Comparison

Memo AI Notes vs Pnyx

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

Head to head
About

Memo AI Notes

This minimalist note-taking app uses AI to enhance your writing. It offers instant text transformations for grammar correction, rephrasing, summarization, and translation. Unlock advanced features for professionals and students with premium commands.

Highlights
  • Distraction-free writing interface
  • Instant AI text transformations
  • 30+ AI commands (grammar, rephrase, summarize, translate)
  • Tone and style adjustments
  • Formatting and document creation
  • Creative writing and clarity tools
  • Privacy-focused, notes stay on device
Features
Read full description

Write naturally, edit intelligently. Memo AI is the minimalist note-taking app that enhances your writing with powerful AI commands. FEATURES - Clean, distraction-free writing interface - Instant AI text transformations - No account required 30+ AI COMMANDS: Fix Grammar - Correct spelling and punctuation instantly Rephrase - Find better ways to express your ideas Shorten - Condense to the essentials TLDR - Create ultra-short summaries Key Points - Extract all important takeaways Clarify - Simplify complex ideas Translate - Switch between 10 languages Premium Commands (Upgrade to Pro): Unlock advanced features designed for professionals, students, and creative writers. TONE & STYLE Formal - Polish for business communications Persuasive - Craft compelling copy that sells Direct - Get straight to the point Urgent - Convey time-sensitivity Empathetic - Show understanding and care FORMATTING & DOCUMENTS Bullet Points - Organize into scannable lists Outline - Create structured hierarchies Meeting Notes - Professional minutes with action items Email Draft - Well-structured emails ready to send CREATIVE & CLARITY Expand - Enrich with comprehensive details Add Examples - Illustrate with concrete cases Analogies - Make complex ideas graspable Continue - AI continues your writing Brainstorm - Generate creative ideas Questions - Spark deeper thinking Pros & Cons - Balanced decision-making FUN TRANSFORMATIONS Emojify - Add expressive emojis Motivational - Turn into inspiring pep talks Movie Trailer - Make it dramatic and exciting Dad Jokes - Add wholesome humor Why Memo AI? - Lightning fast AI processing - Privacy-focused: your notes stay on your device - Regular updates with new commands - Designed with simplicity in mind PERFECT FOR - Productivity enthusiasts - Business professionals crafting emails - Students organizing study materials - Writers polishing their work - Language learners - Daily journaling and note-taking Download now and experience the future of note-taking. -- Terms of Use: www.averyintel.com/memoai/terms Privacy Policy: www.averyintel.com/memoai/privacy

About

Pnyx

Features
Read full description

Pnyx turns your voice into text — in the app and in your keyboard. DICTATION • Cloud transcription (with YOUR key: Groq, OpenAI etc.) or 100% on-device (Apple Speech, Parakeet, Whisper.cpp, Nemotron) — your choice. • Custom modes • AI transformations: correct, rephrase, summarize, change tone, and more. NOTES, STATISTICS & MORE • Notes with built-in dictation and an AI assistant. • Statistics dashboard and widget. • Private iCloud sync via iCloud Drive. PRIVACY FIRST • Your API keys stay in the Keychain; your data stays on your device and your private iCloud. Pnyx works with your own API keys (Anthropic, OpenAI, Google, Groq) or entirely on-device with Apple Intelligence and local models.

Screenshots

Memo AI Notes4 screens
Pnyx4 screens

Verdict

The call

The clearest difference is in-app purchases: Pnyx at none against Memo AI Notes's 2. Memo AI Notes's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement 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. Memo AI Notes sells 2 in-app purchases, starting at $3.99 per 7 days. Pnyx asks for nothing beyond the download.

UpkeepUpdate frequency

Memo AI Notes ships an update daily, Pnyx every 5 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
Memo AI Notes versus Pnyx: the parameters behind the verdict, then further details
ParameterMemo AI NotesPnyx
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.218.0 — better
Further details — not scored
Size5 MB86 MB
Age rating4+4+
DeveloperAvery IntelligenceXUAN-VIEN DO

In-app purchases

2 purchases

Memo AI Notes

Subscriptions2
  • Memo AI Pro Weekly$3.997 Days
  • Memo AI Pro Yearly3 Days trial$59.991 Year
None

Pnyx

No in-app purchases

Questions

Is Memo AI Notes free?
Memo AI Notes is free to download, with in-app purchases available.
Is Pnyx free?
Pnyx is free to download, with no in-app purchases.
Do Memo AI Notes or Pnyx have ads?
Neither Memo AI Notes nor Pnyx shows ads.
Which is updated more often, Memo AI Notes or Pnyx?
Memo AI Notes ships an update daily, and Pnyx every 5 days. Most recently, Memo AI Notes was updated on October 30, 2026 and Pnyx on November 10, 2026.

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