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Gainz

Gainz

By Amon Studio

Gainz is a bodybuilding and nutrition tracking app for iOS and Android that provides personalized workout plans and macro-nutrient logging.

The App DNA

What makes this app unique?

Users hire Gainz to consolidate fitness and diet management into one interface, reducing the social and cognitive cost of tracking progress across multiple apps.

For Individuals ranging from beginners to experienced athletes seeking to structure their bodybuilding and nutrition routines.

What does it look like?

Key features

Nutritional Planningedge

Meal planning with automated macro-nutrient calculations for protein, carbohydrates, and lipids

Personalized Training Programsstandard

Customized workout sessions adjusted for user level, goals, and available equipment

Performance Monitoringstandard

Logging of workout progress, load analysis, and visual statistics tracking

How much does it cost?

freeFree access to all core features

The app currently operates as a free tool with no visible IAP or subscription gates.

Velocity

Maintenance developmentopaqueperformanceShow more...

The app maintains a low-frequency release cadence, averaging approximately 0.15 releases per week over the last three months. Development activity is limited to minor bug corrections and generic feature improvements, with no evidence of new content, seasonal events, or significant feature expansion. The release notes are consistently opaque, providing no specific details on technical or functional changes. The current development trend is stable at a maintenance level.

See all version history

Who built it?

Amon Studio

13+ apps tracked · Health & Fitness

Orai: AI Coach & MentorOrai: AI Coach & MentorFrank: AI Fitness CoachFrank: AI Fitness CoachIris: Secret Social SignalsIris: Secret Social SignalsAltaAltaSamoCoachSamoCoachThomGS coachingThomGS coachingNaösNaösPrimal ElitePrimal EliteTrainEatTrainEatPerfekt SportPerfekt SportKhepriKhepriLore: Every Chat Hides a StoryLore: Every Chat Hides a Story
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
0.00 · 0
App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Gainz

How's the Health & Fitness market?

Gainz holds the #94 Free position in the French Health & Fitness category. The lack of monetization gates relative to category leaders signals a focus on user acquisition over revenue.

Read the market outlook

The rivals identified

Fitbod: Gym & Fitness Planner

By Fitbod Inc.

Fitbod is the dominant market leader in the personalized gym workout niche with a massive, highly-engaged user base and a mature, data-driven recommendation engine.

  • Dynamic workout generation adapts to available equipment and user recovery status in real-time
  • Advanced muscle recovery tracking visualizes fatigue levels to prevent overtraining and optimize split routines
  • Deep integration with wearable devices provides automated heart rate and calorie burn data for precision
Gainz vs Fitbod: Gym & Fitness Planner

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for Gainz

Where is it heading?

The health and fitness market is consolidating around AI-driven personalization, which puts Gainz at a disadvantage due to its manual-entry reliance. The PM must pivot to a monetization model to fund the algorithmic upgrades required to maintain relevance against category leaders.

  • The lack of monetization gates limits the ability to fund feature development, which leaves the app vulnerable to better-funded AI-driven competitors.
  • Recent updates focus on stability and bug fixes, indicating a maintenance-mode posture rather than active feature expansion.

The SWOT

Core Strengths
  • Nutrition-first integration creates higher switching costs than single-focus trackers
  • Apple HealthKit integration reduces onboarding friction for iOS users
Critical Frictions 3 weaknesses inside
Growth Levers
  • B2B partnerships with nutrition brands
  • Wearable integration to automate heart-rate and calorie data
Market Threats 3 threats identified

Next best moves

1 Invest · 1 Maintain

Ship subscription gate for advanced nutrition plans because the current free-only model lacks revenue levers → increase LTV

+ 1 more prioritized move

The counter-intuitive read

The free-only model is not a growth strategy but a liability…

Read the full take

Feature gaps

Dynamic workout generation (available in Fitbod but missing here) +2

Since the last report: The app abandoned its freemium monetization strategy and pivoted its competitive focus toward addressing feature gaps against AI-driven fitness trackers.

Bottom line

Gainz differentiates through integrated nutrition and training, but the lack of monetization and automated progression makes it vulnerable to AI-driven rivals, so the PM must prioritize a subscription model to fund competitive feature parity.

Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Gainz, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app abandoned its freemium monetization strategy and pivoted its competitive focus toward addressing feature gaps against AI-driven fitness trackers.

shifted

Monetization Model

shifted

Competitive Focus

improved

Nutritional Planning Position

shifted

Target Audience Expansion

Cite this report

Marlvel.ai. “Gainz Intelligence Report.” Updated Jun 4, 2026. https://marlvel.ai/apps/gainz

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