Comparison

Know Wellness vs DietaryLog

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

Head to head
About

Know Wellness

Access and manage at-home health tests, view detailed results, and gain personalized insights into your wellness. Track health metrics over time and easily share reports with healthcare providers.

Highlights
  • Purchase at-home health tests
  • Track test kit orders
  • Step-by-step sample collection guidance
  • Secure access to detailed results
  • Personalized health insights
  • Track health metric trends
  • Download and share reports
Features
Read full description

Know's app is designed to enhance the user experience by providing seamless access to health testing, results, and personalized insights. The app is a central hub for managing at-home health tests, tracking wellness data, and staying informed about personal health metrics. Below is a detailed overview of the functions and features of the Know's app: 1. User-Friendly Interface - Intuitive Design: The app features a clean, intuitive design that makes it easy for users to navigate through various functions. From purchasing tests to viewing results, each step is streamlined for user convenience. - Personalized Dashboard: Upon logging in, users are greeted with a personalized dashboard that displays their active tests,\ and recent results. This dashboard serves as the central hub for managing all aspects of their health testing. 2. Test Management - Test Purchasing: Users can browse and purchase a wide range of at-home health tests directly through the app. These include tests for food sensitivity, hormone levels, STDs, and more. - Order Tracking: After purchasing a test, users can track their order status, from the shipment of the test kit to its arrival. This feature provides transparency and keeps users informed every step of the way. - Step-by-Step Guidance: The app offers detailed instructions on how to correctly collect samples, ensuring accuracy and ease of use. Users can also watch video tutorials within the app for additional guidance. - Test Activation: Users can activate their test kit through the app by scanning a barcode or manually entering the kit's unique code. Activation links the test to the user’s account, ensuring proper processing. 3. Results Viewing - Secure Access: The app provides secure, encrypted access to test results. Users can view their results directly in the app as soon as they are available. - Detailed Reports: Test results are presented in an easy-to-understand format, with detailed explanations of what each result means. Users receive actionable insights, helping them understand how their results impact their overall health. - Trend Tracking: For users who take multiple tests over time, the app allows for trend tracking, enabling them to monitor changes in their health metrics and identify patterns. - Download and Share: Users can download their results in PDF format or share them directly with healthcare providers through the app. This feature is particularly useful for ongoing health management and consultations.

About

DietaryLog

Features
Read full description

DietaryLog is a photo-first food diary. Snap a photo to log each meal, let AI estimate calories and macros, and get advice from a built-in AI nutritionist that factors in your recent health trend. Features • Photo logging: camera or library, with an automatic timestamp watermark • AI calorie estimate: one tap to estimate calories and protein / carbs / fat • AI nutritionist: combines your last 7 days from Apple Health (weight, body fat, active energy, steps, workouts, sleep) for trend-aware advice; the AI runs on-device • Body composition: weight / body-fat trend charts • Streaks & levels to help build the habit • Light / dark themes, backup & restore • Privacy-first: your diary stays on your device and only leaves when you choose to share; Health data is read-only, never written Multi-language Traditional Chinese and English — follows your system language or switch manually. Upgrade to Premium to remove ads and support ongoing development. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Know Wellness3 screens
DietaryLog4 screens

Verdict

The call

The clearest difference is ads: Know Wellness at none against DietaryLog's shown. DietaryLog's advantage is update cadence (every 3 days vs every 10 days). On price, in-app purchases, device support and iOS requirement 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

Know Wellness ships an update every 10 days, DietaryLog every 3 days. Both last shipped on October 7, 2026.

Scorecard2 real differences · 7 level
Know Wellness versus DietaryLog: the parameters behind the verdict, then further details
ParameterKnow WellnessDietaryLog
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size87 MB13 MB
Age rating17+4+
DeveloperKNOW US, INC.YU CHIN WANG

In-app purchases

None

Know Wellness

No in-app purchases

None

DietaryLog

No in-app purchases

Questions

Is Know Wellness free?
Know Wellness is free to download, with no in-app purchases.
Is DietaryLog free?
DietaryLog is free to download, with no in-app purchases.
Do Know Wellness or DietaryLog have ads?
DietaryLog shows ads; Know Wellness does not.
Which is updated more often, Know Wellness or DietaryLog?
Know Wellness ships an update every 10 days, and DietaryLog every 3 days. Most recently, Know Wellness was updated on October 7, 2026 and DietaryLog on October 7, 2026.

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