Idevo - Personal AI Archive
Organize your AI chats offline
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Organize your AI chats — Pro is available at a limited-time price.
Idevo is a personal archive for saving and revisiting your conversations.
Import your ChatGPT history and keep it all in one place.
With tags, Favorites, and search, you can quickly find what matters.
Everything stays on your device and works fully offline.
Idevo follows a freemium model.
The Basic plan (free) includes core features such as Favorites and tags for quick access.
Imports are limited to the most recent three months of chat history, and there are no ads or tracking.
For users who need more, we offer:
Lite Mode — remove the 3-month import limit and archive the full span of your ChatGPT conversations. Supports incremental imports
Pro Mode — includes Lite, plus advanced tagging and Insights for visualizing message counts, model usage, and long-term patterns
Key Features
• Import ChatGPT history effortlessly (.zip / .json)
• Organize and filter conversation threads with tags to quickly access what you need
• Access your favorite conversations in a grid view and find others with search
• Export beautifully formatted conversations as PDF
• Built-in Privacy Lock with Face ID / Touch ID for an extra layer of protection
• Delete conversations at the thread level for precise control
• Monitor and manage your local storage with Data Control
• All conversations are encrypted with AES and stored locally on your device
• (Basic / Free) All major features available; import up to 3 months
• (Lite) Removes the import limit and archives your full ChatGPT history; supports incremental imports
• (Pro) Everything in Lite + Insights (visualize message counts and model usage distribution)
Language Support
Available in English and Japanese.
The app automatically adapts to your device’s language settings.
FAQ
- What is Idevo?
Idevo is a simple, private archive for your AI chats.
It lets you keep and organize your ChatGPT conversations offline, so you can revisit them anytime.
No accounts. No tracking.
Your conversations belong to you.
- When is it useful?
For work, learning, and creative thinking.
Idevo helps you keep important conversations and ideas as your own.
- How do I get my ChatGPT history?
You can export your data from the ChatGPT settings.
(See OpenAI’s official help page for details.)
For more questions, visit:
https://idevo.app/faq.html
Disclaimer
Idevo is not an official product of OpenAI or ChatGPT.
It is an independent tool designed to help users privately archive, organize, and preserve their own AI conversations.
more Improved performance and internal stability.
2.5.4 4d ago
Further improvements and refinements.
2.5.3 6d ago
- Updated app icon for a cleaner and more refined look
- Fixed date display in Favorites (grid view)
- Refined in-app wording for better clarity
2.5.2 Apr 27
• New: Tag filtering for conversation threads
• Basic: up to 2 tags / Lite: up to 5 tags / Pro: up to 7 tags
• Pro supports multi-tag filtering
• Option to show or hide the Insights tab
• Improved import behavior for smoother loading
• More stable loading with enhanced skeleton states
• Minor improvements and refinements
2.5 Apr 21
Minor wording refinements and behavior tuning.
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What’s New in v1.4
A more refined personal archive.
• Archive redesigned with a clearer structure centered on Conversations and Favorites
• Favorites now support a grid view for a more curated experience
• Built-in Privacy Lock adds an extra layer of protection with Face ID / Touch ID
• Data Control introduces improved archive management
• Improved import stability
Idevo continues to evolve as a quiet, trusted space for reflection and preservation.
2.4.3 Apr 11
• Improved Favorite All display (now follows your custom group order)
• Improved conversation loading stability
• Smoother and more responsive scrolling experience
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What’s New in v1.4
A more refined personal archive.
• Archive redesigned with a clearer structure centered on Conversations and Favorites
• Favorites now support a grid view for a more curated experience
• Built-in Privacy Lock adds an extra layer of protection with Face ID / Touch ID
• Data Control introduces improved archive management
• Improved import stability
Idevo continues to evolve as a quiet, trusted space for reflection and preservation.
2.4.2 Apr 9
What’s New in v1.4
A more refined personal archive.
• Archive redesigned with a clearer structure centered on Conversations and Favorites
• Favorites now support a grid view for a more curated experience
• Built-in Privacy Lock adds an extra layer of protection with Face ID / Touch ID
• Data Control introduces improved archive management
• Improved import stability
Idevo continues to evolve as a quiet, trusted space for reflection and preservation.
2.4 Apr 7
What’s New in v1.3
A refined interface and stronger archive control.
- Updated Idevo app icon
- New bottom navigation for faster access
- Redesigned Import experience
- Two new color themes: Nebula and Graphite
- Introducing Archive Overview
- Support for deleting conversation threads
- Added support for .zip exports containing split conversations.json files.
Cleaner. Faster. More intentional.
2.3.1 Mar 18
Minor improvements and consistency refinements.
• Refined tag access for Lite and Pro users
• Improved progress feedback during tagging
2.2.5 Feb 24
Refined interaction handling for a smoother scrolling experience.
Minor polish and stability improvements.
2.2.4 Feb 17
• Improved timeline readability
• Smoother tab swipe responsiveness
2.2.3 Feb 10
v1.2 enhances Idevo’s reflection experience and long-term archiving capabilities.
- Timeline Highlights
Automatically selects one representative conversation for the morning
and one for the afternoon, based on how conversations unfolded over time.
It helps you quickly recall not only what you discussed,
but the overall feel of each day.
- Incremental Import (Lite / Pro)
Newly exported conversations are now safely merged into your archive.
Only changes are imported, significantly reducing import time.
- Improved Insights (Pro)
Insights have been refined for better stability and clarity.
New color themes and improved iPad layouts are now available.
This update also includes overall stability and usability improvements.
2.2.2 Feb 6
Improved Insights stability for Year view.
2.1.4 Jan 4
Improved legacy user recognition
This update improves entitlement recognition for early Idevo / Thought Log users across devices using the same Apple ID.
2.1.3 12/14/2025
Improved legacy user recognition
We fixed an issue where some early Idevo / Thought Log users were not correctly recognized as Pro (Founder) users on certain devices.
This update ensures that eligible legacy users consistently receive their Pro features across all devices using the same Apple ID.
2.1.2 12/13/2025
Idevo now supports a freemium model.
We’ve introduced three modes—Basic, Lite, and Pro—so you can choose the experience that fits your needs.
- Basic Mode (Free)
All core features available: Favorites, PDF/PNG export, Timeline view, and more
Import limit: up to 3 months of chat history
No ads. No tracking. Fully offline and privacy-focused by design
- Lite Mode
Removes the 3-month import limit
Archive full ChatGPT conversations without restrictions
- Pro Mode
Includes everything in Lite
Unlocks Insights (analytics for message counts and model usage)
2.1.1 12/11/2025
What’s New in Version 2.0.3
Minor update with enhanced sanitization — your archives now render more beautifully and cleanly.
2.0.3 11/06/2025
Refinements for a Smoother Experience
This update focuses on subtle yet meaningful refinements that make Idevo more fluid and intuitive.
Navigation between tabs now feels smoother, and adding to Favorites shows a soft toast animation for instant feedback.
We also refreshed the Deep Research label with a classic minimal style — aligning with Idevo’s timeless aesthetic.
Minor stability and rendering optimizations are included.
2.0.2 10/31/2025
Idevo v1.0 — Thought Log Reborn
Thought Log has evolved into Idevo — redesigned from the ground up for clarity, beauty, and purpose.
Every detail has been refined so you can relive your AI conversations more intuitively, securely, and meaningfully than ever before.
New Features
• Redesigned Home & Timeline View — Rediscover how your thoughts evolved over time.
• New Insights Dashboard — See your AI activity by day, week, month, or year.
• Tab Swipe — Switch between tabs effortlessly with intuitive gestures
• Memory Tab — The previous Conversations tab has been unified into one seamless view.
• Improved Import Experience — A progress bar now indicates when tagging is in progress.
• Enhanced Utilities — Prevents cache bloat and improves overall stability
About Idevo
Idevo is a refined evolution of Thought Log — a personal memory keeper for your AI conversations.
It preserves not just what you’ve asked but who you’ve become through each exchange.
Your past reflections. Your growth. Your future — all in one elegant archive.
2.0.1 10/20/2025
v1.4.3
- Improved import stability with clearer messages.
- Minor bug fixes.
1.4.3 08/26/2025
Thought Log is a stylish AI archiver that makes ChatGPT more fun — browse your conversations by date and share unique ideas on blogs or social media.
What’s New in v1.4.2
Model Display — Know Which GPT Answered
You can now see whether GPT‑4o, or GPT‑5 generated each reply.
Model names are automatically normalized based on actual conversation data, using consistent naming standards — so you always get a clear and reliable view.
We’ve also added Playful mode, featuring fun emoji icons for a more delightful experience.
- Refined, More Intuitive UI
- Repositioned “Clear All Pins” button for easier access
- Smoother collapsible bars in Timeline and Answers tabs
- Minor visual polish for a seamless experience
- Chat Bubble Sharing (PNG download)
Capture conversations in a beautifully styled bubble format and save them as high-resolution PNGs — perfect for sharing on social media, blogs, or with friends.
- Tap the placeholder in the Favorites tab to add a custom title to any saved answer.
- Better iPad Layout
Optimized for larger screens so you can browse your ideas more intuitively and in style.
1.4.2 08/23/2025
Thought Log is a stylish AI archiver that makes ChatGPT more fun—browse your conversations by date and share unique ideas on blogs or social media.
What’s New in v1.4
Bring your ideas to life with the new Chat Bubble Sharing feature—plus a refined UI and improved iPad experience.
• Refined, More Intuitive UI
A cleaner and more stylish interface with:
– Full Dark Mode support for day/night comfort
– Elegant capsule display for answer numbers
– Star icon replaced with a modern label design
– Improved search typing performance for a smoother experience.
• Chat Bubble Sharing (PNG download)
Capture your conversations in a beautifully styled bubble format and save them as high-resolution PNG images directly to your Photos. Perfect for sharing on social media, blogs, or with friends.
• Custom Titles in Favorites Tab
Long‑press the time in the Favorites tab to add a custom title to any saved answer.
• Improved iPad Layout
Optimized layouts for larger screens so you can browse your ideas more intuitively and in style.
Thank you for using Thought Log!
Your feedback helps us make it better every day.
1.4.1 08/15/2025
What’s New
Introducing the world’s first Thought Timeline View — experience your ideas and conversations like never before!
• Thought Timeline View
See all your conversations and answers beautifully organized by date. Instantly switch between ascending and descending order, or filter by any specific day.
• Import .zip or .json files from ChatGPT
Now you can import .zip files exported from ChatGPT directly, without unzipping—Thought Log automatically extracts your conversations. (.json files are still supported.)
• Faster, Smoother Experience
Enjoy noticeably better performance and quicker searches throughout the app.
• Flexible User Settings
Now you can:
– Set your default import period
– Choose how dates and times appear: show both date & time, date only, or hide them completely
Note:
All dates and times are based on your original conversations.json data. Displayed values may differ depending on your settings and device time zone.
Thank you for using Thought Log!
Your feedback helps us keep improving.
1.3.1 07/30/2025
What’s New in v1.3
Introducing the world’s first Thought Timeline View — experience your ideas and conversations like never before!
• Thought Timeline View
See all your conversations and answers beautifully organized by date. Instantly switch between ascending and descending order, or filter by any specific day.
• Faster, Smoother Experience
Enjoy noticeably better performance and quicker searches throughout the app.
• Flexible User Settings
Now you can:
– Set your default import period
– Choose how dates and times appear: show both date & time, date only, or hide them completely
Note:
All dates and times are based on your original conversations.json data. Displayed values may differ depending on your settings and device time zone.
Thank you for using Thought Log!
Your feedback helps us keep improving.
1.3 07/28/2025
Thought Log v1.2 – A Smarter, More Beautiful Experience
- Introducing a brand-new app icon, thoughtfully crafted to embody our intelligent and elegant brand identity. Instantly recognizable on your Home Screen.
- Improved design for a more refined and intuitive user experience.
- Various minor fixes and performance improvements.
Capture every idea, revisit every conversation—Thought Log empowers thinkers, creators, and doers to turn inspiration into action.
1.2 07/18/2025
Improved performance and internal stability.
more Version 2.5.4 4d ago
Data Not Collected The developer does not collect any data from this app.