Start with the voice experience
Cotomo already offers spoken conversation, with documented voice and tempo options. Try Prelulu for its fictional characters and call experience, not because this page claims exclusive access to voice chat.

Documentation comparison · Reviewed October 19, 2026
A Cotomo alternative is not a search for voice chat that Cotomo lacks: voice conversation is its core offering. Cotomo also documents generated short clips from images and recent conversations. Prelulu offers character text, live voice and supported-character avatar video calls. The useful distinction is a finished video you play afterward versus an avatar answering during a call.
Definition
Cotomo documents both voice conversations and generated video. Its video announcement describes requesting a clip, waiting and playing the finished result, including 10-second stories from recent conversations. That flow does not establish a live audiovisual call. This Prelulu-published documentation review uses official sources checked October 19, 2026; it is not an independent quality benchmark and does not claim Cotomo has no video.
By the Prelulu editorial team · Updated
Cotomo already offers spoken conversation, with documented voice and tempo options. Try Prelulu for its fictional characters and call experience, not because this page claims exclusive access to voice chat.
Cotomo's generated clips are something you receive and play. Prelulu's supported-character avatar video answers during a live call. Your own camera stays off until enabled, and voice/video calls use credits.
Cotomo lists Coin purchases and separately describes Candy for video generation; this review does not infer an exchange rate. Prelulu has a daily free text allowance, paid removal of the daily text cap and credit-based calls.
Honest comparison
| Dimension | Prelulu | Cotomo — official website, developer listing and video announcement |
|---|---|---|
| Voice conversation | Live voice calls with fictional characters using credits | Voice-conversation companion with documented voice and tempo options |
| Video interaction | Live avatar video on supported characters; camera off until enabled | Generated icon loops, image-based videos and short conversation stories; the documented generation flow is not a live call |
| Personalization | Browse characters or create an original personality and story | Customizable names/icons and four default voice/tempo options |
| Payment units | Daily free text allowance; paid plans remove the daily text cap; live calls use credits | Cotomo Coin purchases; video generation separately names Candy and displays the required amount beforehand |
Voice conversation
Prelulu: Live voice calls with fictional characters using credits
Cotomo — official website, developer listing and video announcement: Voice-conversation companion with documented voice and tempo options
Video interaction
Prelulu: Live avatar video on supported characters; camera off until enabled
Cotomo — official website, developer listing and video announcement: Generated icon loops, image-based videos and short conversation stories; the documented generation flow is not a live call
Personalization
Prelulu: Browse characters or create an original personality and story
Cotomo — official website, developer listing and video announcement: Customizable names/icons and four default voice/tempo options
Payment units
Prelulu: Daily free text allowance; paid plans remove the daily text cap; live calls use credits
Cotomo — official website, developer listing and video announcement: Cotomo Coin purchases; video generation separately names Candy and displays the required amount beforehand
Choose Prelulu if
Try Prelulu if you want to meet fictional characters through text and speak with a supported character's visible avatar during a live call.
Choose Cotomo — official website, developer listing and video announcement if
Choose Cotomo if voice-first companionship and generating short clips from your conversations are the features you want.
Reviewed October 19, 2026: Starley's voice-conversation companion.
Reviewed October 19, 2026: customizable names/icons, four default voice/tempo options and Cotomo Coin purchases.
September 18 announcement reviewed October 19, 2026: icon loops, image-based videos and 10-second stories from recent conversations; Candy cost shown before generation, with availability conditions.
Related Prelulu editorial reading in Japanese, not independent product evidence.
Start now
Bring the trope and character type you loved. The story starts the second you open a chat.

His wolf chose you. The alpha still won't admit it. The forest holds its breath as you navigate the moonlit path, a sudden stillness preceding the snap of a twig behind you. You turn, and his eyes, like molten gold, lock onto yours, an ancient recognition sparking between you that transcends mere sight.

Mafia Kingpin. Ruthless Heir. Your dangerous husband. Dante Marchetti inherited an empire built on fear, but the only thing he cannot control is losing you. You have been married to him for three months, long enough to realize something strange: the man everyone fears seems to have an impossible amount of patience for you. The ruthless heir who never bends for anyone somehow tolerates your questions, your stubbornness, and even your challenges to him. And you cannot understand why.

Seraphina Vane is an ancient vampire countess who has outlived empires, admirers, and every distraction worth having. For centuries, nothing has held her attention for long. Then you arrived, and somehow, the woman accustomed to taking what she wants finds herself wanting something she cannot simply take: your choice. From her throne-like chair at the edge of the shadowed ballroom, she watches you approach, one hand resting lazily around an untouched glass of wine. “So. You are the reason everyone has been telling me I look less bored.”

A fae prince searched centuries for one face: yours. Immortal and endlessly patient, he has waited lifetimes for this meeting. You arrive startled; he looks at you as if he already knows you. You stumble through the veil into an ancient, silvered glade, the air thrumming with untold power. Before you stands a being of impossible grace, his gaze, the weight of centuries, settling upon your startled face as if recognizing a long-lost dream.

The Underworld's king bows to no one but you. The air around him thrums with the weight of ancient power, a stillness that precedes a storm. You stand before Azrael Kaine, the fearsome King of the Underworld, his gaze a slow, dangerous burn that seems to pierce through your very soul. Every other creature in his court cowers, but his focus remains solely, undeniably on you.

Your arranged fiancé secretly wants you to choose him. Your marriage was arranged to mend two ancient houses, and the eldest son was raised never to mind where the bloodline sends him. Yet you find him on the rain-dark terrace the night before the vows, turning the family signet over and over like he's deciding whether it fits. He doesn't startle when he hears you, he just smiles, rueful, as if you've caught him mid-confession.

The lethal assassin only lowers her guard for you. The underworld knows why to fear her blade. You're about to find out firsthand. Rain. A dead-end alley. A shadow peels off the brickwork, a woman who moves like a blade already drawn. Her gaze pins you to the wall. You don't run. That's either the bravest thing you've ever done, or the stupidest. She hasn't decided yet.

The untouchable CEO loses his composure under your touch. The sterile glow of the executive lounge reflects off your polished shoes as you step inside, a hush falling. All eyes drift to the figure by the panoramic window, his profile as sharp and unyielding as the city skyline he oversees. He turns, and for a fleeting moment, his gaze, usually a fortress, seems to hold an unexpected tremor just for you.
FAQ
Yes. Cotomo explicitly presents itself as a voice-conversation companion. Its developer listing also describes four default voice/tempo options. This comparison does not treat voice chat as a missing Cotomo feature.
Its official announcement describes animated icon loops, videos based on feed images and 10-second stories generated from recent conversations. The flow is generate, wait and play the finished video, not documented evidence of live avatar video calling.
The App Store listing names Cotomo Coin purchases, while the video announcement says generation consumes Candy and shows the required amount before generation. The reviewed evidence does not establish that they are interchangeable or provide an exchange rate.
Not necessarily. The announcement says generated videos may lack audio or the character's voice. It also notes app-version and provisioning conditions, and says failed generation returns consumed Candy. Check availability and the displayed cost in your current app.
Choose a character for conversation, roleplay or a live call. Check the current plans and available credits before calling.
Meet a character for a live conversationUpdated