Comparison

Studit vs SonnoryAI

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

Head to head
About

Studit

Features
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Studit is an AI learning app that transforms โ€œjust readingโ€ into โ€œunderstanding and remembering.โ€ When you save PDF documents and web links, you can learn in one continuous flow: core summaries, quizzes, document-based Q&A, wrong-answer review, and notes/handwriting notes. If youโ€™ve ever finished complex materials and still felt unsure about what matters most, Studit helps you find the right learning direction. Key Features AI Summaries: Quickly organize long documents around key points Quiz Learning: Check understanding with document-based questions Ask Questions: Instantly verify needed content based on document context Wrong-Answer Review: Collect missed questions for repeated practice Original Document View: Check the source document anytime while learning Link Learning: Summarize and ask questions from web content the same way Notes & Handwriting Notes: Record and manage learning content in-app Folder Management: Organize materials by topic for structured learning Recommended For People who frequently read papers, lecture materials, technical docs, or certification materials People with lots of materials but difficulty organizing them People who want to study in a flow of summary โ†’ solving questions โ†’ asking โ†’ review People who want to manage personal study records in one place Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SonnoryAI

Features
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SonnoryAI๋Š” ๊ฐ•์˜์™€ ํ•™์Šต ์ž๋ฃŒ๋ฅผ ๋” ํšจ์œจ์ ์œผ๋กœ ์ •๋ฆฌํ•˜๊ณ  ๋ณต์Šตํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•๋Š” AI ํ•™์Šต ์•ฑ์ž…๋‹ˆ๋‹ค. ๋…น์Œํ•œ ๊ฐ•์˜๋‚˜ ์—…๋กœ๋“œํ•œ ์Œ์„ฑ ํŒŒ์ผ์„ ๋ฐ”ํƒ•์œผ๋กœ ํ•ต์‹ฌ ๋‚ด์šฉ์„ ์š”์•ฝํ•˜๊ณ , ์ค‘์š”ํ•œ ๊ฐœ๋…์„ ์ •๋ฆฌํ•˜๋ฉฐ, ์˜ˆ์ƒ๋ฌธ์ œ๊นŒ์ง€ ์ƒ์„ฑํ•ด ํ•™์Šต ํšจ์œจ์„ ๋†’์—ฌ์ค๋‹ˆ๋‹ค. ์ฃผ์š” ๊ธฐ๋Šฅ ๊ฐ•์˜ ๋…น์Œ ๋ฐ ์—…๋กœ๋“œ: ์ˆ˜์—… ๋‚ด์šฉ์„ ๋ฐ”๋กœ ๋…น์Œํ•˜๊ฑฐ๋‚˜ ๊ธฐ์กด ์˜ค๋””์˜ค ํŒŒ์ผ์„ ์—…๋กœ๋“œ AI ์š”์•ฝ ๋…ธํŠธ ์ƒ์„ฑ: ๊ธด ๊ฐ•์˜ ๋‚ด์šฉ์„ ํ•ต์‹ฌ ์œ„์ฃผ๋กœ ๋น ๋ฅด๊ฒŒ ์ •๋ฆฌ ํ•ต์‹ฌ ๊ฐœ๋… ๋ฐ ํ‚ค์›Œ๋“œ ์ •๋ฆฌ: ์‹œํ—˜ ๋Œ€๋น„์— ํ•„์š”ํ•œ ๋‚ด์šฉ๋งŒ ํ•œ๋ˆˆ์— ํ™•์ธ ์˜ˆ์ƒ๋ฌธ์ œ ์ƒ์„ฑ: ๊ฐ๊ด€์‹, ์ฃผ๊ด€์‹, ์„œ์ˆ ํ˜• ๋ฌธ์ œ๋ฅผ ์ž๋™ ์ƒ์„ฑํ•˜์—ฌ ๋ณต์Šต ๊ฐ€๋Šฅ ํ•™์Šต ํด๋” ๊ด€๋ฆฌ: ๊ณผ๋ชฉ๋ณ„ยท์ฃผ์ œ๋ณ„๋กœ ๋…ธํŠธ์™€ ๋ฌธ์ œ๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ๊ด€๋ฆฌ ๋ฐ˜๋ณต ๋ณต์Šต ์ง€์›: ์ƒ์„ฑ๋œ ๋‚ด์šฉ์„ ๋ฐ”ํƒ•์œผ๋กœ ํšจ์œจ์ ์ธ ์ž๊ธฐ์ฃผ๋„ ํ•™์Šต ๊ฐ€๋Šฅ ์ด๋Ÿฐ ๋ถ„๊ป˜ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค ๋Œ€ํ•™ ๊ฐ•์˜๋ฅผ ๋น ๋ฅด๊ฒŒ ์ •๋ฆฌํ•˜๊ณ  ์‹ถ์€ ํ•™์ƒ ์ž๊ฒฉ์ฆยท์‹œํ—˜ ๋Œ€๋น„์šฉ ๋ฌธ์ œ๋ฅผ ๋ฐ˜๋ณต์ ์œผ๋กœ ํ’€๊ณ  ์‹ถ์€ ํ•™์Šต์ž ๋…น์Œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•  ์‹œ๊ฐ„์ด ๋ถ€์กฑํ•œ ์‚ฌ์šฉ์ž ํšจ์œจ์ ์ธ AI ๊ธฐ๋ฐ˜ ํ•„๊ธฐ ๋ฐ ๋ณต์Šต ๋„๊ตฌ๋ฅผ ์ฐพ๋Š” ๋ถ„ SonnoryAI๋Š” ๋‹จ์ˆœํ•œ ๋…น์Œ ์•ฑ์ด ์•„๋‹ˆ๋ผ, ๋…น์Œ โ†’ ์š”์•ฝ โ†’ ํ•ต์‹ฌ ์ •๋ฆฌ โ†’ ๋ฌธ์ œ ์ƒ์„ฑ๊นŒ์ง€ ์ด์–ด์ง€๋Š” ํ•™์Šต ํ๋ฆ„์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๋” ์Šค๋งˆํŠธํ•œ ๊ณต๋ถ€ ์Šต๊ด€, SonnoryAI์™€ ํ•จ๊ป˜ ์‹œ์ž‘ํ•ด ๋ณด์„ธ์š”. ์ด์šฉ์•ฝ๊ด€(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ๊ฐœ์ธ์ •๋ณด์ฒ˜๋ฆฌ๋ฐฉ์นจ: https://port-0-sonnoryai-mn0kekxp84602e79.sel3.cloudtype.app/privacypolicy

Screenshots

Studit4 screens
SonnoryAI3 screens

Verdict

The call

The clearest difference is in-app purchases: SonnoryAI at none against Studit's 2. Studit's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price, update cadence 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. Studit sells 2 in-app purchases, starting at $2.99 per month. SonnoryAI asks for nothing beyond the download.

UpkeepUpdate frequency

Studit ships an update fortnightly, SonnoryAI every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 3 level
Studit versus SonnoryAI: the parameters behind the verdict, then further details
ParameterStuditSonnoryAI
PriceFreeFree
Update frequencyFortnightlyEvery 2 weeks โ€” better
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.1
Further details โ€” not scored
Size36 MB35 MB
Age rating4+4+
DeveloperSangJin ParkDASOL KWON

In-app purchases

2 purchases

Studit

Subscriptions2
  • Studit Standard Monthly$2.991 Month
  • Studit Premium Monthly$5.991 Month
None

SonnoryAI

No in-app purchases

Questions

Is Studit free?
Studit is free to download, with in-app purchases available.
Is SonnoryAI free?
SonnoryAI is free to download, with no in-app purchases.
Do Studit or SonnoryAI have ads?
SonnoryAI shows ads; Studit does not.
Which is updated more often, Studit or SonnoryAI?
Studit ships an update fortnightly, and SonnoryAI every 2 weeks. Most recently, Studit was updated on November 9, 2026 and SonnoryAI on October 31, 2026.

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