# O'STIN vs Zarina

The clearest difference is rating: O'STIN at 4.9 against Zarina's 3.2. O'STIN also leads on review sentiment (30% vs 2%) and update cadence (every 2 weeks vs monthly). Zarina's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

O'STIN holds the better App Store score, 4.9 against 3.2. Both are backed by a comparable volume of ratings — 872 and 2.2K respectively. Written reviews point the same way: 30% of O'STIN's written reviews are positive against 2% of Zarina's.

O'STIN ships an update every 2 weeks, Zarina monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | O'STIN | Zarina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (872 ratings)](https://appshunter.io/ios/app/ostin/id1482920931/reviews)** | [3.2 (2.2K ratings)](https://appshunter.io/ios/app/zarina/id1640213769/reviews) |
| Number of ratings | 872 | **2.2K** |
| Positive reviews | **29.6% of reviews** | 1.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 178 MB | 45 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OSTIN, OOO](https://appshunter.io/developer/1482920402) | [Melon Fashion Group](https://appshunter.io/developer/1040073467) |

## 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


### Zarina

[App page](https://appshunter.io/ios/app/zarina/id1640213769)

Shop for women's clothing and accessories from the latest collections with ease. Browse, reserve, and save your favorites. Get notifications for restocked items and enjoy free delivery across Russia.

**Highlights:** Browse latest collections, Reserve items, Add to favorites, Restock notifications, Barcode search, Customer reviews, Size guide

**In-app purchases:** none


## Frequently asked questions

### Is O'STIN free?

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

### Is Zarina free?

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

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

O'STIN is rated higher. O'STIN averages 4.9 out of 5 from 872 ratings, while Zarina averages 3.2 from 2.2K ratings.

### Do O'STIN or Zarina have ads?

Neither O'STIN nor Zarina shows ads.

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

O'STIN ships an update every 2 weeks, and Zarina monthly. Most recently, O'STIN was updated on October 26, 2026 and Zarina on October 27, 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.*