# Tejas Materials vs GreatCollections

The clearest difference is update cadence: GreatCollections at monthly against Tejas Materials's every 8 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.

Tejas Materials ships an update every 8 months, GreatCollections monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Tejas Materials | GreatCollections |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (10 ratings)](https://appshunter.io/ios/app/greatcollections/id6746214845/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free |
| Size | 56 MB | 32 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kodaris, Inc](https://appshunter.io/developer/1032999279) | [GreatCollections Auctions LLC](https://appshunter.io/developer/1815776178) |

## What reviewers say

### Tejas Materials

[App page](https://appshunter.io/ios/app/tejas-materials/id1511572659)

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

**In-app purchases:** none


### GreatCollections

[App page](https://appshunter.io/ios/app/greatcollections/id6746214845)

Browse and bid on rare coin and banknote auctions. Research past sales and access an extensive archive of certified collectibles. Features high-resolution images and advanced search capabilities for collectors.

**Highlights:** Browse and bid on auctions, Research past auctions, View auction archive, High-resolution images, Advanced search, Real-time alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Tejas Materials free?

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

### Is GreatCollections free?

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

### Do Tejas Materials or GreatCollections have ads?

Neither Tejas Materials nor GreatCollections shows ads.

### Which is updated more often, Tejas Materials or GreatCollections?

Tejas Materials ships an update every 8 months, and GreatCollections monthly. Most recently, Tejas Materials was updated on October 24, 2026 and GreatCollections on October 24, 2026.

---

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