# 期限! Keep vs 底値管理

The clearest difference is review sentiment: 期限! Keep at 91% against 底値管理's 0%. 期限! Keep also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). 底値管理's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 3 months). On price and ads there is nothing between them.

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

期限! Keep ships an update every 3 months, 底値管理 monthly. The most recent releases landed on September 27, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 期限! Keep | 底値管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **91.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 12 MB | 32 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Hideki Okuno](https://appshunter.io/developer/1234067922) | [KYWorks](https://appshunter.io/developer/438033904) |

## 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 |


### 底値管理

[App page](https://appshunter.io/ios/app/id1589084169)

Easily track the lowest prices for your favorite products across different stores. Scan barcodes to quickly register items and compare prices at a glance. This free app helps you save money on individual items, making shopping more economical.

**Highlights:** Barcode scanning for automatic product registration, Manual registration for items without barcodes, Map-based store selection, Price history comparison by product, Social login for data transfer, Multi-device synchronization

**Features:** 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 底値管理 free?

底値管理 is free to download, with no in-app purchases.

### Do 期限! Keep or 底値管理 have ads?

Both 期限! Keep and 底値管理 show ads.

### Which is updated more often, 期限! Keep or 底値管理?

期限! Keep ships an update every 3 months, and 底値管理 monthly. Most recently, 期限! Keep was updated on September 27, 2026 and 底値管理 on September 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.*