The AI-powered calorie tracking app CalBuddy, launched in Israel in June 2025, achieved a monthly revenue of $81,000 by April 2026. The application uses photo recognition to calculate calories and macronutrients, a feature common in numerous US-based apps.

Development of the initial version took two weeks with monthly expenses of approximately $355. However, the publication process faced a two-month delay due to the Apple App Store review process, which significantly impacted the launch timeline.

The app's growth strategy relied on paid advertising during the first four months, reaching $20,000 in monthly revenue. Subsequently, the founder partnered with influencers, offering them a 50% revenue share for every user they referred, which helped scale the income to $81,000.

The Russian market presents specific challenges for this model, primarily due to payment restrictions in the App Store. While the core product concept is viable, local developers may need to utilize web-based subscriptions, RuStore, or Telegram Mini Apps to bypass payment barriers and reduce platform commissions.

Marketing in Russia requires compliance with local advertising regulations, including mandatory labeling of partner links. Adopting a web-based payment model with local acquirers could potentially offer better margins compared to the standard App Store commission structure.