Comparison

Marble vs Iron Pulse

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

Head to head
About

Marble

This app offers a guided journaling experience with voice and text input. It helps users track mood and sleep, cultivate gratitude, and connect with a coach for personalized support and insights.

Highlights
  • Voice and text journaling
  • Coach connection
  • Insightful reflections
  • Daily gratitude practices
  • Sleep and mood tracking
  • Notes and photo uploads
Features
Read full description

Marble: Journaling, Reflection & Coach Support – All in One App! Start your journey to mindful journaling and personal growth with Marble, the ultimate app for mental wellness, gratitude, and connecting with your coach. Transform daily moments into powerful insights and support your wellness journey like never before. WHY CHOOSE MARBLE? YOUR COMPANION FOR MENTAL WELLNESS -Voice & Text Journaling for Reflection Share thoughts naturally—through text or voice! Express yourself freely, and let Marble capture each reflection in a personal, conversational way. -New Feature: Connect with Your Coach Now you can connect directly with your coach or mentor for personalized guidance! Receive tailored prompts, insights, and feedback from your coach, who can see your progress and provide support through your journey. Marble’s new coach connection feature keeps you engaged and motivated, helping you reach your goals with dedicated support. EXPLORE INSIGHTS AND CULTIVATE GRATITUDE -Insightful Reflections Uncover patterns and insights from daily moments, helping you see your progress in mental wellness. -Daily Gratitude Practices Shift to positivity by recognizing life’s small wins. Marble encourages a grateful outlook that supports mental wellness. TRACK AND VISUALIZE WELLNESS -Sleep & Mood Graphs for Self-Care Track your sleep and mood over time with visual graphs. Understand emotional patterns to improve well-being. -Capture & Celebrate Moments Transform conversations into beautiful journal entries. Add notes and photos to make each memory unique. FEATURES YOU’LL LOVE: -Voice & Text Journaling for easy, natural expression. -New Coach Connection for personalized guidance and support. -Insightful Prompts to inspire personal reflection. -Sleep & Mood Tracking to help manage well-being. -Notes & Photo Uploads for memorable entries. -Secure & Private journaling to protect your thoughts. -Simple Interface for smooth, seamless navigation. JOIN THE MARBLE COMMUNITY TODAY Become part of a community that values self-improvement, positivity, and mindful reflection. With frequent updates and new features, Marble grows with you. Download Marble Now Start transforming your daily experiences into a powerful journey of growth and gratitude. Begin your story today!

About

Iron Pulse

This app helps serious lifters track their workouts with detailed logging and progress visualization. Create custom routines, monitor sets with RIR and notes, and analyze your training split. It offers exercise library management and data import/export for flexibility.

Highlights
  • Custom workout routine creation
  • Detailed set logging (weight, reps, RIR, notes)
  • Weekly training summaries
  • Progress tracking with charts
  • Exercise library management
  • Workout history review
  • Data import and export
Read full description

Keep your focus, track your progress, and crush your goals. Iron Pulse is a powerful workout tracking app designed for lifters who take their progress seriously. Whether you're building muscle, improving performance, or staying consistent, Iron Pulse gives you the tools to train with structure and intent. Core Features: Create custom workout routines: Build your own training plans by selecting exercises from categorized lists or by adding custom movements. Log sets with detail: Track your weight, reps, RIR (Reps In Reserve), and notes for every set. Weekly summaries: View your top lifts, newly added exercises, and your training split breakdown. Progress tracking and charts: Visualize volume, effort levels, and set distribution over time through clean, easy-to-read graphs. Exercise library management: Create, rename, and organize your own exercise categories to fit your training style. Workout history: Review every session you complete with full detail for accountability and analysis. Import and export options: Back up your data or move routines easily between devices. Iron Pulse is built for simplicity, speed, and flexibility. Whether you're logging your first set or reviewing months of progress, the app is designed to support you every step of the way. Coming soon: Gym Buddy AI – your intelligent hypertrophy coach powered by science-based training recommendations.

Screenshots

Marble3 screens
Iron Pulse4 screens

Verdict

The call

The clearest difference is in-app purchases: Marble at none against Iron Pulse's 4. Iron Pulse's advantage is update cadence (every 3 days vs every 9 days). On price, rating, review sentiment and ratings volume 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. Iron Pulse sells 4 one-off in-app purchases. Marble asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Iron Pulse holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Marble ships an update every 9 days, Iron Pulse every 3 days. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Marble versus Iron Pulse: the parameters behind the verdict, then further details
ParameterMarbleIron Pulse
PriceFreeFree
Rating4.8 (6 ratings)5.0 (4 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better4
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size75 MB36 MB
Age rating17+4+
DeveloperMatthew WalterShayan Khan

Customer experience

Marble

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Iron Pulse

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Marble

No in-app purchases

4 purchases

Iron Pulse

One-time4
  • Donation $1$0.99
  • Donation $2.5$2.49
  • Donation $5$4.99
Show 1 more
  • Donation $10$9.99

Questions

Is Marble free?
Marble is free to download, with no in-app purchases.
Is Iron Pulse free?
Iron Pulse is free to download, with in-app purchases available.
Which has better reviews, Marble or Iron Pulse?
Iron Pulse is rated higher. Marble averages 4.8 out of 5 from 6 ratings, while Iron Pulse averages 5.0 from 4 ratings.
Do Marble or Iron Pulse have ads?
Neither Marble nor Iron Pulse shows ads.
Which is updated more often, Marble or Iron Pulse?
Marble ships an update every 9 days, and Iron Pulse every 3 days. Most recently, Marble was updated on October 7, 2026 and Iron Pulse on October 28, 2026.

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