IRIAM vs OCVERSE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IRIAM
This interactive live streaming app allows users to connect with VTubers in real-time. Engage in conversations, send comments and gifts, and participate in in-app events to support your favorite streamers. Experience high-quality streams with minimal latency.
- Interactive VTuber live streams
- Low latency communication
- Send comments and gifts
- In-app fan events
- VTuber debut support program
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We’re recruiting VTubers! Check out for more details: https://us.iriam.com/debut-support-program/ The app is now available in North America (US and Canada)! == Bigger Interactions in a Smaller Space. Chat with VTubers on IRIAM! Have you ever wished to have a casual conversation with VTubers more easily and interact more closely? Have you ever desired a place where you can engage in conversations about topics that you can't find anyone to talk to around you, such as Japan-focused content like manga, anime, games, and more? With IRIAM, an Interactive Live Streaming App born in Japan and downloaded by over 5 million users, that becomes possible. IRIAM is an interactive VTuber platform. It's designed exclusively for watching and interacting with VTubers' live streams on mobile devices. IRIAM is a No.1 VTuber streaming app in Japan*, which has won Japan's Best Virtual Live Streaming App Award at the "Sensor Tower APAC Awards 2022." About 10,000 VTubers and streamers stream on IRIAM every day in Japan. Find and enjoy communicating with VTubers, and join exciting, new fan communities! [Feature 1] Almost ZERO latency! Experience interactive high-quality live streaming with virtually no latency, making it feel like you are actually having a real-life conversation! [Feature 2] Co-create Exciting Streams by Sending Comments and Gifts! A synergistic connection between VTuber and viewers drives the stream to new heights of excitement with each gift and comment. [Feature 3] Create Irreplaceable Moments with In-App Events! Team up with your Oshi in exciting in-app events and help them score awesome rewards! Get ready to level up your bond with them! The name IRIAM is originated from an anagram of "MIRAI," which means "future" in Japanese.Let's make your future even more brilliant with IRIAM! Check out our official accounts: Website: [https://us.iriam.com](https://us.iriam.com/) X (Twitter): https://x.com/iriam_us YouTube: https://www.youtube.com/ *Users must be 18 years of age or older to use this app. © IRIAM Inc.
OCVERSE
Create, showcase, and manage original characters, worlds, and projects. Bring your creations to life with sound and visual tools, and connect with a community of like-minded artists and storytellers. Protect your work with built-in originality features.
- Freeform OC creation with sound and status panels
- Publish and collaborate on projects and worlds
- Creator-made templates and custom file generation
- Originality protection with watermarking
- Define social relationships between characters
- Cloud-saved OC file management
- Community engagement and collaboration
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Here is the English translation of the provided Japanese text: OCVERSE: The Next-Gen ACG Creation & Community Platform! OCVERSE is an all-in-one creative community platform for crafting OCs (Original Characters), building worlds, creating projects, and customizing characters! Showcase Your OC: Present your OC intuitively and express your projects and worlds efficiently. Empower Creators: Provides unique toolsets for easier management and creation. Connect & Collaborate: Engage with like-minded peers and expand creative possibilities! Key Features: Freeform Creation: Go beyond text and illustrations! Display voice clips and character songs to bring your OC to life through sound. Features like status panels add vivid personality to your characters. Projects & Worlds: Publish projects/worlds and invite multiple users to join. Participants can post about their OCs within the project/world. Worlds include diverse functional modules like timelines. Creator Tools: Select from creator-made templates, edit them, and directly generate visual OC files. Upload your own creations and choose free or paid settings to earn revenue. Originality Protection: Prevents others from copying, screenshotting, or screen recording your image content. Add watermarks with one click to safeguard your character's originality. Social Relationships: Utilize the "Relationship View" feature to define connections between your OCs and others' OCs. Enjoy richer interactive experiences through character relationships. File Management: OCVERSE provides easy-to-use OC management tools. Data is cloud-saved for convenient multi-angle viewing, editing, and searching. Watermark functionality protects your original designs. Join Now! Unleash infinite creativity on OCVERSE and build your world of original characters! ◆ Monthly Coin Charge Plan "Monthly Plan" The Monthly Plan allows users to automatically continue their plan each month. After signing up, users gain access to advanced features, making the OCVERSE experience even more enjoyable. Important Notes: The Monthly Plan has no "free trial" period. The monthly fee is charged upon plan registration. You can still enjoy OCVERSE without subscribing to the Monthly Plan. After purchase, payment will be charged to your Apple ID (iTunes account). The Monthly Plan is valid for one month starting from the registration date. Renewal for the next month will be charged within 24 hours before the current period ends. The plan auto-renews unless canceled at least 24 hours before the end of the current period. Cancellation Reminder: Deleting the OCVERSE app does NOT cancel your Monthly Plan subscription. You can cancel (turn off auto-renewal) up to 24 hours before the end of the current period. To cancel: Go to your Apple ID (iTunes account) Settings > Subscriptions. You cannot cancel directly within the OCVERSE app. Please refer to the following for the Monthly Plan Terms of Service: Terms of Use: https://www.ocverse.xyz/ja/terms_of_user.html Privacy Policy: https://www.ocverse.xyz/ja/privacy_policy.html Membership Terms (VIP Service): https://www.ocverse.xyz/ja/vip_service.html
Screenshots
Verdict
The clearest difference is rating: IRIAM at 4.3 against OCVERSE's 2.0. IRIAM also leads on ads (none vs shown) and ratings volume (403 vs 6). OCVERSE's advantage is review sentiment (71% vs 49%) and iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and monetization model 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. IRIAM sells 21 one-off in-app purchases and OCVERSE sells 12 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
IRIAM holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: IRIAM has 403 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 49% of IRIAM's written reviews are positive against 71% of OCVERSE's, so the app with the better star average is not the one people write more warmly about.
IRIAM ships an update fortnightly, OCVERSE every 2 weeks. Both last shipped on September 23, 2026.
| Parameter | IRIAM | OCVERSE |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (403 ratings) — better | 2.0 (6 ratings) |
| Positive reviews | 49.1% of reviews | 70.6% of reviews — better |
| Number of ratings | 403 — better | 6 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #159 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 332 MB | 150 MB |
| Age rating | 17+ | 12+ |
| Developer | IRIAM Inc. | Wuhan Haike Yingzhou Culture Development Co.Ltd |
Customer experience
IRIAM
OCVERSE
In-app purchases
IRIAM
- 145 pts$0.99
- 265 pt$0.99
- 200 pts$1.39
Show 18 moreShow fewer
- 140 pts$1.39
- 290 pts$1.99
- 490 pt$1.99
- 282 pts$2.79
- 500 pts$3.39
- 590 pts$3.99
- 606 pts$5.99
- 1000 pts$6.89
- 1090 pts$7.99
- 1062 pts$10.49
- 3090 pts$19.99
- 3000 pts$20.49
- 3088 pts$30.49
- 6360 pts$39.99
- 6280 pts$61.99
- 9820 pts$69.99
- 10130 pts$99.99
- 32930 pts$324.99
OCVERSE
- One month VIP$2.991 Month
- 3 months VIP$9.993 Months
- 6 months VIP$19.996 Months
Show 1 moreShow fewer
- 12 months VIP$34.991 Year
- 84 OCコイン$0.99
- 210 OCコイン$1.99
- 420 OCコイン$3.99
Show 5 moreShow fewer
- 560 OCコイン$4.99
- 840 OCコイン$4.99
- 1400 OCコイン$11.99
- 3500 OCコイン$29.99
- 6300 OCコイン$59.99









