# カンプリグループ公式アプリ vs CatDays

The clearest difference is in-app purchases: カンプリグループ公式アプリ at none against CatDays's 8. CatDays's advantage is update cadence (every 3 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CatDays sells 8 one-off in-app purchases. カンプリグループ公式アプリ asks for nothing beyond the download.

カンプリグループ公式アプリ ships an update every 10 months, CatDays every 3 weeks. The most recent releases landed on October 25, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | カンプリグループ公式アプリ | CatDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/catdays-cat-countdown/id6773580078/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 38 MB |
| Requires iOS | **16.6** | 17.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CAMPRI, K.K.](https://appshunter.io/developer/1492961846) | [Lychee Intelligence Co., Ltd.](https://appshunter.io/developer/1778934446) |

## What reviewers say

### カンプリグループ公式アプリ

[App page](https://appshunter.io/ios/app/id1492961847)

**Features:** macOS Compatibility

**In-app purchases:** none


### CatDays

[App page](https://appshunter.io/ios/app/catdays-cat-countdown/id6773580078)

Track important dates with a customizable cat companion. Choose from various feline friends to count down to future events or count up days since past milestones. Receive gentle reminders and view your progress with home screen widgets.

**Highlights:** Countdown and count-up modes, Selectable cat companions, Customizable reminders, Home screen widgets, iCloud synchronization, Ad-free experience

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leo | $2.99 | one-time |
| Luna | $2.99 | one-time |
| Tofu | $2.99 | one-time |
| Ash | $2.99 | one-time |
| Milo | $2.99 | one-time |
| Pumpkin | $2.99 | one-time |
| Leo & Luna Pack | $3.99 | one-time |
| Original Cats Pack | $4.99 | one-time |


## Frequently asked questions

### Is カンプリグループ公式アプリ free?

カンプリグループ公式アプリ is free to download, with no in-app purchases.

### Is CatDays free?

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

### Do カンプリグループ公式アプリ or CatDays have ads?

Neither カンプリグループ公式アプリ nor CatDays shows ads.

### Which is updated more often, カンプリグループ公式アプリ or CatDays?

カンプリグループ公式アプリ ships an update every 10 months, and CatDays every 3 weeks. Most recently, カンプリグループ公式アプリ was updated on October 25, 2026 and CatDays on November 10, 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.*