
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
Roxy - AI Voice Companion records 27,212,532 monthly visits with -6.4% month-over-month growth and Freemium pricing. Stardust records 38,292 monthly visits with -4.1% growth and Free pricing.

Track your cycle with science, and a little astronomy
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | itunes.apple.com | stardust.app |
| Pricing Model | Freemium | Free |
| Monthly Visits | 27.21M (27,212,532) | 38.29K (38,292) |
| MoM Traffic Delta | -1.87M (-6.4%) | -1.66K (-4.1%) |
| Primary Market & Share | 🇺🇸 United States (35.2%) | 🇺🇸 United States (49.1%) |
| Direct Visits / mo | 9.07M | 7.11K |
| User Rating | 4.1 | 4.2 |
| Supported Platforms | App | Website |

Hands-free AI voice chat for conversation, language practice and games
Talk to Roxy naturally in a voice-first interface and hear spoken replies, so you can use the app while driving, cooking or relaxing without touching your phone.
Play trivia, word puzzles, 20 questions and other casual games using only your voice for entertainment on the go.
Hold interactive conversations to practise a new language, or ask for instant translations when you need them.
Recent versions let you pick the underlying language model - Claude, DeepSeek, Gemini or your own custom model - to shape how conversations feel.

Track your cycle with science, and a little astronomy
Log and predict your menstrual cycle, with insight into the phases that shape your energy and mood across the month.
Identify your fertile window with ovulation predictions built on your own logged data rather than a generic calendar.
Track pregnancy week by week alongside your cycle data in the same app.
See how your hormones shift across the cycle and what each phase means for how you feel.

Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.

Provides fluid multimodal voice interactions and massive context integration, but is less tailored for casual companion games.
Provides fluid multimodal voice interactions and massive context integration, but is less tailored for casual companion games.

Delivers real-time conversational assistance with live web integration, but lacks dedicated hands-free voice companion modes.
Delivers real-time conversational assistance with live web integration, but lacks dedicated hands-free voice companion modes.

SpecialistExcels at high-accuracy translation and real-time voice translation, but does not offer conversational companion gameplay.
SpecialistExcels at high-accuracy translation and real-time voice translation, but does not offer conversational companion gameplay.
Your personal guide to modern astrology
Your personal guide to modern astrology

SpecialistFeatures structured language courses with conversational avatar tutors, but lacks open-ended voice gaming.
SpecialistFeatures structured language courses with conversational avatar tutors, but lacks open-ended voice gaming.
SpecialistFocuses strictly on interactive language learning and spoken fluency coaching rather than entertainment companions.
SpecialistFocuses strictly on interactive language learning and spoken fluency coaching rather than entertainment companions.

SpecialistActs as a multilingual messaging assistant with voice support, but lacks advanced hands-free spoken gaming features.
SpecialistActs as a multilingual messaging assistant with voice support, but lacks advanced hands-free spoken gaming features.

SpecialistSpeak a new language from day one with human-like AI and expert human tutors
SpecialistSpeak a new language from day one with human-like AI and expert human tutors

SpecialistPractise real English conversations with an AI tutor that gives instant feedback
SpecialistPractise real English conversations with an AI tutor that gives instant feedback

A supplement tracker and optimizer that scores product quality and your whole stack
A supplement tracker and optimizer that scores product quality and your whole stack

SpecialistLearn a language the way you learned your first: copy, then speak.
SpecialistLearn a language the way you learned your first: copy, then speak.