# ItemKeeper vs u

The clearest difference is in-app purchases: u at none against ItemKeeper's 3. u also leads on iOS requirement (13.6 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. ItemKeeper sells 3 one-off in-app purchases. u asks for nothing beyond the download.

ItemKeeper ships an update every 6 weeks, u monthly. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ItemKeeper | u |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (12 ratings)](https://appshunter.io/ios/app/u-smell-it/id1534665303/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **57.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 53 MB |
| Requires iOS | 15.0 | **13.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Fujita](https://appshunter.io/developer/583709725) | [U-SMELL-IT LLC](https://appshunter.io/developer/1534665305) |

## What reviewers say

### ItemKeeper

[App page](https://appshunter.io/ios/app/itemkeeper/id1013461218)

Track expiration dates for groceries, coupons, and rentals with timely notifications. Organize items by category and due date for easy searching and an eco-friendly lifestyle. Share data with family and transfer it when changing devices.

**Highlights:** Expiration date tracking, Coupon expiration alerts, Rental return reminders, Item organization by category, One-handed operation, Data sharing with family, Data transfer for new devices

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heavy User Mode | $0.99 | one-time |
| Hide All Ads | $0.99 | one-time |
| Backup Service | $1.99 | one-time |


### u

[App page](https://appshunter.io/ios/app/u-smell-it/id1534665303)

This app works with scent cards to test your sense of smell. Scan a card's QR code, scratch and smell scent windows, then select the best match from common scents. It helps determine if you have a normal sense of smell or a loss.

**Highlights:** QR code scanning, Scent identification, Smell ability assessment, Results tracking, Common scent matching

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ItemKeeper free?

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

### Is u free?

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

### Do ItemKeeper or u have ads?

Neither ItemKeeper nor u shows ads.

### Which is updated more often, ItemKeeper or u?

ItemKeeper ships an update every 6 weeks, and u monthly. Most recently, ItemKeeper was updated on October 21, 2026 and u on October 3, 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.*