Comparison

Purpose vs StructMemo

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

Head to head
About

Purpose

Gain deep insights into your own behavioral patterns and the dynamics of your relationships. Understand how you and others operate under pressure and optimize your interactions. Ideal for personal growth, professional partnerships, and important life decisions.

Highlights
  • Personal behavioral blueprint
  • Relationship dynamics analysis
  • Daily pattern recognition
  • Self-mentoring analysis
  • Coach and client reviews
  • Privacy-focused data
Features
Read full description

Purpose is a precision personality intelligence platform for the decisions that shape your life. Generate a deep read on how you and other people actually operate and the dynamics between them. For couples. For cofounders. For friends. For hires. For the relationships you can't afford to read wrong. What it does: ⁍ Blueprint - Built for depth. A precise read on your patterns: how you operate under pressure, where your blind spots live, what you're actually optimizing for. Refines over time as you grow. ⁍ Dynamics - Generate a deep analysis of any relationship in your life. Share it with the other person — they see their side instantly. The full reciprocal view unlocks when they generate their own Blueprint. ⁍ Reflections - A daily surface that helps you see what you're actually working with today. Not affirmations. Pattern recognition. ⁍ Self-Review - Run a mentor analysis on yourself. Refine it as you grow. Watch your patterns evolve over time. ⁍ Coach Reviews - Used by practitioners with their clients, or shared between people who want to think clearly together. What it is not: ⁍ This is not a personality test. Not a horoscope. Not a quiz that puts you in a bucket. The output is structured behavioral intelligence — designed to surface how you actually function, not how you think of yourself or how the system thinks you should be. ⁍ The probes are the hardest part of the system to answer aspirationally. That's the point. Who uses it: ⁍ People making the decisions that matter — partners, cofounders, key hires, the people they're considering committing to. ⁍ Coaches, therapists, and advisors working with clients at depth. ⁍ Founders and leaders who want to understand the people inside their teams beyond titles and self-reports. Privacy ⁍ Your data is yours. Reports are private by default. Sharing is always opt-in, and we DO NOT sell user data. Privacy Policy: https://www.purpose.guide/privacy Terms of Use: https://www.purpose.guide/terms

About

StructMemo

Capture thoughts instantly with voice-to-text and smart titling. Organize ideas into navigable structures with AI-powered suggestions and analysis. Your data is stored locally with optional cloud backup.

Highlights
  • Voice capture to text
  • Smart naming suggestions
  • Hierarchical idea organization
  • AI-powered reasoning analysis
  • Local-first data storage
  • Version history and export options
Read full description

StructMemo is a local-first workspace for capturing thoughts and turning them into clear, navigable structures. CAPTURE WITHOUT INTERRUPTING YOUR FLOW Write a Thought as soon as it appears. Voice Capture can turn speech into text, and Smart Naming can suggest a concise title. ORGANIZE YOUR IDEAS Review recent Thoughts, search your library, move related items into folders, and elevate them into Upper Structures. Tree lets you move from broad concepts to every detail. USE SMART GRAVITY WHEN YOU CHOOSE Smart Gravity can examine eligible Thoughts and propose folders and groupings. You review the temporary structure before importing it into Tree. DEVELOP YOUR THINKING AI Response can check reasoning, offer a counterargument, develop an idea further, or show another perspective. AI features run only after you request them. LOCAL-FIRST DATA Your library is stored on your device. Back Up Entire Library creates a portable file that can be restored after reinstalling the app or moving to another device. Automatic iCloud synchronization is not currently included. MORE TOOLS • Version History • Find in Thought • Read Aloud • Split long Thoughts into parts • Export options • Light and dark editor backgrounds PLANS Core Capture, Thoughts, Tree, and Elevate features are available free. Optional Pro and Pro Plus subscriptions provide larger monthly Shared AI Credit grants and expanded AI limits. Apple handles billing, renewal, cancellation, and refunds. New accounts receive 15 monthly Shared AI Credits at no cost, which is sufficient to test both Smart Gravity and AI Response. Sign in with Apple is optional for basic note-taking and is used for subscription reconciliation, Shared AI Credits, and account deletion. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Purpose4 screens
StructMemo3 screens

Verdict

The call

The clearest difference is update cadence: StructMemo at weekly against Purpose's every 2 months. Purpose's advantage is ratings volume (6 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, ads and in-app purchases 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. Purpose sells 6 in-app purchases, starting at $11.99 per month and StructMemo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Purpose against 5.0 for StructMemo. That said, the two scores are not equally well evidenced: Purpose has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Purpose ships an update every 2 months, StructMemo weekly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Purpose versus StructMemo: the parameters behind the verdict, then further details
ParameterPurposeStructMemo
PriceFreeFree
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size54 MB32 MB
Age rating17+4+
DeveloperClarity PartnersDONGGYU KANG

Customer experience

Purpose

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

StructMemo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Purpose

Subscriptions6
  • Individual$11.991 Month
  • Individual Pro$33.991 Month
  • Individual (Annual)$88.991 Year
Show 3 more
  • Growth$111.991 Month
  • Individual Pro (Annual)$339.991 Year
  • Growth (Annual)$869.991 Year
2 purchases

StructMemo

Subscriptions2
  • StructMemo Pro$2.991 Month
  • StuctMemo Pro Plus$5.991 Month

Questions

Is Purpose free?
Purpose is free to download, with in-app purchases available.
Is StructMemo free?
StructMemo is free to download, with in-app purchases available.
Which has better reviews, Purpose or StructMemo?
Purpose and StructMemo are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do Purpose or StructMemo have ads?
Neither Purpose nor StructMemo shows ads.
Which is updated more often, Purpose or StructMemo?
Purpose ships an update every 2 months, and StructMemo weekly. Most recently, Purpose was updated on October 5, 2026 and StructMemo on October 14, 2026.

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