# Big Bid vs Auction.ai

The clearest difference is ads: Big Bid at none against Auction.ai's shown. Big Bid also leads on iOS requirement (13.0 vs 15.0). Auction.ai's advantage is update cadence (weekly vs every 3 weeks). On price, 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.

Big Bid ships an update every 3 weeks, Auction.ai weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Big Bid | Auction.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/big-bid/id6763982152/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 39 MB | 60 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mr CyberPower](https://appshunter.io/developer/1669541301) | [American Liquidations LLC](https://appshunter.io/developer/6784578764) |

## What reviewers say

### Big Bid

[App page](https://appshunter.io/ios/app/big-bid/id6763982152)

This app provides a modern marketplace for live auctions, allowing users to buy and sell exclusive products. It features real-time bidding, instant notifications, and a secure platform for discovering rare deals and achieving competitive prices.

**Highlights:** Live auctions with real-time updates, Create auctions easily, Track bids and prices instantly, Instant notifications for offers, Modern user interface, Multiple product categories, Save products to favorites

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

**In-app purchases:** none


### Auction.ai

[App page](https://appshunter.io/ios/app/auctionai/id6784578762)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Bid free?

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

### Is Auction.ai free?

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

### Do Big Bid or Auction.ai have ads?

Auction.ai shows ads; Big Bid does not.

### Which is updated more often, Big Bid or Auction.ai?

Big Bid ships an update every 3 weeks, and Auction.ai weekly. Most recently, Big Bid was updated on November 5, 2026 and Auction.ai on October 31, 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.*