# CTBIDS vs Stamp Collectors

The clearest difference is rating: Stamp Collectors at 5.0 against CTBIDS's 2.4. CTBIDS's advantage is ratings volume (247 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Stamp Collectors holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: CTBIDS has 247 ratings behind it against 1, so its average is the more settled of the two.

CTBIDS ships an update every 3 weeks, Stamp Collectors every 6 weeks. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CTBIDS | Stamp Collectors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (247 ratings)](https://appshunter.io/ios/app/ctbids/id6467594552/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stamp-collectors/id6739933407/reviews)** |
| Number of ratings | **247** | 1 |
| Positive reviews | 6.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 49 MB | 58 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Caring Transitions, Inc](https://appshunter.io/developer/1208018507) | [Stamp Collectors LLC](https://appshunter.io/developer/1787513117) |

## What reviewers say

### 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


### Stamp Collectors

[App page](https://appshunter.io/ios/app/stamp-collectors/id6739933407)

Buy and sell stamps with lower fees than other platforms. List items in various formats, accept offers, and easily import existing listings. Communicate with other collectors on the go with a dedicated mobile experience.

**Highlights:** Buy and sell stamps, Lower fees than competitors, Buy It Now or Auction formats, Accept best offers, Import eBay listings, On-the-go collector communication

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

**In-app purchases:** none


## Frequently asked questions

### Is CTBIDS free?

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

### Is Stamp Collectors free?

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

### Which has better reviews, CTBIDS or Stamp Collectors?

Stamp Collectors is rated higher. CTBIDS averages 2.4 out of 5 from 247 ratings, while Stamp Collectors averages 5.0 from 1 ratings.

### Do CTBIDS or Stamp Collectors have ads?

Neither CTBIDS nor Stamp Collectors shows ads.

### Which is updated more often, CTBIDS or Stamp Collectors?

CTBIDS ships an update every 3 weeks, and Stamp Collectors every 6 weeks. Most recently, CTBIDS was updated on October 27, 2026 and Stamp Collectors on October 8, 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.*