# Chelf Auction vs Response Auctions

The clearest difference is update cadence: Response Auctions at every 2 months against Chelf Auction's every 40 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.

Chelf Auction ships an update every 40 months, Response Auctions every 2 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chelf Auction | Response Auctions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 months** |
| Size | 16 MB | 26 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [David Chelf](https://appshunter.io/developer/1522761854) | [Response Auctions LLC](https://appshunter.io/developer/1660289619) |

## What reviewers say

### Chelf Auction

[App page](https://appshunter.io/ios/app/chelf-auction/id1522761852)

**In-app purchases:** none


### Response Auctions

[App page](https://appshunter.io/ios/app/response-auctions/id1660289617)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chelf Auction free?

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

### Is Response Auctions free?

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

### Do Chelf Auction or Response Auctions have ads?

Neither Chelf Auction nor Response Auctions shows ads.

### Which is updated more often, Chelf Auction or Response Auctions?

Chelf Auction ships an update every 40 months, and Response Auctions every 2 months. Most recently, Chelf Auction was updated on October 13, 2026 and Response Auctions on October 12, 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.*