Comparison

PenWork Studio vs My Iris

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

Head to head
About

PenWork Studio

This AI-powered journaling app assists rappers and lyricists in crafting verses. It offers rhyme suggestions, syllable counting, flow analysis, and creative prompts to enhance songwriting and organize lyrics for studio use.

Highlights
  • AI-powered rhyme suggestions
  • Real-time syllable counter
  • Flow and emotion analysis
  • Daily writing prompts
  • Hip-hop culture insights
  • Organize and export lyrics
Features
Read full description

XJournal AI is the ultimate hip-hop journaling companion and AI writing tool designed to help you craft your best verses. Powered by state-of-the-art artificial intelligence, XJournal AI is built for rappers, lyricists, and poets who want to elevate their songwriting and perfect their flow. Smart Rhyme Generator & Syllable Counter Never get stuck on a bar again. Write and refine your rap lyrics with instant, intelligent rhyme suggestions and real-time syllable tracking to help you build complex, multi-syllabic rhyme schemes. Flow & Emotion Analysis Elevate your songwriting by exploring dynamic flow patterns and emotional tones. Our AI analyzes decades of rap and hip-hop history to help you find the perfect pocket for your track. Daily Writing Prompts & Hip-Hop Insights Beat writer’s block instantly. Stay inspired in your writing journal with curated hip-hop culture insights, freestyle prompts, and creative lyric ideas tailored for urban artists. Organize & Export for the Studio Keep your poetry, song ideas, and finished verses completely organized. When you're ready for the booth, easily export your lyrics in multiple formats for seamless recording sessions and collaboration with producers. Whether you’re a seasoned hip-hop artist writing your next hit or a beginner exploring your voice, XJournal AI is the complete lyric maker and poetry app. Sharpen your pen, find your rhythm, and turn your thoughts into tracks.

About

My Iris

This AI-powered app uses your smartphone camera to analyze iris patterns for personal insights into personality, energy, and life direction. It offers various scan types and a conversational AI to guide your self-discovery journey. Insights are generated instantly and are not intended as medical advice.

Highlights
  • AI-powered iris analysis
  • Personalized insight reports
  • Six distinct scan types
  • Conversational AI guide
  • Living profile tracking
  • Daily pulse check-ins
  • Gamified scan journey
Features
Read full description

My Iris Meet Iris. Your Personal Intelligence. Most AI remembers the conversation you're having. Iris remembers the person she's talking to. Every conversation, every scan, and every insight becomes part of an experience that grows with you over time. It starts with your eyes. From there, Iris begins learning about your interests, the questions you return to, the decisions you're trying to make, and the patterns that emerge across your journey. The more you interact, the more personal the experience becomes. Whether you're looking for clarity, reflection, or a different perspective, Iris is designed to help you understand yourself a little better with every conversation. What makes My Iris different? Meet Iris A personal intelligence designed to remember what matters and build a continuous understanding of you over time. It Starts With Your Eyes Your journey begins with a simple iris scan that creates the foundation for a more personalized experience. Conversations That Continue Iris remembers previous conversations so you don't have to start over every time. Pattern Recognition Over time, Iris identifies recurring themes, connects ideas across conversations, and helps you recognize patterns you may not have noticed yourself. Personal Guidance Whether you're exploring life direction, relationships, motivation, habits, or personal growth, Iris helps you think through your next step with thoughtful conversations and practical reflections. Your Journey Watch your story evolve as Iris tracks your progress, remembers meaningful moments, and helps you reflect on how you're changing over time. Designed to grow with you My Iris isn't meant to be used once. It's designed to become more useful the longer you use it. Every conversation adds context. Every interaction builds understanding. Every return helps Iris know you a little better. Features • Personalized iris-based onboarding experience • Ongoing conversations with Iris • Long-term conversational memory • Cross-conversation pattern recognition • Voice responses from Iris • Personal insights and reflections • Progress tracking through My Journey • Life Direction and Growth experiences • Multiple scan experiences • Beautiful, private, and personalized interface Privacy First Your conversations and personal experience belong to you. We are committed to protecting your privacy and continuously improving your experience through thoughtful design and responsible AI. Meet Iris. An intelligence that grows with you. Terms of Use: https://iris-ai-core.replit.app/terms

Screenshots

PenWork Studio4 screens
My Iris4 screens

Verdict

The call

The clearest difference is in-app purchases: PenWork Studio at none against My Iris's 5. My Iris's advantage is update cadence (every 4 days vs every 4 months) and iOS requirement (15.1 vs 26.2). On price, rating, ratings volume and ads 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. My Iris sells 5 in-app purchases, starting at $3.99 per 7 days. PenWork Studio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PenWork Studio against 5.0 for My Iris. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

PenWork Studio ships an update every 4 months, My Iris every 4 days. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
PenWork Studio versus My Iris: the parameters behind the verdict, then further details
ParameterPenWork StudioMy Iris
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better2
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.215.1 — better
Further details — not scored
Size2.2 GB84 MB
Age rating9+4+
DeveloperSAMUEL S SANCHEZDavid Figueroa

Customer experience

PenWork Studio

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

My Iris

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PenWork Studio

No in-app purchases

5 purchases

My Iris

Subscriptions3
  • IRIS.GenAI$3.997 Days
  • IRIS.GenAI3 Days trial$9.991 Month
  • IRIS.GenAI7 Days trial$29.991 Year
One-time2
  • IRIS.GenAI$2.99
  • IRIS.GenAI$19.99

Questions

Is PenWork Studio free?
PenWork Studio is free to download, with no in-app purchases.
Is My Iris free?
My Iris is free to download, with in-app purchases available.
Which has better reviews, PenWork Studio or My Iris?
PenWork Studio and My Iris are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do PenWork Studio or My Iris have ads?
Neither PenWork Studio nor My Iris shows ads.
Which is updated more often, PenWork Studio or My Iris?
PenWork Studio ships an update every 4 months, and My Iris every 4 days. Most recently, PenWork Studio was updated on October 15, 2026 and My Iris on September 30, 2026.

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