Comparison

Truffle Journal vs Cortex

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

Head to head
About

Truffle Journal

Capture and refine valuable ChatGPT conversations into editable journal entries. Organize, search, and add context to your notes. Write directly in the app with Markdown support and sync across devices.

Highlights
  • Save ChatGPT conversations
  • Editable journal entries
  • Markdown support
  • Tagging and organization
  • Text and semantic search
  • Cross-device sync
  • Local reminders
Read full description

Chat history keeps conversations. Truffle Journal keeps what mattered. Save the useful part of a ChatGPT conversation as an editable journal entry, then organize it, refine it, and find it again when you need it. You can also write directly in the app. SAVE WHAT IS WORTH KEEPING • Save and update entries through a connected ChatGPT workflow • Write and edit with Markdown, headings, tables, and checklists • Add your own comments and context • Organize entries with tags, pinned tags, starred entries, and archive • Find entries using text and semantic search • Add local reminders when an idea should return later • Sync your journal across your signed-in devices • Export or share entries when you choose PRIVATE BY DEFAULT Your entries belong to your Truffle Journal account and are not published to other users. Truffle Journal does not sell your journal content or use it for targeted advertising. FREE AND PLUS The Free plan includes up to 10 retained saved entries, including archived entries. Truffle Plus removes the entry limit. Monthly and Annual subscriptions provide the same unlimited-entry access for different billing periods. Prices are shown in the app before purchase. Subscriptions automatically renew unless canceled through your Apple subscription settings. Ending Plus never deletes your existing journal entries. Terms of Service: https://www.trufflejournal.com/terms Privacy Policy: https://www.trufflejournal.com/privacy

About

Cortex

Features
Read full description

Cortex is a private, local-first Markdown workspace for iPhone and iPad. Your notes are real files you control, with fast editing, links, search, and on-device intelligence. CORE FEATURES - Create and organize plain Markdown notes - Daily notes, tasks, templates, links, and backlinks - Keyword search, Smart Search, knowledge graph, and canvas - Save text and links from other apps with the Share Extension - Create, search, and summarize notes with App Shortcuts and Siri - Import, backup, and export your vault - Use Apple Speech for dictation in supported languages FREE - A complete local Markdown vault - Smart Search and knowledge graph - Encrypted notes - Basic dictation - Local attachments up to 5 MB - Import, backup, and export CORTEX PLUS - End-to-end encrypted sync across devices - Ask, Recall, Insights, and semantic Connections - Advanced dictation commands - On-device OCR and audio transcription - Attachments larger than 5 MB Cortex requires no account and contains no ads or tracking. AI inference and embeddings run on your device. If you enable sync, Cortex encrypts your notes before sending authenticated ciphertext to the managed relay or a relay you configure; the relay cannot read note contents. Terms of Use: https://cortex.jtrlabs.com/legal/terms.html Privacy Policy: https://cortex.jtrlabs.com/legal/privacy.html

Screenshots

Truffle Journal4 screens
Cortex3 screens

Verdict

The call

The clearest difference is device support: Cortex at 4 against Truffle Journal's 2. On price, update cadence, 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. Truffle Journal sells 5 in-app purchases, starting at $4.99 per month and Cortex sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Truffle Journal ships an update every 3 days, Cortex every 4 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Truffle Journal versus Cortex: the parameters behind the verdict, then further details
ParameterTruffle JournalCortex
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.015.0 — better
Further details — not scored
Size11 MB132 MB
Age rating12+4+
DeveloperWonderfarm LLCJTR Labs LLC

In-app purchases

5 purchases

Truffle Journal

Subscriptions5
  • Plus Monthly$4.991 Month
  • Plus Monthly — First Truffle1 Month trial$4.991 Month
  • Plus Annual$47.991 Year
Show 2 more
  • Truffle Plus Annual1 Year trial$47.991 Year
  • Plus Annual — First Truffle1 Month trial$47.991 Year
3 purchases

Cortex

Subscriptions2
  • Cortex Plus (Monthly)$4.991 Month
  • Cortex Plus (Yearly)$39.991 Year
One-time1
  • Cortex Believer$99.99

Questions

Is Truffle Journal free?
Truffle Journal is free to download, with in-app purchases available.
Is Cortex free?
Cortex is free to download, with in-app purchases available.
Do Truffle Journal or Cortex have ads?
Neither Truffle Journal nor Cortex shows ads.
Which is updated more often, Truffle Journal or Cortex?
Truffle Journal ships an update every 3 days, and Cortex every 4 days. Most recently, Truffle Journal was updated on October 22, 2026 and Cortex on October 24, 2026.

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