# 期限! Keep vs ActivityReminder FlareCalendar

The clearest difference is in-app purchases: ActivityReminder FlareCalendar at none against 期限! Keep's 1. ActivityReminder FlareCalendar also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 期限! Keep sells 1 one-off in-app purchase. ActivityReminder FlareCalendar asks for nothing beyond the download.

期限! Keep ships an update every 3 months, ActivityReminder FlareCalendar every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 期限! Keep | ActivityReminder FlareCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 42 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hideki Okuno](https://appshunter.io/developer/1234067922) | [Junichi Fujisaki](https://appshunter.io/developer/1494634261) |

## What reviewers say

### 期限! Keep

[App page](https://appshunter.io/ios/app/keep/id1319734733)

Never waste food, medicine, or coupons again due to expiration. This app simplifies inventory management by allowing easy input via barcode scanning, camera, or manual entry. Receive timely push notifications before items expire, with customizable alert timings.

**Highlights:** Barcode scanning for quick item entry, Image capture for item details, Customizable expiration date notifications, Search and filter for quick item retrieval, User-defined categories and item lists, Price comparison for online purchases

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.99 | one-time |


### ActivityReminder FlareCalendar

[App page](https://appshunter.io/ios/app/activityreminder-flarecalendar/id6503595757)

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

**In-app purchases:** none


## Frequently asked questions

### Is 期限! Keep free?

期限! Keep is free to download, with in-app purchases available.

### Is ActivityReminder FlareCalendar free?

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

### Do 期限! Keep or ActivityReminder FlareCalendar have ads?

Both 期限! Keep and ActivityReminder FlareCalendar show ads.

### Which is updated more often, 期限! Keep or ActivityReminder FlareCalendar?

期限! Keep ships an update every 3 months, and ActivityReminder FlareCalendar every 3 weeks. Most recently, 期限! Keep was updated on October 24, 2026 and ActivityReminder FlareCalendar on October 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.*