# Sunbath Catalog vs PolyBuys

The clearest difference is rating: PolyBuys at 5.0 against Sunbath Catalog's 4.3. PolyBuys also leads on update cadence (daily vs every 2 months) and iOS requirement (15.1 vs 18.0). 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.

PolyBuys holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 7 respectively.

Sunbath Catalog ships an update every 2 months, PolyBuys daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sunbath Catalog | PolyBuys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/sunbath-catalog/id1663600709/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/polybuys/id6760382206/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 3 MB | 37 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fadi Allaf](https://appshunter.io/developer/1663600711) | [Taylor Labs](https://appshunter.io/developer/1884219053) |

## What reviewers say

### Sunbath Catalog

[App page](https://appshunter.io/ios/app/sunbath-catalog/id1663600709)

Connect with a global community to buy and sell items. List your own inventory, discover what others have available, and communicate directly with users worldwide. Start your free international market experience.

**Highlights:** Connect with global inventory, List items for sale, Explore items from others, Instant chat with buyers/sellers, Free worldwide market

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PolyBuys

[App page](https://appshunter.io/ios/app/polybuys/id6760382206)

A secure student marketplace exclusively for Cal Poly, San Luis Obispo. Verified users can easily buy and sell items like textbooks, furniture, and electronics directly within the app. Enjoy a safe, campus-focused trading experience with direct messaging and saved listings.

**Highlights:** Verified Cal Poly student community, Fast listing creation, Direct in-app messaging, Save favorite listings, Report and block suspicious content, Campus-exclusive trading

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sunbath Catalog free?

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

### Is PolyBuys free?

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

### Which has better reviews, Sunbath Catalog or PolyBuys?

PolyBuys is rated higher. Sunbath Catalog averages 4.3 out of 5 from 6 ratings, while PolyBuys averages 5.0 from 7 ratings.

### Do Sunbath Catalog or PolyBuys have ads?

Neither Sunbath Catalog nor PolyBuys shows ads.

### Which is updated more often, Sunbath Catalog or PolyBuys?

Sunbath Catalog ships an update every 2 months, and PolyBuys daily. Most recently, Sunbath Catalog was updated on October 24, 2026 and PolyBuys on October 24, 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.*