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Lean: AI Macro Tracker

Track calories & meals & food

AI-assisted food loggingWeight managementIntermittent fasting supportActivity-based goal adjustment
4.7· 2,449 App Store ratings

Goal fit

How well this app matches common goals (0–10 from our enrichment). Higher means a stronger match.

  • Calorie awareness8.0/10
  • Fat loss8.0/10
  • Macro tracking8.0/10
  • Weight loss8.0/10
  • Body recomposition7.5/10
  • General health7.5/10
  • Muscle gain7.5/10
  • Nutrition education7.5/10
  • Consistency7.0/10
  • Habit building7.0/10
  • Meal planning7.0/10
  • Weight maintenance7.0/10

Who is it for?

Notes from our editorial team.

Best for

  • AI-assisted food logging — Individuals who want to quickly log meals using photo recognition or barcode scanning to simplify calorie and macro tracking.
  • Weight management — Users focused on achieving weight loss or muscle gain goals through consistent calorie and macro monitoring.
  • Intermittent fasting support — Those following intermittent fasting protocols who need a tool to track their fasting windows and progress.
  • Activity-based goal adjustment — People who want their calorie goals to automatically adjust based on synced workout and activity data from Apple Health.

Less ideal for

  • Precision portion tracking — Users who require the ability to input fractional portion sizes for highly accurate food logging.
  • Reliable food search — Individuals who expect a highly efficient and accurate food search function to quickly find specific items.
  • Easy subscription management — Users who prefer straightforward in-app options for managing and canceling subscriptions without external steps or perceived obfuscation.
  • Detailed micronutrient tracking — Those seeking comprehensive tracking of vitamins, minerals, and other micronutrients beyond basic macros.

Review themes

Recurring topics in App Store reviews—what people praise vs. what frustrates them.

Users appreciate the app's ability to assist with weight loss and simplify calorie and macro tracking through AI-powered features. The AI meal scanner and barcode scanner are highlighted as convenient tools for food logging. Significant complaints exist regarding the accuracy of food calculations, the clunky food search functionality, and the inability to input fractional portion sizes. Users also report difficulties canceling subscriptions and perceive some advertised features as unavailable or poorly implemented, leading to accusations of misleading practices.

Liked themes

  • Weight loss effectiveness

    One user reported significant weight loss while using the app in conjunction with other healthy habits.

    ~1 mentions

  • AI food logging

    The AI meal scanner and barcode scanner are seen as helpful for quick food entry.

    ~1 mentions

Disliked themes

  • Inaccurate food tracking

    One user found the food calculation 'rough' and not suitable for serious macro tracking.

    ~1 mentions

  • Poor food search

    The food search function is criticized for being clunky and not prioritizing relevant results.

    ~1 mentions

  • Limited portion input

    Users cannot input fractional portion sizes (e.g., 0.25, 0.5), which is a basic feature in comparable apps.

    ~1 mentions

  • Difficulty canceling subscription

    Multiple users reported no clear in-app option to cancel subscriptions, leading to frustration and accusations of intentional obfuscation.

    ~2 mentions

  • Missing advertised features

    One user claimed that none of the advertised features were actually available, calling the app misleading.

    ~1 mentions

  • Poor UI/UX

    The interface is described as confusing and poorly designed.

    ~1 mentions

  • Useless BMI tracker

    The BMI tracker is criticized for providing random numbers without user data, rendering it pointless.

    ~1 mentions

  • No free trial for annual plans

    A user reported that a free trial was not offered for annual subscriptions, leading to wasted money.

    ~1 mentions

Editorial guide score

Our independent score for Lean: AI Macro Tracker—based on features, pricing, and feedback themes.

Score breakdown

  • User feedback7.0/10
  • Pricing value6.2/10
  • Accuracy5.0/10
  • Feature depth7.5/10
  • Ease of use6.0/10
  • Beginner friendliness6.9/10
  • Coachability7.2/10

Pricing & trials

Store listing

Free · 8 in-app purchase option(s)

Trial

A trial period is mentioned in the Terms of Use, after which the selected subscription plan automatically begins. However, a user review indicates that a free trial is not offered for annual subscriptions.

Pricing tiers

Monthly
$19.99
Yearly
$19.99–$59.99

Features we track

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Screenshots

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