# todocoleccion vs Sikkaji

The clearest difference is review sentiment: todocoleccion at 83% against Sikkaji's 50%. Sikkaji's advantage is monetization model (free vs free with in-app purchases). 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.

todocoleccion ships an update every 3 weeks, Sikkaji monthly. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | todocoleccion | Sikkaji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (743 ratings)](https://appshunter.io/ios/app/todocoleccion-second-hand/id892347440/reviews)** | — |
| Number of ratings | **743** | — |
| Positive reviews | **83.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 43 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Zoconet SL](https://appshunter.io/developer/570955537) | [Utsav Selarka](https://appshunter.io/developer/1750445805) |

## What reviewers say

### todocoleccion

[App page](https://appshunter.io/ios/app/todocoleccion-second-hand/id892347440)

Discover and trade over 35 million unique second-hand items, including antiques, art, books, and collectibles. Buy, sell, or auction items directly or negotiate prices. Access a free pricing guide to determine item values.

**Highlights:** Buy, sell, and auction second-hand items, Negotiate prices with sellers, Access a free pricing guide, Integrated shipping with tracking, Secure payment system, Chat with buyers and sellers

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly app
- 💡 Vast selection of unique items
- 🚀 Easy to navigate and use
- 🌍 Connects buyers and sellers globally
- 💰 Affordable and competitive prices

**What reviewers complain about**

- 🐛 Unreliable seller practices (order cancellations, account restrictions)
- 🔒 Lack of buyer protection and support
- 🤯 Confusing and unintuitive interface
- 🔍 Poor search functionality
- 💳 Difficult payment and transaction issues

**Reported bugs**

- Inconsistent search results
- Inability to view images
- Account verification and login issues
- Unreliable order and delivery tracking

**Requested features**

- Improve search algorithm and filters
- Provide better buyer protection and support
- Offer translations to more languages
- Streamline payment and transaction processes
- Enhance user interface and navigation


### Sikkaji

[App page](https://appshunter.io/ios/app/sikkaji/id6503937442)

A marketplace for buying and selling vintage coins and notes. Explore collections by category or search by name, with secure checkout for easy transactions. Guest login is available to browse listings.

**Highlights:** Buy and sell vintage coins/notes, Guest login for browsing, Explore by category, Search by name, Seller profile pages, Secure checkout

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is todocoleccion free?

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

### Is Sikkaji free?

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

### Do todocoleccion or Sikkaji have ads?

Neither todocoleccion nor Sikkaji shows ads.

### Which is updated more often, todocoleccion or Sikkaji?

todocoleccion ships an update every 3 weeks, and Sikkaji monthly. Most recently, todocoleccion was updated on October 26, 2026 and Sikkaji on October 16, 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.*