# HamsterBase vs RPN Deck

The clearest difference is in-app purchases: HamsterBase at none against RPN Deck's 1. HamsterBase also leads on device support (3 vs 1) and iOS requirement (12.4 vs 18.0). RPN Deck's advantage is update cadence (every 11 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. RPN Deck sells 1 one-off in-app purchase. HamsterBase asks for nothing beyond the download.

HamsterBase ships an update every 2 months, RPN Deck every 11 days. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HamsterBase | RPN Deck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 119 MB | 2 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [纯洁 林](https://appshunter.io/developer/1665792418) | [Edgard Leo Berendsen Mercado](https://appshunter.io/developer/1893604343) |

## What reviewers say

### HamsterBase

[App page](https://appshunter.io/ios/app/hamsterbase/id6467029527)

**In-app purchases:** none


### RPN Deck

[App page](https://appshunter.io/ios/app/rpn-deck/id6796490842)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Deck | $2.99 | one-time |


## Frequently asked questions

### Is HamsterBase free?

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

### Is RPN Deck free?

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

### Do HamsterBase or RPN Deck have ads?

Neither HamsterBase nor RPN Deck shows ads.

### Which is updated more often, HamsterBase or RPN Deck?

HamsterBase ships an update every 2 months, and RPN Deck every 11 days. Most recently, HamsterBase was updated on October 2, 2026 and RPN Deck on October 24, 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.*