Report updated Mar 31, 2026

What Is Fastie: Calorie & Food Tracker?

Fastie is a health and fitness application designed to help users manage their wellness journey through a combination of intermittent fasting, calorie counting, and macronutrient tracking. By integrating fasting schedules with food scanning technology, the app aims to provide a holistic, data-driven approach to weight management and metabolic health. The app is primarily targeted at health-conscious individuals who desire a simplified, all-in-one tool to monitor their dietary intake and fasting windows. While it successfully captures users through a user-friendly interface and effective weight-loss tracking, it currently faces significant headwinds due to aggressive and opaque billing practices.

What users think iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Mixed
Ease of Use
Billing and Subscription Transparency... Show more

What does it look like?

What are the key features?

Intermittent Fasting TrackerStandard

Customizable fasting schedules with visual progress monitoring and reminders.

Barcode Food ScannerStandard

Quickly log meals by scanning product barcodes for instant nutritional data.

Macro & Calorie TrackingStandard

Detailed logging of caloric intake and macronutrients (carbs, protein, fats).

Fitness Tracker IntegrationDifferentiator

Syncs with external fitness devices to provide real-time health insights and consistency tracking.

Dietary Plan VarietyDifferentiator

Support for diverse dietary approaches including Keto and Mediterranean plans.

What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Mixed

Recent user voice shows a mixed sentiment. Users appreciate ease of use and weight loss effectiveness, but report billing and subscription transparency and inaccurate ai food scanning.

What Users Love

Ease of Use

Love to use this app really simple and easy no complicated stuff.

I love how easy it is to scan my food

Weight Loss Effectiveness

I'm so happy that this is available to me... The progress I've made on this app is encouraging me to eat better

I’m losing so much weight and getting skinny

Pain Points

Billing and Subscription Transparency

google said it was a free app but its not... disappointing upfront.

I was charged $75 for lifetime when it said $39.99.

Inaccurate AI Food Scanning

sometimes it'll give me inaccurate info or will count the calories wrong

if you scan a picture of the food it is wrong and it doesn't allow you to fix it.

High confidence · 80 reviews available

What are the pros and cons?

Pros

  • High user satisfaction regarding the simplicity and intuitiveness of the UI.
  • Proven effectiveness in helping users achieve weight loss goals.
  • Strong integration capabilities with external fitness hardware.

Cons

  • Significant friction in the billing/subscription flow causing user distrust.
  • Inaccurate AI food-scanning technology that lacks manual correction features.
  • Rigid logging system that prevents users from editing past entries or adjusting serving sizes.

What is the market outlook?

Growth Opportunities

  • Capitalize on the 'manual override' gap by introducing a robust, user-friendly manual entry system.
  • Improve transparency in subscription pricing to differentiate from competitors using 'dark patterns'.
  • Expand community features to improve retention.

Market Threats

  • Established competitors with more accurate, community-verified food databases.
  • Potential for negative store reviews to trigger platform-level scrutiny regarding billing practices.
  • Rapidly evolving AI food-scanning tech from larger, better-funded competitors.

What are the key takeaways?

Fastie: Calorie & Food Tracker is a divisive health & fitness app that is free with in-app purchases. With a 4.5/5 rating from 5.6K reviews, it receives mixed feedback from users. Users particularly appreciate ease of use, though billing and subscription transparency remains a common concern.

Best for: Health-conscious individuals looking to combine intermittent fasting with structured calorie and macro management to achieve weight loss or metabolic health goals.

How much does it cost?

Model: freemium

Tiers:
Free version with core tracking featuresIn-app purchases likely for premium features or advanced insights

The app follows a standard freemium model for health apps, using a free entry point to capture user data while likely gating advanced analytics or specific diet plans behind a paywall.

iOS Version

1.1.5

Android Version

1.1.6

Release Date

Jul 25, 2024

iOS Price

Free

Android Price

Free

Independent intel to help builders create better apps.

No publisher influence. No third-party bias. Built with objectivity in mind to serve the builder community. Reports are continuously improved and refined. For informational purposes only.

Hope this helps & keep building! · Found an error?

Cite this report

Marlvel.ai. “Fastie: Calorie & Food Tracker Intelligence Report.” Updated Mar 31, 2026. https://marlvel.ai/intel-report/health-fitness/fastie-calorie-food-tracker

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