WAUDOG Smart ID vs Dolya
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WAUDOG Smart ID
This app helps reunite lost pets with their owners by linking a QR pet tag to a comprehensive pet profile. It also serves as a digital organizer for pet documents, vaccination dates, grooming schedules, and medication reminders.
- Lost pet reunification via QR code scanning
- Digital storage for pet documents
- Vaccination and medication reminders
- Grooming and care scheduling
- Owner and pet profiles
- Location data for scanned tags
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...1 in 4 pets is lost at least once in their life. With WAUDOG Smart ID, your pet will return home faster thanks to the link between the pet’s ID and profile within the global database of identified animals. Store your pet's documents in the application, mark vaccination dates, schedule grooming, and add medication regimens in the calendar. Registration in the application is simple, fast, and free. It includes a separate profile for the owner and for each animal; details can be added later. A lost pet will not be able to give its address and phone number or tell what food it is allergic to. All of this data can be obtained from the pet’s QR pet tag in the WAUDOG Smart ID database. Whoever finds the lost pet simply needs to scan the QR code on the tag to find out all the information about the animal and its owner's contact details. QR pet tag works all over the world. You will receive a push notification and email when the pet tag is scanned. In the application, you will see data about the location where the scan occurred. The pet's public profile contains the owner's contacts. The person who scanned the tag will be able to choose a way to quickly contact you. In addition, the pet profile can be located through a microchip search. The care diary is made for easy pet care. Create a diary for your pet, set up an event category, and always remember your important things. Store your pet's documents online. They will always be on hand when you need them.
Dolya
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Should I send this message? Take this job? Order one more cheeseburger? Some dilemmas aren't worth the agony. Ask Dolya. Think of a yes or no question, tap the screen, and Dolya spins and lands on an answer: a green plus for yes, a red minus for no. WHY DOLYA • One tap, one answer: no typing, no sign-up • A smooth spin you can feel, with vibration as the answer lands • Decide the moment you open the app, if you like • Light and dark mode • Available in English, Ukrainian, French, German, Italian, Spanish, Portuguese, Polish, Japanese and Korean Three decisions a day are included. If you need more, unlock unlimited decisions with a one-time purchase: no subscription. Dolya means "fate" in Ukrainian. Made by an independent developer from Lviv, Ukraine.
Screenshots
Verdict
The clearest difference is price: WAUDOG Smart ID at Free against Dolya's $0.99. WAUDOG Smart ID also leads on update cadence (every 3 weeks vs every 18 months). On ads, 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
WAUDOG Smart ID is free to download; Dolya costs $0.99 up front. WAUDOG Smart ID sells 3 in-app purchases, starting at $19.99 per month and Dolya sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
WAUDOG Smart ID ships an update every 3 weeks, Dolya every 18 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | WAUDOG Smart ID | Dolya |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.5 (6 ratings) — better | — |
| Positive reviews | 71.2% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks — better | Every 18 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 124 MB | 30 MB |
| Age rating | 9+ | 4+ |
| Developer | Collar LLC | Oleg Novosad |
In-app purchases
WAUDOG Smart ID
- Premium subscription$19.991 Month
- Premium subscription$59.991 Year
- Premium Family$109.991 Year
Dolya
- Unlimited decisions$0.99









