# Cardabase vs Fourfold

The clearest difference is in-app purchases: Fourfold at none against Cardabase's 1. Fourfold also leads on ads (none vs shown). Cardabase's advantage is update cadence (daily vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cardabase sells 1 one-off in-app purchase. Fourfold asks for nothing beyond the download.

Cardabase ships an update daily, Fourfold every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cardabase | Fourfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 5 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [KENICHIRO Suzuki](https://appshunter.io/developer/1654356585) | [Noctral](https://appshunter.io/developer/1835250697) |

## What reviewers say

### Cardabase

[App page](https://appshunter.io/ios/app/cardabase/id6796536018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cardabase Pro | $4.99 | one-time |


### Fourfold

[App page](https://appshunter.io/ios/app/fourfold-watch-squares/id6801167891)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cardabase free?

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

### Is Fourfold free?

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

### Do Cardabase or Fourfold have ads?

Cardabase shows ads; Fourfold does not.

### Which is updated more often, Cardabase or Fourfold?

Cardabase ships an update daily, and Fourfold every 2 weeks. Most recently, Cardabase was updated on October 24, 2026 and Fourfold on October 15, 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.*