tetrify vs CharaMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
tetrify
Capture thoughts, notes, and reminders instantly through a familiar texting interface. Organize your ideas into dedicated chat Spaces for tasks, journaling, or habits. Enjoy a privacy-first, offline experience with optional cross-device sync.
- Instant capture via chat
- Smart chat Spaces for organization
- Privacy-first, offline functionality
- Cross-device sync via iCloud
- Export captured thoughts
- Habit tracking and reminders
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Message yourself notes and ideas, or text yourself notes and reminders, through tetrify's familiar texting-based interface. INSTANT CAPTURE THROUGH CHAT Skip complex interfaces. Text yourself ideas, reminders, and thoughts exactly like messaging a friend. No learning curve – just type and go. Perfect for quick brain dumps when inspiration strikes. SMART SPACES FOR EVERYTHING Create dedicated chat Spaces for different areas of your life: - Notes: Capture fleeting thoughts and ideas instantly - Tasks: Turn texts into actionable reminders with time-based notifications - Journal: Track moods, reflect, and build self-awareness through private messaging - Habits: Build consistent routines with gentle text-based check-ins - Mix & Match: Want to use your Notes spaces to also have tasks or keep track of receipts? Create a custom space that fits your workflow! PRIVACY-FIRST & LOCAL Your personal thoughts stay personal. Works completely offline with zero server storage. No accounts required – your data lives only on your device. Chat with yourself without privacy concerns. FAMILIAR YET POWERFUL - Chat Interface: Use the messaging experience you already know - Helper Bars: Quick options for time, mood, and task settings - Routines: Set up daily, weekly, or monthly automated messages - Cross-Device Sync: Optional iCloud sync keeps your spaces in harmony - Export Freedom: Move your captured thoughts to other productivity apps PERFECT FOR ADHD & BUSY MINDS Designed for people who think fast and need to capture thoughts immediately. No friction between idea and storage. Great for: - Students capturing lecture insights - Professionals juggling multiple projects - Anyone building better habits through gentle accountability - People who prefer conversational interfaces over forms WHY TETRIFY Unlike traditional note apps with folders and hierarchies, tetrify uses the natural flow of conversation. Instead of rigid templates, you get flexible Spaces that adapt to how you actually think and work. Get rid of scattered thoughts and find effortless productivity – one text at a time. Privacy Policy: https://tetrify.com/privacy Terms of Service: https://tetrify.com/terms
CharaMemo
This app helps writers organize character dialogue and story ideas. It allows you to record lines, images, and notes by scene in a script-style card layout. Customize the appearance and set reminders to keep your creative process flowing.
- Organize dialogue by character and scene
- Script-style card layout for easy review
- Flexible customization of fonts and colors
- Calendar view for tracking progress
- Reminder notifications for consistency
- Password and biometric lock for security
- Device-based storage for privacy
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CharaMemo is a creative writing notebook for creating and organizing character dialogue scripts. Register characters, record lines and images by scene, and review your ideas in an easy-to-read script-style card layout. 【Features】 ■ Record lines by character Organize character dialogue, relationships, and story flow by scene. Quickly save lines, exchanges, and ideas whenever inspiration appears. ■ Easy-to-read script-style layout View dialogue as cards with clear speaker names. This makes it easier to review your scenes and manage creative notes. ■ Flexible customization Adjust fonts, text size, colors, and background images to match the mood of your work or characters. ■ Calendar review Review your notes by date. Useful for looking back on writing progress and daily ideas. ■ Reminder notifications Set reminders for characters or scenes so you can keep writing consistently. ■ Password lock Protect the app with a passcode and biometrics. Keep your private character settings, story ideas, and creative notes secure. ■ Stored on your device Your content is saved on your smartphone. Use CharaMemo as your private workspace for drafts, ideas, and personal creative notes. 【Recommended for】 ・Writers who want to create dialogue between characters ・People organizing ideas for novels, stories, or scripts ・Creators who want to save lines and scene ideas quickly ・Fans who enjoy planning character settings and interactions ・Anyone who wants to manage scenes and ideas by project ・People who want to review creative notes on a calendar ■ Terms of Use https://tsuruken.notion.site/4e4120db89ec435b9ddb28ceb54d2185 ■ Privacy Policy https://tsuruken.notion.site/398f42b8b91e4c5ebae78c37f952116b
Screenshots
Verdict
The clearest difference is ads: tetrify at none against CharaMemo's shown. tetrify also leads on ratings volume (60 vs 11) and device support (4 vs 2). CharaMemo's advantage is review sentiment (95% vs 86%). On price, rating, update cadence 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
Both are free to download. tetrify sells 3 in-app purchases, starting at $1.99 per month and CharaMemo sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for tetrify against 4.7 for CharaMemo. That said, the two scores are not equally well evidenced: tetrify has 60 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 86% of tetrify's written reviews are positive against 95% of CharaMemo's.
tetrify ships an update every 6 days, CharaMemo every 10 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | tetrify | CharaMemo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (60 ratings) — better | 4.7 (11 ratings) |
| Positive reviews | 85.7% of reviews | 95.2% of reviews — better |
| Number of ratings | 60 — better | 11 |
| Update frequency | Every 6 days — better | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 131 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | tetr, LLC | Kentaro Tsurumoto |
Customer experience
tetrify
CharaMemo
In-app purchases
tetrify
- tetrify Pro7 Days trial$1.991 Month
- tetrify Pro7 Days trial$14.991 Year
- tetrify Offline2 variants$19.99
CharaMemo
- Premium plan for 1 month$4.991 Month
- Premium plan for 1 year$24.991 Year
- Premium plan$34.99









