Onzenga Connect vs Keyaki Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onzenga Connect
This platform captures facial motion in real-time and transmits it to a PC. It ensures 0% probability of face exposure and does not store scanned data on servers. A low-power mode saves battery and prevents heat generation.
- Real-time facial motion capture
- PC data transmission
- 0% face exposure probability
- No server data storage
- Low power mode
- Battery saving
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Motion capture platform, Onzenga Connect. Capture the facial motion and send it to the PC. The probability of face exposure is 0%. It scans your facial expression for accurate facial motion capture. Don't worry! Scanned data will not be stored on the server! Save battery and prevent heat generation with low power mode. Characters on the screen are not displayed when in low-power mode. Don’t worry! the facial expression data is being transmitted well, even though characters are not seen on your mobile screen. [Service access rights guide] ■ Required access rights - Camera: Approaching the camera for facial expression recognition and motion capture ■ Selective access rights - None You do not have to agree to the optional access. You can use the service except for some features that require that access.
Keyaki Studio
Create 3D avatar animations easily without complex software. Bring your stories to life with motion capture, facial expressions, and scene editing. Perfect for aspiring animators and manga creators.
- Motion capture with mocopi, BVH, FBX, GLB, VRMA, VMD
- Avatar acting editing: facial expressions, lip sync, hand poses
- Scene creation with multiple avatars and 3D object import
- Video recording with adjustable lights, effects, and backgrounds
- VRM Import and VRoid Hub integration
- AI Camera and VMC Protocol support
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This is an app that allows you to create animations using avatars. You can easily create 3D animations with avatars without using tools like Unity or Blender. Do you want to make an animation alone...? Want to create a manga but can’t draw...? Even without skills, friends, or money, this tool aims to help you turn the stories in your head into videos. [Motion Capture] Capture avatar movements using various methods: ● mocopi ● Animation files (bvh, fbx, glb, vrma, vmd) ● VMC Protocol ● AI Camera [Avatar Acting Editing] Edit avatar motions with a variety of features: ● Facial expressions ● Face tracking ● Lip sync (with audio files) ● Hand poses ● Hand tracking ● VRM Import (VRoid Hub integration) ● Bone adjustments ● Trimming [Scene Creation] ● Arrange multiple avatars to create group scenes ● Equip avatars with 3D models or objects ● Import 3D scenes ※ You can import 3D items and scenes from Unity using AssetBundles. [Video Recording] ● Adjust lights, camera effects, and shadows ● Insert images or videos as backgrounds ● AR shooting ※ When using motion capture or AR features, please ensure a safe environment before use.
Screenshots
Verdict
The clearest difference is review sentiment: Keyaki Studio at 54% against Onzenga Connect's 0%. Keyaki Studio also leads on rating (3.2 vs 1.0) and ads (none vs shown). Onzenga Connect's advantage is iOS requirement (11.0 vs 15.0). On price, 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.
Keyaki Studio holds the better App Store score, 3.2 against 1.0. That said, the two scores are not equally well evidenced: Keyaki Studio has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Onzenga Connect's written reviews are positive against 54% of Keyaki Studio's.
Onzenga Connect ships an update every 4 months, Keyaki Studio every 3 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Onzenga Connect | Keyaki Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 3.2 (15 ratings) — better |
| Positive reviews | 0.0% of reviews | 53.8% of reviews — better |
| Number of ratings | 2 | 15 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 342 MB | 541 MB |
| Age rating | 4+ | 4+ |
| Developer | onzenga Corp. | YUTA UEDA |
Customer experience
Onzenga Connect
Keyaki Studio
In-app purchases
Onzenga Connect
No in-app purchases
Keyaki Studio
No in-app purchases








