# JUCDDO vs PolyBuys

The clearest difference is update cadence: PolyBuys at daily against JUCDDO's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

JUCDDO ships an update every 5 months, PolyBuys daily. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JUCDDO | PolyBuys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/polybuys/id6760382206/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | — | Free |
| Size | 49 MB | 37 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Chongqing Shuzi Gravity Network Technology Co., Ltd](https://appshunter.io/developer/1380512640) | [Taylor Labs](https://appshunter.io/developer/1884219053) |

## What reviewers say

### JUCDDO

[App page](https://appshunter.io/ios/app/jucddo/id6744783983)

**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 JUCDDO free?

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

### Is PolyBuys free?

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

### Do JUCDDO or PolyBuys have ads?

Neither JUCDDO nor PolyBuys shows ads.

### Which is updated more often, JUCDDO or PolyBuys?

JUCDDO ships an update every 5 months, and PolyBuys daily. Most recently, JUCDDO was updated on October 7, 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.*