Comparison

Sekai vs HelloSix

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

Head to head
About

Sekai

This platform allows users to create, remix, and play interactive content like quizzes, memes, and mini-games. Share your creations with friends and discover an endless feed of community-generated experiences.

Highlights
  • Create interactive experiences instantly
  • Remix existing content
  • Infinite feed of community content
  • Share creations with friends
  • Build a social presence
Features
Read full description

Don’t just watch content—play with it. Sekai is a social platform where ideas turn into fun, interactive experiences you can play and share. From personality quizzes and interactive memes to chaotic mini games and creative formats, everything is built for FUN. WHY YOU’LL LOVE SEKAI Create Instantly Got an idea? Bring it to life as a fun, interactive experience in seconds. Remix Anything See something you like? Remix it to change the vibe, swap characters, or make it your own. The Infinite Feed Scroll an endless stream of interactive experiences from the community. Discover new formats, viral moments, and unexpected ideas. Share With Friends Drop a link in your group chat and watch friends play, react, and compete. JOIN THE FUN Build your presence, share what you love, and be part of a new kind of interactive social experience. Download Sekai and start playing.

About

HelloSix

Read full description

HelloSix: SceneUp is a writing desk for one scene at a time. You write the pages. Next to them you pin what this scene looks like, who is in it, how it sounds, and how it moves. Research stays on this scene. It is not a movie browser and there is no Discover page. WRITE • Split a notebook into scenes with INT/EXT and Day/Night • Keep characters in a list you can pin a face to • Focus mode for the page in front of you • Export as text, Fountain, or PDF — the manuscript, selected scenes, or this scene’s research PIN TO THIS SCENE • Place — stills and walking videos, or a location photo you took • Face — search an actor, or pick from a film’s credits • Voice — interviews, or a line you record yourself • Rhythm — trailers, for pace YOUR PAGES STAY HERE No HelloSix: SceneUp account. No HelloSix: SceneUp server. Manuscripts live on this device, with iCloud when you are signed in. Search only runs when you tap Search. Video plays in the official YouTube player. HelloSix: SceneUp does not download finished films or capture frames from the player. This product uses the TMDB API but is not endorsed or certified by TMDB. Video comes from YouTube.

Screenshots

Sekai4 screens
HelloSix4 screens

Verdict

The call

The clearest difference is ads: Sekai at none against HelloSix's shown. Sekai also leads on update cadence (every 3 days vs every 3 weeks) and ratings volume (31K vs 2). On price, rating, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HelloSix holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sekai has 31K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Sekai ships an update every 3 days, HelloSix every 3 weeks. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard5 real differences · 6 level
Sekai versus HelloSix: the parameters behind the verdict, then further details
ParameterSekaiHelloSix
PriceFreeFree
Rating4.8 (31K ratings)5.0 (2 ratings) — better
Positive reviews68.8% of reviews—
Number of ratings31K — better2
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
Best chart rank#3 — better#26
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size193 MB74 MB
Age rating12+12+
DeveloperSekai朝阳 徐

Customer experience

Sekai

All ratings30,021 ratings
Positive95.6%
Neutral1.6%
Negative2.8%
Written reviews1,884 reviews
Positive68.8%
Neutral8.3%
Negative22.8%

HelloSix

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Sekai

Reported bugs

4 issues
  • Crashes when searching for certain terms
  • Issues with uploading custom character images
  • Repeated audio/dialogue glitches
  • Inconsistent character behavior across stories

Requested features

5 requests
  • Increase character limit for stories
  • Add more character options and voices
  • Improve character customization (poses, expressions)
  • Add ability to reread previous dialogue
  • Enhance story continuation experience

HelloSix

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sekai

No in-app purchases

None

HelloSix

No in-app purchases

Questions

Is Sekai free?
Sekai is free to download, with no in-app purchases.
Is HelloSix free?
HelloSix is free to download, with no in-app purchases.
Which has better reviews, Sekai or HelloSix?
HelloSix is rated higher. Sekai averages 4.8 out of 5 from 31K ratings, while HelloSix averages 5.0 from 2 ratings.
Do Sekai or HelloSix have ads?
HelloSix shows ads; Sekai does not.
Which is updated more often, Sekai or HelloSix?
Sekai ships an update every 3 days, and HelloSix every 3 weeks. Most recently, Sekai was updated on November 13, 2026 and HelloSix on November 10, 2026.
Which is more popular, Sekai or HelloSix?
Sekai currently peaks at #3 in the App Store charts, and HelloSix at #26. Chart position reflects recent download velocity rather than total install base.

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