# Bidnaa vs celky.com

The clearest difference is update cadence: Bidnaa at every 3 weeks against celky.com's every 4 months. celky.com's advantage is iOS requirement (12.1 vs 15.6). 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.

Bidnaa ships an update every 3 weeks, celky.com every 4 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bidnaa | celky.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bidnaa/id1491291634/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 49 MB | 157 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bidnaa, LLC](https://appshunter.io/developer/1491291633) | [Hemant verma](https://appshunter.io/developer/1588906588) |

## What reviewers say

### Bidnaa

[App page](https://appshunter.io/ios/app/bidnaa/id1491291634)

A secure platform for buying and selling a wide variety of items across multiple categories. Discover unique products and manage your transactions with ease.

**Highlights:** Secure buying and selling, Multiple item categories, User-friendly interface, Transaction management

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

**In-app purchases:** none


### celky.com

[App page](https://appshunter.io/ios/app/celkycom/id1588906586)

**In-app purchases:** none


## Frequently asked questions

### Is Bidnaa free?

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

### Is celky.com free?

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

### Do Bidnaa or celky.com have ads?

Neither Bidnaa nor celky.com shows ads.

### Which is updated more often, Bidnaa or celky.com?

Bidnaa ships an update every 3 weeks, and celky.com every 4 months. Most recently, Bidnaa was updated on October 20, 2026 and celky.com on October 15, 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.*