CocoCut vs Setlog: Recording With Friends or Recording for Yourself
In spring 2026, a small ritual spread across phone screens in Korea and Hong Kong. Once every hour, a notification arrived, and friends paused to film two seconds of whatever was in front of them: a lecture hall desk, a cup of coffee, a rainy crosswalk, a late bus home.
The app behind that habit is Setlog. In a Japanese survey of students, 91.4% had heard of it, and about three in four had used it. For friends with busy schedules, checking in through tiny synchronized clips felt lighter than texting and warmer than a public feed.
It is a lovely idea for staying close to friends. Still, when the group room goes quiet, another question appears. What about the days when it is just you?

Short answer: Setlog is for sharing hours with friends. CocoCut is for a life recorded for yourself, one second at a time, on your own schedule.
Both apps turn short clips of ordinary life into a daily vlog, which is why they get compared. Yet they start from different beliefs about why we record at all. All facts about Setlog below come from press reports, user guides, and its privacy policy as of October 2026.
What Setlog is
Setlog is made by New Chat Inc., based in Seoul and New York. It launched on the App Store in December 2025, is also on Google Play, is listed under Social Networking, and is free to download.
The app is built around companionship. You create or join a room with friends. Every hour, the app prompts everyone to film a clip of about 2 seconds. At day's end, the clips become a split-screen vlog of what each friend was doing at the same moments (Korea JoongAng Daily, South China Morning Post).
Because Setlog is a shared room, its design follows that social shape:
- Friend groups. Japanese guides and user reviews mention groups of up to 20 people.
- Live only. Guides describe it as live only: no adding videos from the camera roll, no filling in a missed hour.
- Light editing and export. It offers light editing (captions, a few recent additions), and you can export a day's vlog to the camera roll.
- Account and encrypted cloud. You use an account. Its privacy policy states that photos and videos are stored end-to-end encrypted on AWS in Seoul (the company cannot view them), and your username is stored on AWS in the US.
None of this is a flaw. To feel present with friends across town, the hourly prompt keeps the group in sync, the live camera keeps check-ins spontaneous, and encrypted servers deliver your clip to your friends' phones.
Why one person's life is worth recording on its own
When we film our days, we often assume there must be an audience. Even in a small group of close friends, a clip is still a social gesture. It says: look at what I am doing right now.
Because others will see it within the hour, you edit yourself in subtle ways. You look for a funnier angle. You skip the quiet afternoon when nothing much happened. You perform a little, even for people who know you well, because that is natural when you are in a room together.
Something changes when you step out of the room.
When you film for nobody but yourself, the camera stops being a message and becomes a way of paying attention. Your ordinary day deserves that care. You do not need twenty friends watching to justify keeping a second of morning light on the kitchen table, rain on the window, the walk home from work, or a quiet dinner.
Filming without an audience changes what you film. You stop looking for moments that explain themselves to a group and start keeping the moments that mattered to you. One clip on a quiet day is fine. It is not a missed quota; it is simply what Tuesday looked like.
Over time, those personal seconds gather weight. A shared group vlog is a conversation, and it is best enjoyed in the moment. A month of your own seconds, filmed with care, becomes a short film you actually rewatch a year later. It holds the texture of your life as you lived it, with or without an audience.
What CocoCut is
CocoCut begins from that belief: one person's life is worth recording seriously. Available on iOS and Android, it is a video diary for one person.
You hold the shutter for a 1s or 2s clip, or long-press up to 10 seconds. Clips are lined up by the time they were shot and stitched into a vlog automatically, with no timeline editing.
Everything in CocoCut supports a diary that belongs to you:
- Yours alone. There is no account. Clips stay in the app; finished films are saved to the phone's Photos library. Clips and films are not uploaded to a server. Privacy here is not a headline; it is the natural result of making something that is yours.
- An honest trade-off. Since nothing is on a server, backups are your job. Turn on iCloud Photos or Google Photos for your finished films so they stay safe if you lose your phone.
- Backfill missed days. Missed a day? Pick a video you already shot from Photos and trim the second you want to keep.
- Split screen for your own moments. Play 2 to 9 of your own clips side by side in one frame; a split-screen grid can also be the film's cover.
- Care in the finished film. Add captions, date and place stickers, filters, and music. Export a real MP4: 720P is free, plus 2 free 1080P or 4K exports, and anyone can turn the watermark off at export. Optional CocoCut VIP adds 1080P/4K and unlimited vlogs.
Setlog and CocoCut side by side
| Setlog | CocoCut | |
|---|---|---|
| Built for | Friends recording together | One person recording their own life |
| When you film | Every hour when prompted | Whenever something is worth keeping |
| Clip length | About 2 seconds | 1s or 2s clip, or long-press up to 10s |
| Importing old videos | No, live only (no camera roll or missed hours) | Yes, backfill from Photos and trim |
| Account | Required | No account |
| Where clips live | End-to-end encrypted on AWS in Seoul | Clips stay in the app; finished films in Photos |
| Split screen | Friends at the same moments | 2 to 9 of your own clips in one frame (or cover) |
| Editing | Light editing (captions, a few recent additions) | Automatic stitching, captions, date/place stickers, filters, music |
| Export | Day's vlog to camera roll | Real MP4 (720P free, 2 free 1080P/4K exports, watermark off for all) |
| Price | Free to download | Free core; optional CocoCut VIP |
| Platforms | iOS and Android | iOS and Android |
Rhythm: hourly prompt vs whenever
The everyday difference between the two apps is how they treat time.
Setlog runs on a shared clock. The hourly prompt is what aligns everyone's clips into one split-screen day. When you want company, that bell is part of the fun. Over weeks, though, a ping every sixty minutes can wear thin, and some users ask for ways to quiet the hourly "Time to Log" notifications.
CocoCut has no hourly schedule. You film whenever something is worth keeping, and one clip on a quiet day is fine. If you want a gentle reminder without an alarm, the Home Screen widget shows the vlog's progress and opens the camera when you tap it.
How to choose
Choosing between Setlog and CocoCut comes down to who this video is for.
Pick Setlog when you want to record together with friends and see what your circle is doing at the same hour.
Pick CocoCut when you want to record your own life for yourself, film on your own schedule, backfill missed days from Photos, and keep a real film of your months without an account.
Using both is fine too. You can share a lively week with friends in Setlog and keep a quieter diary of your own days in CocoCut.
Your ordinary days are worth remembering, even when nobody else is watching. If that resonates, download CocoCut for free on iOS or Android. And if you are comparing other personal diary apps, see our guide to 1 Second Everyday alternatives.
Questions
What is the main difference between Setlog and CocoCut?
Setlog is a social app where a group of friends films two-second clips every hour to create a shared split-screen vlog. CocoCut is a video diary for one person, made for recording your own days at your own pace without an audience.
Does Setlog upload my videos?
Yes. According to Setlog's privacy policy as of October 2026, photos and videos are stored end-to-end encrypted on AWS servers in Seoul so the company cannot view them, and your username is stored on AWS in the US. In CocoCut, clips stay in the app; finished films are saved to the phone's Photos library. Clips and films are not uploaded to a server.
Can I add older videos from my camera roll?
In CocoCut, yes. If you miss a day, you can pick a video you already shot from Photos and trim the second you want to keep. Guides to Setlog describe it as live only, with no adding videos from the camera roll and no filling in a missed hour.
Is CocoCut free?
CocoCut is free to use on iOS and Android, including 720P MP4 export, 2 free 1080P or 4K exports, and the option to turn the watermark off at export. Optional CocoCut VIP adds 1080P and 4K exports along with unlimited vlogs.