# O'STIN vs Зоозавр

O'STIN and Зоозавр both sit at 4.9 stars, but that hides the real split: 71% of Зоозавр's written reviews are positive against 30% of O'STIN's. Зоозавр also leads on update cadence (every 4 days vs every 2 weeks). O'STIN's advantage is ads (none vs shown) and ratings volume (899 vs 63). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for O'STIN against 4.8 for Зоозавр. That said, the two scores are not equally well evidenced: O'STIN has 899 ratings behind it against 63, so its average is the more settled of the two. Written reviews are what separate them: 30% of O'STIN's written reviews are positive against 71% of Зоозавр's.

O'STIN ships an update every 2 weeks, Зоозавр every 4 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | O'STIN | Зоозавр |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (899 ratings)](https://appshunter.io/ios/app/ostin/id1482920931/reviews)** | [4.8 (63 ratings)](https://appshunter.io/ios/app/id1586784532/reviews) |
| Number of ratings | **899** | 63 |
| Positive reviews | 29.6% of reviews | **71.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 178 MB | 235 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OSTIN, OOO](https://appshunter.io/developer/1482920402) | [DM LLC](https://appshunter.io/developer/1752637328) |

## What reviewers say

### O'STIN

[App page](https://appshunter.io/ios/app/ostin/id1482920931)

Discover trendy and affordable clothing for women, men, and children inspired by city styles. Get bonus points upon registration and enjoy personalized offers, stylist picks, and easy returns. Shop conveniently from anywhere with various delivery options.

**Highlights:** Wide selection of trendy clothing, Welcome bonus points, Loyalty program, Personalized offers and discounts, Stylist picks and reviews, Convenient delivery and returns, Try before you buy

**In-app purchases:** none


### Зоозавр

[App page](https://appshunter.io/ios/app/id1586784532)

Shop for pet supplies and veterinary medications conveniently from your smartphone. Browse a vast selection of products for all types of pets, enjoy easy ordering, and choose flexible delivery or pickup options. Track your orders and earn/spend loyalty points for added savings.

**Highlights:** Vast assortment of pet products, Convenient online ordering, Flexible delivery and pickup, Order status tracking, Loyalty program with bonuses, Veterinary medications available

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is O'STIN free?

O'STIN is free to download, with no in-app purchases.

### Is Зоозавр free?

Зоозавр is free to download, with no in-app purchases.

### Which has better reviews, O'STIN or Зоозавр?

O'STIN is rated higher. O'STIN averages 4.9 out of 5 from 899 ratings, while Зоозавр averages 4.8 from 63 ratings.

### Do O'STIN or Зоозавр have ads?

Зоозавр shows ads; O'STIN does not.

### Which is updated more often, O'STIN or Зоозавр?

O'STIN ships an update every 2 weeks, and Зоозавр every 4 days. Most recently, O'STIN was updated on November 7, 2026 and Зоозавр on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*