ooin vs Saii
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ooin
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OOIN is a social community where you share everyday moments and thoughts, react to each other's stories, and grow closer along the way. Starting a conversation out of nowhere is hard for anyone. On OOIN, the story comes first. Someone relates to what you wrote, you add a word to someone else's day, and little by little you get to know each other. [Main Features] Feed β where your day gets written down Short is fine. Post whatever just crossed your mind. You don't have to figure out what to say first. Likes and comments Tap to show a post resonated with you, and leave a few words. Small gestures add up, and conversations begin. Streak & Hot Streak A space to scroll through posts and write your own. Hot Streak brings you the 10 most-read posts, refreshed every hour. Interest communities Join communities built around what you love, or open and run a channel of your own. When people with similar tastes gather, there is always something to talk about. Chat profile In community chat rooms, you can set a nickname and photo used only in that room. Your own profile in the feed, your most comfortable self in conversations. Share with your OOIN Pass a post you liked straight to someone you have grown close to. When stories click, conversations follow naturally. A safe place Reporting and blocking help everyone keep the atmosphere comfortable. [Recommended for] β’Anyone looking for somewhere to browse when bored β’Anyone who wants to share what is on their mind β’Anyone who wants to talk with people of similar tastes β’Anyone who wants to get closer to new people without pressure β’Anyone who wants to create and run their own community Start with a single line about your day. As stories pile up and you add a word to each other's days, you will find people you click with. Terms of Service: https://ooin.co.kr/terms Privacy Policy: https://ooin.co.kr/privacy
Saii
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saii is a quiet place to make real friends across Korean and global cultures. If you love Korean culture, language, or travel, saii connects you with native Koreans who actually want to talk β about neighborhoods, food, slang, and everyday life. If you're a Korean native, saii is a low-pressure way to practice a language, meet international friends, and share the Korea you know. No swipe decks. No public video rooms. No pressure to perform. Just honest introductions and conversations that start slowly. WHY PEOPLE TRUST SAII β’ Phone-verified profiles β you see who you're really talking to β’ Identity and photo verification for extra peace of mind β’ Text-first introductions β send a short intro, and it stays quiet until the other person accepts β’ Voice and video calls unlock only after enough safe messages β’ Trust signals β role, language, and verification β are shown up front, not hidden HOW IT WORKS β’ Tell us whether you're a Korean native or an international buddy β’ Read real bios and community stories, not just photos β’ Send an introduction when someone's interests feel like a fit β’ Start a text conversation, and let it grow at your own pace LANGUAGE EXCHANGE, BUILT IN Get gentle message corrections and translation right inside the chat, so you and your buddy can practice each other's language comfortably. When it feels right, meet up at local events and meetups too. WHO SAII IS FOR β’ Travelers who want real local context before visiting Korea β’ Learners looking for a friendly language partner β’ Korean natives who want international friends without loud offline clubs β’ Anyone who prefers thoughtful conversation over fast matching saii is your safe space for real connections. Come as you are, take your time, and meet people worth knowing.
Screenshots
Verdict
The clearest difference is in-app purchases: Saii at none against ooin's 2. Saii also leads on update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ooin sells 2 in-app purchases, starting at $3.99 per month. Saii asks for nothing beyond the download.
ooin ships an update every 2 weeks, Saii every 6 days. Both last shipped on October 31, 2026.
| Parameter | ooin | Saii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 6 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 | 16.0 β better |
| Further details β not scored | ||
| Size | 32 MB | 62 MB |
| Age rating | 17+ | 17+ |
| Developer | heyvia | Nomadiq |
In-app purchases
ooin
- ooin Premium Monthly$3.991 Month
- ooin Premium Yearly$34.991 Year
Saii
No in-app purchases









