PetSkinAI vs Between Us AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PetSkinAI
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Check your pet's skin with just one photo. AI analyzes the skin condition of your dog or cat. Reliable AI analysis trained on the official Korea AI Hub dataset. • Easy to Use Take a photo of the affected area, and the AI will analyze 6 categories of skin conditions. No complex setup—just one photo is all you need. • Supports Both Dogs and Cats Analysis based on learning data covering 6 skin conditions in dogs and 4 in cats. Whatever pet you have, you can care for them. • 6 Skin Condition Categories Analyzed by AI - Papules / Plaques - Lichenification / Hyperpigmentation - Erosion / Ulcer - Scaling / Dandruff - Pustules / Acne - Nodules / Masses • Results at a Glance Confidence level, urgency, condition description, key symptoms, causes, home care, and when to visit a vet—all in one screen. • Disease Library Detailed explanations of the 6 skin conditions analyzed by AI. Learn ahead to provide better care. • Analysis History Save past analysis results on your device to track changes over time. Use them as reference when visiting the veterinarian. • Privacy First AI analysis runs entirely on your device. Photos are never transmitted to external servers—they stay on your device only. • Backed by Trusted Data Powered by an AI model trained on the official Companion Animal Skin Disease Dataset from Korea's National Information Society Agency (NIA) AI Hub—250,000+ skin condition images from 10,000+ pets. ------------------------------ • Important Notice This app does not replace veterinary care. AI analysis results are for reference only. Actual diagnosis and treatment must be performed through direct examination by a veterinarian. In emergencies (severe bleeding, difficulty breathing, etc.), do not wait for the app's results—go to a veterinary clinic immediately. ------------------------------ For questions, please use the in-app Menu > Contact.
Between Us AI
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Most couples talk directly to each other. With Between Us AI, both people talk to Boo AI separately. Boo sees both sides and helps them understand each other better. Between Us AI is a new way for couples to communicate, resolve misunderstandings, and strengthen their relationship. Meet Boo — an AI communication companion that helps partners understand each other better. Unlike traditional messaging apps, each person talks to Boo privately. Your partner never sees your messages. Boo understands both sides of the conversation and helps bridge the gap between different perspectives. Whether you’re dealing with relationship challenges, recurring arguments, communication issues, trust concerns, or simply want a healthier way to talk, Boo helps create more thoughtful and productive conversations. How it works: • Invite your partner with a private link • Talk to Boo in your own private chat • Share your thoughts, feelings, and concerns honestly • Boo understands both perspectives • Boo helps communicate what matters most Common situations where Boo can help: • Relationship communication • Couple disagreements • Misunderstandings and conflicts • Difficult conversations • Expressing emotions more clearly • Building trust and understanding • Long-distance relationships • Marriage and partnership challenges • Everyday communication struggles Why couples choose Between Us AI: • Private conversations • A neutral perspective • Less misunderstanding • Better communication habits • More productive discussions • Greater mutual understanding Privacy first: • Your messages remain private • Your partner never sees your original messages • Each person has their own conversation with Boo Important: Between Us AI is intended to support communication and mutual understanding. It is not a substitute for professional medical, legal, psychological, or mental health services.
Screenshots
Verdict
The clearest difference is ads: Between Us AI at none against PetSkinAI's shown. PetSkinAI's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.
PetSkinAI ships an update weekly, Between Us AI every 3 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | PetSkinAI | Between Us AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 53 MB | 24 MB |
| Age rating | 12+ | 12+ |
| Developer | MyungHwan Geum | Dmitry Volostnov |
In-app purchases
PetSkinAI
No in-app purchases
Between Us AI
No in-app purchases









