# Katazuke Calendar vs Key2 Wallet

The clearest difference is ads: Key2 Wallet at none against Katazuke Calendar's shown. Key2 Wallet also leads on update cadence (every 9 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Katazuke Calendar ships an update every 6 weeks, Key2 Wallet every 9 days. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Katazuke Calendar | Key2 Wallet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/key2-wallet/id6450533612/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 5 MB | 12 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) | [Jemx International Ltd.](https://appshunter.io/developer/1693778903) |

## What reviewers say

### Katazuke Calendar

[App page](https://appshunter.io/ios/app/katazuke-calendar/id1498305377)

**Features:** Vision Pro support

**In-app purchases:** none


### Key2 Wallet

[App page](https://appshunter.io/ios/app/key2-wallet/id6450533612)

Unlock a world of luxury, entertainment, and travel with a premium membership. Access exclusive global benefits, curated experiences, and personalized travel itineraries. Discover unique places and enjoy top-tier events, restaurants, and hotels.

**Highlights:** Global network of benefits, Exclusive access to events, Curated travel experiences, Personalized itinerary customization, Access to top restaurants and hotels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Katazuke Calendar free?

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

### Is Key2 Wallet free?

Key2 Wallet is free to download, with no in-app purchases.

### Do Katazuke Calendar or Key2 Wallet have ads?

Katazuke Calendar shows ads; Key2 Wallet does not.

### Which is updated more often, Katazuke Calendar or Key2 Wallet?

Katazuke Calendar ships an update every 6 weeks, and Key2 Wallet every 9 days. Most recently, Katazuke Calendar was updated on October 29, 2026 and Key2 Wallet on October 8, 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.*