# AuctionZip vs CTBIDS

The clearest difference is rating: AuctionZip at 4.7 against CTBIDS's 2.3. AuctionZip also leads on review sentiment (24% vs 6%) and iOS requirement (12.0 vs 15.1). CTBIDS's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, 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.

AuctionZip holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 670 and 237 respectively. Written reviews point the same way: 24% of AuctionZip's written reviews are positive against 6% of CTBIDS's.

AuctionZip ships an update every 2 months, CTBIDS every 3 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | AuctionZip | CTBIDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (670 ratings)](https://appshunter.io/ios/app/auctionzip/id1412843982/reviews)** | [2.3 (237 ratings)](https://appshunter.io/ios/app/ctbids/id6467594552/reviews) |
| Number of ratings | **670** | 237 |
| Positive reviews | **24.4% of reviews** | 6.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Invaluable LLC](https://appshunter.io/developer/340245012) | [Caring Transitions, Inc](https://appshunter.io/developer/1208018507) |

## What reviewers say

### AuctionZip

[App page](https://appshunter.io/ios/app/auctionzip/id1412843982)

Discover local auctions nationwide or bid live on unique items from your mobile device. This platform connects you with thousands of auctioneers and a vast weekly inventory, making it easy to find treasures from cars to collectibles.

**Highlights:** Discover local and nationwide auctions, Bid live on items in real-time, Search by date, category, keyword, or zip code, Personalized item recommendations, Track bids and manage your account, Browse diverse auction categories

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎯 Good for finding local auctions across the country
- 📱 Convenient mobile access to auction information
- 🏆 Comprehensive auction listings and descriptions
- ⭐ Great resource for sports card collectors and auction enthusiasts

**What reviewers complain about**

- 🐛 Search functionality doesn't work properly
- 🐛 Photo gallery stuck on first image
- 🐛 Date range filter cannot be changed
- 😤 Misleading auction categorization (online listed as in-person)
- ❌ Missing favorites/bookmarks synchronization with website

**Reported bugs**

- Search function returns irrelevant results outside specified radius
- Photo gallery displays only first image repeatedly
- Date range selector non-functional
- Calendar feature missing or broken
- Login verification page cannot be dismissed

**Requested features**

- Sync favorites/bookmarks from website to app
- Restore calendar view feature
- Search by auction house without requiring keyword
- Search by specific item name
- Swipe feature for photo gallery navigation


### CTBIDS

[App page](https://appshunter.io/ios/app/ctbids/id6467594552)

Participate in online estate sale auctions with bidding starting at just $1. Discover unique items and everyday treasures from the comfort of your home. The app offers easy navigation, bid tracking, and favorite lists for a seamless auction experience.

**Highlights:** Bidding starts at $1, Bid from anywhere, Set maximum bids, Filter items by category and location, Track bidding status, Create favorites lists

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and efficient app
- 👍 Useful features like marking favorites
- 🔒 Secure login options

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔍 Poor search functionality
- 💤 Sluggish performance
- 🤖 Unintuitive and confusing UI
- 🔋 High battery consumption

**Reported bugs**

- Login issues with Google/Apple accounts
- Inconsistent app behavior and crashes
- Incorrect or missing auction information
- Inability to access account and bidding history

**Requested features**

- Ability to view item photos without opening listing
- Improved navigation and back button functionality
- Real-time bid updates and notifications
- Filtering and sorting options for search
- Seamless integration with website and account management


## Frequently asked questions

### Is AuctionZip free?

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

### Is CTBIDS free?

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

### Which has better reviews, AuctionZip or CTBIDS?

AuctionZip is rated higher. AuctionZip averages 4.7 out of 5 from 670 ratings, while CTBIDS averages 2.3 from 237 ratings.

### Do AuctionZip or CTBIDS have ads?

AuctionZip shows ads; CTBIDS does not.

### Which is updated more often, AuctionZip or CTBIDS?

AuctionZip ships an update every 2 months, and CTBIDS every 3 weeks. Most recently, AuctionZip was updated on September 17, 2026 and CTBIDS on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*