sekai vs UCNEXT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sekai
Connect with others in a unique online space designed for playful expression and community building. Switch personas mid-chat, share your creations, and discover new content through a curated feed. Engage in fast-paced message sharing with view limits.
- Persona chat with multiple identities
- Group creation and community building
- Timed message viewing
- Social recommendation feed
- Bold expression and playful chats
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yo, squad, we finally got our space. tired of meaningless scrolling? done with internet drama? same. so we made something different. welcome to sekai, your online playground. - persona chat: ever wanna switch up mid-chat? now you can. be your fave celeb, anime baddie, or just a different version of yourself. you can have bold expression and playful chats. - group square: connect with people who share your passions, or start your own group and become the leader in your niche! building your community becomes easier on sekai. - messages rush: drop a secret and set a view limit - all the way down to just one - and only the fastest finger gets to see what you’re hiding. snooze, you lose! - social rec feed: no boring timeline here. drop your art, your vibe, your life - your real ones will hype it up. in return, they’ll put you onto the dopest stuff. sekai’s all about finding your people. this is your crew, your vibe, your rule. sekai’s just here to keep it 100.
UCNEXT
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"UCnext One is a client specifically designed for UCnext PBX V22 or later versions, exclusively for iPhone. It leverages Wi-Fi or 4G/LTE connections, enabling users to make and receive calls as well as send instant messages. It supports push notifications, allowing users to receive calls and messages even if the app is force-closed. By accessing the iPhone's contact list, UCnext One offers a user-friendly interface for efficient communication management. It supports multiple calls, enabling users to switch between calls, merge and split calls, and perform attended and unattended transfers. Additionally, it supports video conferencing with MCU (Multipoint Control Unit) support. UCnext One prioritizes security and incorporates advanced settings for secure call signaling and audio encryption. The application supports high-definition video calls up to 1080P using H.264 and VP8 codecs, ensuring high-quality audio calls. Supported codecs include G.279, G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB. UCnext One supports group chats and allows the sending of voice, video, images, files, and more."
Screenshots
Verdict
The clearest difference is update cadence: sekai at weekly against UCNEXT's every 3 months. sekai also leads on iOS requirement (12.0 vs 14.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
sekai ships an update weekly, UCNEXT every 3 months. Both last shipped on October 30, 2026.
| Parameter | sekai | UCNEXT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (9 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 132 MB | 153 MB |
| Age rating | 9+ | 4+ |
| Developer | Reflex | UCNext Inc |
In-app purchases
sekai
No in-app purchases
UCNEXT
No in-app purchases








