# GreatCollections vs Kolombya

GreatCollections and Kolombya are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GreatCollections ships an update monthly, Kolombya every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GreatCollections | Kolombya |
| --- | --- | --- |
| 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 | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 32 MB | 42 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GreatCollections Auctions LLC](https://appshunter.io/developer/1815776178) | [KHALED MAHAMID](https://appshunter.io/developer/6779414260) |

## What reviewers say

### 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


### Kolombya

[App page](https://appshunter.io/ios/app/kolombya/id6749504586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreatCollections free?

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

### Is Kolombya free?

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

### Do GreatCollections or Kolombya have ads?

Neither GreatCollections nor Kolombya shows ads.

### Which is updated more often, GreatCollections or Kolombya?

GreatCollections ships an update monthly, and Kolombya every 3 weeks. Most recently, GreatCollections was updated on November 5, 2026 and Kolombya on October 30, 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.*