Comparison

Monolog vs LostInNotes

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

Head to head
About

Monolog

This app functions as a knowledge treasury and creative toolkit, featuring bidirectional linking to create an interconnected web of ideas. It offers hierarchical tagging for structured organization, a spaced repetition system for efficient review, and panoramic statistics to visualize your learning journey. Data is securely stored using iCloud for privacy and continuity.

Highlights
  • Bidirectional linking
  • Hierarchical tagging
  • Spaced repetition review
  • Learning statistics
  • iCloud data storage
Features
Read full description

Welcome to Monolog, it's your knowledge treasury and creative toolkit. The Magic of Bidirectional Links: Unlike conventional note-taking apps, Monolog introduces a unique bidirectional linking feature. This allows you to effortlessly jump from one note to another related note, weaving an interconnected web of knowledge. Each of your notes can serve as a reference for others, linking all your ideas and insights, facilitating a seamless flow of thoughts. Clear Structure with Hierarchical Tags: Knowledge has depth and breadth. Monolog's hierarchical tagging offers you a more expressive way to organize notes. This granularity and categorization make your content more structured, helping you build a logically coherent knowledge mansion. Efficient Review Mechanism: Learning and memory require continuous effort and review. Monolog's spaced repetition ensures that your knowledge is reinforced, making learning more profound. Panoramic View with Statistics: Beyond just capturing knowledge, Monolog provides a rich statistical feature, ranging from heatmaps to pie charts, offering a comprehensive perspective of your learning journey and knowledge structure. Protecting Your Privacy and Continuity: Monolog uses iCloud for storage, ensuring your data is neither stored on the developer's servers nor accessible to others, offering you the utmost privacy protection. This also guarantees the app's longevity, allowing you to use it with peace of mind. Monolog, more than just a note-taking app, it's the spark of your thoughts, the bridge of your knowledge, and the generator of your inspiration. Experience now, and never let any moment of inspiration slip away. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LostInNotes

Features
Read full description

LostInNotes? Lost No More! We’ve all been there. You have a great idea, you jot it down, and then… it’s gone. Buried under hundreds of other notes, forgotten in a folder you’ll never open again. LostInNotes was built to fix that. We believe your thoughts should work for you, not get lost in the noise. By combining a clean writing experience with smart AI, we make sure your ideas stay found. How can we help: - Ask AI: Got a question? Just ask. Our AI finds answers based on your own notes or its general knowledge. - Smart Tags: Your notes are tagged automatically as you write. This builds a dynamic map of your thoughts, so you can see connections without ever touching a folder. - Simple Sharing: Want to show someone an idea? Make any note public with a single tap and send a secure link to friends or colleagues. - Private by Default: Your privacy is our priority. Every note you create is strictly private and stays that way unless you explicitly choose to share it. - Secure & Encrypted: Your data is yours. All communication is fully encrypted, so your thoughts remain protected from outside eyes. - Always Synced: Your notes are stored securely in the cloud. Whether you are on your phone or tablet, your notes are always with you and up to date. Whether you’re a student, a professional, or a creative thinker, LostInNotes is designed to give you the power of AI in your pocket! Privacy Policy: https://lostinnotes.com/privacy-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Monolog4 screens
LostInNotes4 screens

Verdict

The call

The clearest difference is iOS requirement: LostInNotes at 15.0 against Monolog's 18.0. 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. Monolog sells 3 in-app purchases, starting at $1.99 per month and LostInNotes sells 1 in-app purchase, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Monolog ships an update monthly, LostInNotes every 2 weeks. The most recent releases landed on October 22, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 9 level
Monolog versus LostInNotes: the parameters behind the verdict, then further details
ParameterMonologLostInNotes
PriceFreeFree
Rating4.4 (23 ratings) — better—
Positive reviews65.2% of reviews—
Number of ratings23 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size35 MB50 MB
Age rating4+4+
Developer澍 王Metisora

In-app purchases

3 purchases

Monolog

Subscriptions2
  • Monthly plan7 Days trial$1.991 Month
  • Annual plan7 Days trial$14.991 Year
One-time1
  • Lifetime Plan$49.99
1 purchases

LostInNotes

Subscriptions1
  • Insight: AI Second Brain7 Days trial$10.001 Month

Questions

Is Monolog free?
Monolog is free to download, with in-app purchases available.
Is LostInNotes free?
LostInNotes is free to download, with in-app purchases available.
Do Monolog or LostInNotes have ads?
Neither Monolog nor LostInNotes shows ads.
Which is updated more often, Monolog or LostInNotes?
Monolog ships an update monthly, and LostInNotes every 2 weeks. Most recently, Monolog was updated on October 22, 2026 and LostInNotes on October 3, 2026.

Other comparisons