# OP.TCG vs Rensa

The clearest difference is in-app purchases: Rensa at none against OP.TCG's 3. Rensa also leads on iOS requirement (13.0 vs 15.3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OP.TCG sells 3 in-app purchases, starting at $4.99 per month. Rensa asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 17, 2026.

## The numbers

| Metric | OP.TCG | Rensa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (157 ratings)](https://appshunter.io/ios/app/optcg/id6584513689/reviews)** | — |
| Number of ratings | **157** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 101 MB | 29 MB |
| Requires iOS | 15.3 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhael Lopez](https://appshunter.io/developer/1759780736) | [Gugum Gumilar](https://appshunter.io/developer/6776972479) |

## What reviewers say

### OP.TCG

[App page](https://appshunter.io/ios/app/optcg/id6584513689)

Manage your card game collection and build decks with a comprehensive database. Track card versions, condition, and prices, with tools for statistics and smart searching. An optional subscription unlocks advanced features like market prices and meta deck exploration.

**Highlights:** Collection management with detailed card info, Deck creation, saving, import/export, Market price tracking for cards and sealed items, Collection value and profit statistics, Smart search and powerful filters, Cloud sync for data backup, AI-powered card scanner (with subscription)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly contribution | $4.99 | per month |
| Annually contribution | $39.99 | per year |
| Lifetime contribution | $99.99 | one-time |


### Rensa

[App page](https://appshunter.io/ios/app/rensa-katalog-interior/id6776972477)

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

**In-app purchases:** none


## Frequently asked questions

### Is OP.TCG free?

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

### Is Rensa free?

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

### Do OP.TCG or Rensa have ads?

Neither OP.TCG nor Rensa shows ads.

### Which is updated more often, OP.TCG or Rensa?

OP.TCG ships an update every 3 weeks, and Rensa every 3 weeks. Most recently, OP.TCG was updated on October 17, 2026 and Rensa on October 17, 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.*