Comparison

notesDiary vs Tellself

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

Head to head
About

notesDiary

A private digital diary app that functions like a Twitter feed for your thoughts. It features an AI writing assistant for polished entries and offers customization options. Track personal growth with smart analytics and access your entries securely anytime, anywhere.

Highlights
  • Twitter-style private diary entries
  • AI writing assistant for revisions
  • Lock and encryption for security
  • Customizable themes, fonts, and colors
  • Intuitive timeline and search
  • Smart analytics for personal growth
  • Cross-device access
Features
Read full description

Introducing Your Personal Twitter-Style Diary App with GPT4! Capture your life's moments effortlessly, just like tweeting your thoughts, but in a private and secure digital diary. Rest assured that your precious memories are safe with our state-of-the-art lock and encryption technology. Your privacy is our top priority. Say goodbye to writer's block! Our advanced AI writing assistant is here to guide you through your writing journey, helping you express yourself eloquently and offering smart revisions to polish your entries to perfection. Customize your diary with themes, fonts, and colors that reflect your unique personality. Make it truly yours! Effortlessly navigate through your past entries with our intuitive timeline and powerful search function. Relive your favorite moments with just a tap. Gain insights into your personal growth and emotional well-being with our smart analytics. Understand yourself better and make positive changes in your life. Access your diary anytime, anywhere. Never miss a chance to record a fleeting thought or a special moment. It's time to prioritize self-care and self-discovery. Download our Twitter-style diary app now and embark on a journey of personal growth and reflection. Your future self will thank you!

About

Tellself

This app helps you understand and improve yourself by analyzing your daily thoughts and feelings. Speak or type your experiences, and the AI provides personalized insights, charts, and reports to reveal patterns and guide self-discovery.

Highlights
  • AI-driven daily insights
  • Voice and text journaling
  • Mood and life charts
  • Personalized suggestion cards
  • 11 in-depth life reports
  • Pattern identification
Read full description

You've probably wondered what it would look like if developing yourself was actually... easy. Not in the style of "just be positive." More like: talk about your day for two minutes, and discover something genuinely valuable. That's Tellself. Speak or type - the pizza, the bad sleep, the meeting that wrecked your afternoon - and the AI connects what you yourself can't see. Five life charts, daily patterns, suggestion cards grounded in real science, and 11 deep reports across every area of your life. All from just showing up and talking. No forms. No mood scales. No complicated system to maintain. LIFE-CHANGING SUGGESTIONS EVERY DAY Every day, Tellself generates personalised insight cards grounded in science - built from your entries. Perspectives that challenge you, alerts that catch what's slipping, and beliefs that keep you grounded. All tailored to your life, so you can actually improve it. SPEAK IT OR WRITE IT - WHATEVER FEELS RIGHT Some days you want to type. Others you just want to talk. Tellself works both ways — walking you step by step through your day with smart hints and guides, from how you woke up to how it closed, that help you go deeper than you would on your own. YOUR TRENDS, EXPLAINED. Every day, a card that captures your mood - scored across Joy, Stress, Social, Productivity, and Energy - with the exact factors driving each one. Watch your patterns emerge over time, and finally understand what's quietly shaping how you feel. 11 REPORTS THAT CHANGE HOW YOU SEE YOURSELF Deep dives across the areas of life that matter most - Joy, Work, Relationships, Purpose, and more. Each report built from your own entries, revealing patterns and perspectives you'd never find on your own. Our free plan isn't a teaser - it's real. Daily suggestions, mood tracking, charts, and two full reports on Joy and Stress. Most apps call that a premium tier. We call it a starting point. We want you to upgrade because you want more - not because we made the free version worse. Pro unlocks the full depth of Tellself: more recordings, more reports, more of those moments when something finally clicks about yourself. Terms of Use: https://tellself.com/tos Privacy Policy: https://tellself.com/privacy

Screenshots

notesDiary4 screens
Tellself4 screens

Verdict

The call

The clearest difference is monetization model: Tellself at freemium against notesDiary's subscription. On price, rating, ratings volume and update cadence 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. notesDiary sells 2 in-app purchases, starting at $6.99 per month and Tellself sells 2 in-app purchases, starting at $9.99 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 notesDiary against 5.0 for Tellself. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
notesDiary versus Tellself: the parameters behind the verdict, then further details
ParameternotesDiaryTellself
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size13 MB149 MB
Age rating4+17+
DeveloperFox.ai LimitedDevNoobs Lukasz Byjos

Customer experience

notesDiary

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tellself

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

In-app purchases

2 purchases

notesDiary

Subscriptions2
  • Monthly subscription$6.991 Month
  • 6-Month Subscription$24.996 Months
2 purchases

Tellself

Subscriptions2
  • Tellself Pro$9.991 Month
  • Tellself Pro$99.991 Year

Questions

Is notesDiary free?
notesDiary is free to download, with in-app purchases available.
Is Tellself free?
Tellself is free to download, with in-app purchases available.
Which has better reviews, notesDiary or Tellself?
notesDiary and Tellself are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do notesDiary or Tellself have ads?
Neither notesDiary nor Tellself shows ads.
Which is updated more often, notesDiary or Tellself?
notesDiary ships an update fortnightly, and Tellself fortnightly. Most recently, notesDiary was updated on November 4, 2026 and Tellself on October 30, 2026.

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