Comparison

otu.ai vs NoteTrack

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

Head to head
About

otu.ai

Features
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OTU: Your AI-Powered Cross-Platform Memo App Capture your thoughts seamlessly and find them instantly, wherever you are. Key Features - Cross-Platform Access: Enjoy a consistent experience across all your devices. - AI Chatbot: Get instant answers based on your saved memos. - Advanced Editing Tools: Edit with the power of a word processor. - Quick Capture: Jot down ideas before they slip away. - Auto-Generated Titles: Save time with smart, automated titles. - Text Extraction from Images: Turn images into searchable memos. OTU is more than just a memo app. Itโ€™s designed to help you store effortlessly and retrieve effectively, enhanced by AI. Start your new memo journey with OTU today!

About

NoteTrack

Features
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"ํ—ฌ์Šค ๋ฃจํ‹ด์„ ๋ฉ”๋ชจ์•ฑ์œผ๋กœ ์ž‘์„ฑํ•˜์‹œ๋‚˜์š”?" "์ž์œ ๋กญ๊ฒŒ ์ ๊ณ  ์‹ถ์ง€๋งŒ, ๊ทธ๋ž˜ํ”„๋กœ ๋ณ€ํ™”๋ฅผ ๋ณด๊ณ  ์‹ถ์œผ์‹ ๊ฐ€์š”?" ๋ฉ”๋ชจ์™€ ํŠธ๋ž˜ํ‚น์„ ํ•œ ๊ณณ์—์„œ - ๋…ธํŠธํŠธ๋ž™ [์‚ฌ์šฉ ๋ฐฉ๋ฒ•] 1. ํ‰์†Œ์ฒ˜๋Ÿผ ๋ฉ”๋ชจ๋ฅผ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. 2. ๊ธฐ๋กํ•˜๊ณ  ์‹ถ์€ ๊ณณ์— ํŠธ๋ž˜์ปค๋ฅผ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. 3. ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์ž๋™์œผ๋กœ ๊ทธ๋ž˜ํ”„๊ฐ€ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค. [ํŠธ๋ž˜์ปค ์ข…๋ฅ˜] A. ์ˆซ์ž : ๋ชธ๋ฌด๊ฒŒ, ๊ณต๋ถ€ ์‹œ๊ฐ„, ์ค„๋„˜๊ธฐ ํšŸ์ˆ˜ ... ์ž…๋ ฅํ•œ ๋ชจ๋“  ์ˆซ์ž๋ฅผ ๊ทธ๋ž˜ํ”„๋กœ ๋ณด์—ฌ์ค˜์š”. B. ์ฒดํฌ : ์šด๋™ ์—ฌ๋ถ€, ๊ธˆ์—ฐ ์—ฌ๋ถ€ ... ๋‹ฌ์„ฑ/๋ฏธ๋‹ฌ์„ฑ์„ ์ฒดํฌํ•ด์š”. C. ํ—ฌ์Šค ๋ฃจํ‹ด : ๋ฌด๊ฒŒXํšŸ์ˆ˜X์„ธํŠธ ๋ฅผ ๊ธฐ๋กํ•˜๊ณ , ๋‚˜์˜ ํ—ฌ์Šค ๋ณผ๋ฅจ์„ ์ถ”์ ํ•ด์š”. *์ถ”๊ฐ€ ์˜ˆ์ • [์ฃผ์š” ๊ธฐ๋Šฅ] - ๋ฉ”๋ชจ ์—๋””ํŒ… ๊ธฐ๋Šฅ : ํˆด๋ฐ”๋ฅผ ํ†ตํ•œ ๋ฉ”๋ชจ ์ปค์Šคํ…€ - ์‰ฌ์šด ๋ฐ์ดํ„ฐ ์ž…๋ ฅ: ๋ฉ”๋ชจ์—์„œ ํŠธ๋ž˜์ปค๋ฅผ ๋ˆŒ๋Ÿฌ, ๋ฐ์ดํ„ฐ๋ฅผ ์ž…๋ ฅ - ๋‹ค์–‘ํ•œ ์ฐจํŠธ: ์„  ๊ทธ๋ž˜ํ”„, ํžˆํŠธ๋งต์œผ๋กœ ๋ณ€ํ™” ์ถ”์ด ํ™•์ธ - ์ „์ฒด ๊ธฐ๋ก ๋ณด๊ธฐ: ๋ชจ๋“  ๋ฐ์ดํ„ฐ๋ฅผ ํ•œ ๋ˆˆ์— ์ •๋ฆฌ - ๊ฒ€์ƒ‰ ๊ธฐ๋Šฅ: ์›ํ•˜๋Š” ๋ฉ”๋ชจ์™€ ๋ฐ์ดํ„ฐ ๋น ๋ฅด๊ฒŒ ์ฐพ๊ธฐ [์•ˆ์ „ํ•˜๊ฒŒ ์‚ฌ์šฉํ•˜์„ธ์š”] ์ธํ„ฐ๋„ท ์—ฐ๊ฒฐ ์—†์ด ๋ชจ๋“  ๊ธฐ๋Šฅ์ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ๊ฐœ์ธ ๊ธฐ๋ก์€ ์˜ค์ง ๋‚ด ํฐ์—๋งŒ ์ €์žฅ๋˜์–ด ์™„์ „ํžˆ ์•ˆ์ „ํ•ฉ๋‹ˆ๋‹ค.

Screenshots

otu.ai3 screens
NoteTrack4 screens

Verdict

The call

The clearest difference is in-app purchases: NoteTrack at none against otu.ai's 2. NoteTrack also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 15.1). otu.ai's advantage is ads (none vs shown). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. otu.ai sells 2 in-app purchases, starting at $4.99 per month. NoteTrack asks for nothing beyond the download.

UpkeepUpdate frequency

otu.ai ships an update fortnightly, NoteTrack every 3 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard4 real differences ยท 2 level
otu.ai versus NoteTrack: the parameters behind the verdict, then further details
Parameterotu.aiNoteTrack
PriceFreeFree
Update frequencyFortnightlyEvery 3 days โ€” better
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.113.0 โ€” better
Further details โ€” not scored
Size27 MB73 MB
Age rating4+4+
DeveloperopentutorialsBejinji

In-app purchases

2 purchases

otu.ai

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$44.991 Year
None

NoteTrack

No in-app purchases

Questions

Is otu.ai free?
otu.ai is free to download, with in-app purchases available.
Is NoteTrack free?
NoteTrack is free to download, with no in-app purchases.
Do otu.ai or NoteTrack have ads?
NoteTrack shows ads; otu.ai does not.
Which is updated more often, otu.ai or NoteTrack?
otu.ai ships an update fortnightly, and NoteTrack every 3 days. Most recently, otu.ai was updated on November 8, 2026 and NoteTrack on October 30, 2026.

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