DiaryPic vs Zetti
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DiaryPic
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[์ฌ์ง ํ ์ฅ์ผ๋ก ์์ฑ๋๋ ๋๋ง์ ์ผ๊ธฐ] ๋ฐ์ ์ผ์ ์์์๋ ์ฝ๊ฒ! ์ฌ์ง๋ง ์ ๋ก๋ํ๋ฉด AI๊ฐ ์๋์ผ๋ก ๊ฐ์ฑ ๊ฐ๋ํ ์ผ๊ธฐ๋ฅผ ์จ๋๋ฆฝ๋๋ค. * ์ฃผ์ ๊ธฐ๋ฅ - AI ์๋ ์ผ๊ธฐ ์์ฑ - ์ฌ์ง ๊ธฐ๋ฐ ๋ง์ถคํ ์ผ๊ธฐ ์์ฑ - ๋ฒ ์คํธ์ท ์ถ์ฒ - ๊ฐ์ฅ ์์ ์ฌ์ง๋ง ๊ณจ๋ผ๋๋ ค์ - ์บ๋ฆฐ๋ ๋ทฐ - ํ ๋ฌ ์ถ์ต์ ํ๋์ - ๊ฐ์ ํ๊ทธ - ๊ทธ๋ ์ ๊ธฐ๋ถ์ ๊ท์ฌ์ด ์ด๋ชจํฐ์ฝ์ผ๋ก ๊ธฐ๋ก - ์์น๋ณ ์จ๋ฒ - ์ฌ์ง ์์น๋ณ ์๋ ๋ถ๋ฅ - ๋งํฌ ์ค์ - ๋๋ง์ ์คํ์ผ๋ก ์ผ๊ธฐ ์์ฑ * ์ด๋ฐ ๋ถ๊ป ์ถ์ฒ - ์ผ๊ธฐ ์ฐ๊ณ ์ถ์ง๋ง ์๊ฐ์ด ์๋ ๋ถ - ์ฌ์ง์ ๋ง์๋ฐ ์ ๋ฆฌ๊ฐ ์ด๋ ค์ด ๋ถ - ์ถ์ต์ ๊ฐ์ฑ์ ์ผ๋ก ๊ธฐ๋กํ๊ณ ์ถ์ ๋ถ
Zetti
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Zetti is an app that lets you take notes and organize your schedule through conversations with AI. - Anything you say or type is understood by the AI and stored as meetings, schedules, to-dos, ideas, notes, or diary entries. When you ask questions, it answers based on what youโve saved. โ Conversational AI Input - Speak or type naturally, and the AI interprets your intent and saves it to the right category. - Phrases like โMeeting tomorrow at 2โ or โI need to buy milkโ are automatically classified as events or to-dos. - When you ask questions, it refers to your stored notes and can even suggest follow-up questions. Try: โSummarize my key schedule for this week.โ - At your chosen morning/evening time, Zetti gives you a briefing based on your saved notes. โ Helpful Features - Optional sync with iPhone Calendar - Reminder notifications - Export to the Notes app or back up as JSON - Dark mode, and support for Korean, English, and Japanese โ AI Usage - Supports entering your API keys for OpenAI, Anthropic, Google, xAI, and more. - On Apple Intelligenceโsupported devices, on-device AI is available. - API keys are stored only on the userโs device and never sent to Zettiโs servers. โ Data - Notes and settings are stored locally on your device. - You can optionally export them to the iPhone Notes app or back them up as a JSON file.
Screenshots
Verdict
The clearest difference is update cadence: Zetti at every 5 days against DiaryPic's every 5 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DiaryPic ships an update every 5 months, Zetti every 5 days. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.
| Parameter | DiaryPic | Zetti |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details โ not scored | ||
| Size | 77 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongchan Park | GYEONGHO NA |
In-app purchases
DiaryPic
No in-app purchases
Zetti
No in-app purchases









