Pai vs Relationship Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pai
This app offers a fun way to imagine what your pet is thinking by displaying real-time "subtitles" when you point your camera at them. You can then share these amusing captions with others. It's designed for entertainment and not as a substitute for professional pet advice.
- Real-time "subtitles" for pets
- Camera-based interpretation
- Share captions with friends
- Cat and dog behavior focus
- Entertainment purposes
Read full descriptionHide full description
Ever wondered what your pet might be thinking? Pai – Pet AI Translator brings a playful twist by adding real-time “subtitles” you can read and share with friends and family. ## How to Use Pai 1. Point your camera at your dog, cat, or any animal. 2. Watch live captions appear on screen. Please note: Pai is designed for entertainment purposes only and does not provide actual translations of animal communication. SUBSCRIPTION INFORMATION * THE CAMERA FEATURE REQUIRES A SUBSCRIPTION The subscription will automatically renew unless canceled at least 24 hours before the end of the current billing period. Manage your subscriptions and turn off auto-renewal in Apple Account Settings. DISCLAIMER: Pai is for entertainment purposes only and is not a substitute for professional veterinary advice. If you have any concerns about your pet’s health or behavior, please consult your veterinarian. Terms of Service – https://heypai.app/terms Privacy Policy – https://heypai.app/privacy Support – https://heypai.app/support Contact us – hello@heypai.app
Relationship Diary
Read full descriptionHide full description
Relationship Diary is the daily companion for couples who want to stay close, have fun, and actually understand each other. DAILY RELATIONSHIP SCORE Answer a few quick questions every day about how you're feeling and how things are going. See your weekly and monthly averages, your argument-free streak, and how your relationship trends over time — together with your partner. SPIN-THE-WHEEL DATE NIGHT Stuck on what to do together? Spin the wheel for a random couple activity, from a cozy movie night to a spontaneous adventure. Unlock the Extreme Wheel for bigger challenges. KNOW EACH OTHER BETTER Take the "How Well Do You Know Each Other?" quiz every week, discover your Love Language together, and compare your answers side by side. SHARED NOTEPAD & BUCKET LIST Leave each other quick notes throughout the day, and build a shared bucket list of trips, dates, and dreams you want to check off together. MEMORIES & CALENDAR Save your favorite moments with photos, track your anniversary and birthdays, and never miss a special day again — we'll remind you. AI-POWERED GIFT IDEAS & MONTHLY REPORT (Premium) Answer a few questions about your partner and get personalized, realistic gift suggestions. Premium members also get a monthly AI-generated relationship report based on their own data. ACHIEVEMENTS Unlock badges as your argument-free streak grows — a fun way to celebrate your progress together. Whether you've been together for a month or a decade, Relationship Diary helps you stay intentional, connected, and a little more playful — every single day.
Screenshots
Verdict
The clearest difference is in-app purchases: Relationship Diary at none against Pai's 6. Pai's advantage is ads (none vs shown). On price, 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. Pai sells 6 in-app purchases, starting at $4.99 per 7 days. Relationship Diary asks for nothing beyond the download.
| Parameter | Pai | Relationship Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (34 ratings) — better | — |
| Positive reviews | 94.4% of reviews | — |
| Number of ratings | 34 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 239 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | Yixin Ren | EMIR SULEYMANAGAOGLU |
Bugs and requests
Pai
Reported bugs
1 issue- Clunky exporting process
Requested features
3 requests- Better visualization of text
- Quick-share to friends
- Easier exporting
Relationship Diary
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pai
- Weekly$4.997 Days
- Pet Translator Weekly$6.997 Days
- Pet Translator: Cat & Dog Talk$9.991 Month
Show 3 moreShow fewer
- Pet Translator: Cat & Dog Talk$19.991 Year
- Pet Translator: Dog & Cat Talk3 Days trial$34.991 Year
- Pet Translator: Dog & Cat Talk$34.991 Year
Relationship Diary
No in-app purchases









