# WorthPoint vs Diederich Auction

The clearest difference is in-app purchases: Diederich Auction at none against WorthPoint's 6. WorthPoint's advantage is update cadence (monthly vs every 10 months) and chart position (#20 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WorthPoint sells 6 in-app purchases, starting at $19.99 per month. Diederich Auction asks for nothing beyond the download.

WorthPoint ships an update monthly, Diederich Auction every 10 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WorthPoint | Diederich Auction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (116 ratings)](https://appshunter.io/ios/app/worthpoint/id1472512649/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 9.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Subscription | — |
| Best chart rank | **#20** | — |
| Size | 84 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [WorthPoint Corporation](https://appshunter.io/developer/480248432) | [Diederich Auction Gallery LLC](https://appshunter.io/developer/1785205626) |

## What reviewers say

### WorthPoint

[App page](https://appshunter.io/ios/app/worthpoint/id1472512649)

**Currently charting:** #20 Top Grossing · Shopping (US App Store)

Research and price antiques and collectibles on the go. Identify items using a visual database, access historical pricing data, and catalog your collection. Buy and sell smarter with expert insights.

**Highlights:** On-the-go item pricing and research, Visual database for identification, Historical pricing data from auction houses, Catalog and organize personal collections, Expert-written collectibles dictionary

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MARKS Premium Monthly | $19.99 | per month |
| Price Guide Monthly | $26.99 | per month |
| Price Guide + MARKS Monthly | $37.99 | per month |
| MARKS Premium Annual | $99.99 | per year |
| Price Guide Annual | $249.99 | per year |
| Price Guide + MARKS Annual | $399.99 | per year |

**What reviewers like**

- 🚀 Useful tool for finding item values
- 👍 Great resource for antiques and collectibles
- 🔒 Secure login options

**What reviewers complain about**

- 🐛 Frequent login issues and bugs
- 💰 Expensive subscription
- 🔍 Poor search functionality and results
- 🤖 Unintuitive and difficult to use app
- 🕰️ Slow performance and crashes

**Reported bugs**

- Constant login issues and account lockouts
- Unreliable search results and filters
- Crashes and freezes when using the app
- Inability to copy/paste in search bar
- Inconsistent behavior after app updates

**Requested features**

- Improve search capabilities
- Enhance user interface and navigation
- Provide better customer support
- Offer more affordable pricing options


### Diederich Auction

[App page](https://appshunter.io/ios/app/diederich-auction/id6739426413)

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

**In-app purchases:** none


## Frequently asked questions

### Is WorthPoint free?

WorthPoint is free to download, with in-app purchases available.

### Is Diederich Auction free?

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

### Do WorthPoint or Diederich Auction have ads?

Neither WorthPoint nor Diederich Auction shows ads.

### Which is updated more often, WorthPoint or Diederich Auction?

WorthPoint ships an update monthly, and Diederich Auction every 10 months. Most recently, WorthPoint was updated on October 26, 2026 and Diederich Auction on October 25, 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.*