諮詢獲取專用的醫療設備。 司法管轄區聲明：本產品相關設備已經在台灣經過監管使用許可
Screenshots
Verdict
The clearest difference is in-app purchases: 秤現在（新版） at none against KnowKnow AI's 4. 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
Both are free to download. KnowKnow AI sells 4 in-app purchases, starting at $9.99 per month. 秤現在（新版） asks for nothing beyond the download.
KnowKnow AI ships an update every 3 weeks, 秤現在（新版） fortnightly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | KnowKnow AI | 秤現在（新版） |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 104 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | RETOWER TECH PTE. LTD. | Vkang |
In-app purchases
KnowKnow AI
- KnowKnow Plus$9.991 Month
- KnowKnow Pro$14.991 Month
- KnowKnow Plus Yearly$113.991 Year
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- KnowKnow Pro Yearly$178.991 Year
秤現在（新版）
No in-app purchases
