Comparison

OshaberiAI vs RobotVRM

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

Head to head
About

OshaberiAI

Create and chat with personalized AI virtual agents. Customize their appearance, voice, and personality using AI prompts and 3D models. Engage in dynamic conversations, get assistance, or simply enjoy companionship.

Highlights
  • AI prompt-based character creation
  • Customizable 3D VRM models
  • VOICEVOX voice integration
  • Dynamic facial expression adjustment
  • Personalized personality and speaking styles
  • Assistance with tasks and research
Read full description

A Virtual Agent App: a perfect fusion of character creation by AI prompt engineering, customizable 3D VRM models, and your favorite voices by VOICEVOX. Not only can this virtual agent engage in conversation with you, but it can also dynamically adjust its facial expressions to match the tone and content of your discussion. By creatively tweaking the prompts, you can tailor your virtual agent to exhibit various personalities and speaking styles. It can even join you in games, assist with research, or lend a helping hand in your tasks. Combine 3D models and voices to nurture and cultivate your very own ideal virtual agent, created just for you! ※Please refer to the usage terms and conditions for each character recorded in VOICEVOX when using audio-accompanied captured videos of this app. https://voicevox.hiroshiba.jp ●How to Use● - Launch the app and either say "こんにちは" (Hello) or tap on the character. - When the character asks "どうしたの?" (What's up?) and "Listening..." appears in the message box, feel free to talk about anything you like. - The character will respond and chat with you based on what you said. - You can enjoy a trial of up to 5 turns. If you like it, we would be delighted if you purchased the chat pack for extended conversations. ●Settings● - Open the settings screen by tapping the button at the top right corner of the screen. - You can configure various settings such as the prompt for AI, wake words to initiate conversation (multiple entries allowed, separated by commas), and response phrases. - To change the character's 3D model, copy the VRM file to your iPhone, then select that VRM file by tapping the "VRM..." button. To apply the changes, restart the app. - By adjusting the camera's height and distance, you can display the character's full body or accommodate taller/shorter 3D models. ●End User License Agreement● This app requires monthly subscription to remove the limitation for using this app. Please confirm the EULA (End User License Agreement) before purchasing. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RobotVRM

Transform your phone into an AI-powered virtual robot using VRM characters. Enhance the experience with optional hardware for autonomous movement and AI-driven actions. New characters and movements are frequently added.

Highlights
  • Smartphone to AI robot transformation
  • VRM character integration
  • Optional autonomous movement hardware
  • AI-driven character actions
  • Customizable characters and backgrounds
  • Regular updates with new content
Features
Read full description

This app transforms your smartphone into an AI robot with VRM characters. Purchase the "RobotVRM Car" hardware to make VRM characters move autonomously based on AI decisions. RobotVRM Car https://shop.robotvrm.com/products/robotvrm-car Multiple movements are available for you to choose from. New movements and characters are regularly released and updated according to the latest AI developments! You can also customize characters and backgrounds! ****** IMPORTANT ****** This app requires separate OpenAI or Anthropic API keys. * Long-term usage may incur high API costs. Please refer to the RobotVRM list overview in the app for cost estimates. ****** IMPORTANT ****** RobotVRM founder saten's X account https://x.com/saten_work This app is based on Nike-chan's aituber-kit (MIT License era, before 2024/9/25), which was built upon pixiv's open-source ChatVRM. Nike-chan's X account https://x.com/tegnike aituber-kit (MIT License era, before 2024/9/25) https://github.com/tegnike/aituber-kit/tree/5c1be3dae7e38871839f37857e550b8f7387f718 ChatVRM https://github.com/pixiv/ChatVRM

Screenshots

OshaberiAI4 screens
RobotVRM3 screens

Verdict

The call

The clearest difference is rating: OshaberiAI at 3.3 against RobotVRM's 1.0. OshaberiAI also leads on ads (none vs shown) and ratings volume (4 vs 1). RobotVRM's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 10 days). On price 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. OshaberiAI sells 1 in-app purchase, starting at $1.99 per month. RobotVRM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OshaberiAI holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

OshaberiAI ships an update every 10 days, RobotVRM every 4 days. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

Scorecard7 real differences · 3 level
OshaberiAI versus RobotVRM: the parameters behind the verdict, then further details
ParameterOshaberiAIRobotVRM
PriceFreeFree
Rating3.3 (4 ratings) — better1.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings4 — better1
Update frequencyEvery 10 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscriptionAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size152 MB8 MB
Age rating4+12+
DeveloperYuji UekiRobotVRM

In-app purchases

1 purchases

OshaberiAI

Subscriptions1
  • Chat Pack 1 month$1.991 Month
None

RobotVRM

No in-app purchases

Questions

Is OshaberiAI free?
OshaberiAI is free to download, with in-app purchases available.
Is RobotVRM free?
RobotVRM is free to download, with no in-app purchases.
Which has better reviews, OshaberiAI or RobotVRM?
OshaberiAI is rated higher. OshaberiAI averages 3.3 out of 5 from 4 ratings, while RobotVRM averages 1.0 from 1 ratings.
Do OshaberiAI or RobotVRM have ads?
RobotVRM shows ads; OshaberiAI does not.
Which is updated more often, OshaberiAI or RobotVRM?
OshaberiAI ships an update every 10 days, and RobotVRM every 4 days. Most recently, OshaberiAI was updated on October 18, 2026 and RobotVRM on October 27, 2026.

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