LISTED PROFILE

AITOMO

AITOMO pairs VOICEVOX anime character voices with large language model chat and Japanese voice synthesis in a mobile app for voice-first conversation. Users talk with characters like Zundamon in four modes — real conversation, roleplay, RPG, and Japanese learning — and can create custom characters, generate images, and clone voices from uploaded audio. A free tier with point-based credits and a monthly Premium Plus plan gate premium models and ad-free use.

Last checked2026-09-06

Product image for AITOMO

01 — OUR TAKE

Who and what it suits

According to its official FAQ, AITOMO routes chat text and image generation through third-party AI providers such as OpenAI and Google Gemini, deleting chat audio after seven days and images after thirty. Its App Store listing shows a 13+ rating in Japan, while the Google Play page lists 'Everyone', a discrepancy to flag. Pricing is freemium with a ¥1,280/month Premium Plus tier per the FAQ; US-dollar pricing was not stated.

Best for

  • Users who want voice-first chat with licensed VOICEVOX characters such as Zundamon or Shikoku Metan
  • Japanese learners who prefer character-based conversation, including dedicated Japanese learning and RPG modes
  • People who want to create custom characters with adjustable personality, voice cloning, and generated images

Not ideal for

  • Users who want an ad-free or credit-free experience without a ¥1,280/month Premium Plus plan
  • People uncomfortable with chat text being sent to third-party AI providers like OpenAI or Google Gemini
  • Offline users, since real-time voice processing and responses require an internet connection

What stands out

  • Licensed VOICEVOX character voices as the default Japanese voice engine
  • Four conversation modes covering real conversation, roleplay, RPG, and Japanese learning
  • Five-step character creation wizard with AI auto-generation, image generation, and voice cloning from uploaded audio
  • Anonymous, Google, and Apple sign-in options with chat history and points carrying over between them

What to consider

  • Chat text and image generation are sent to third-party AI providers (OpenAI and Google Gemini); the FAQ does not confirm whether messages are used for model training
  • Age ratings differ across stores: 13+ on the Japan App Store versus 'Everyone' on Google Play
  • Chat audio is auto-deleted after seven days and images after thirty, while avatars, registered voice files, and videos are retained
  • Some App Store reviews describe chat becoming more intimate or adult as character intimacy rises, matching the store's infrequent 'adult or suggestive themes' note