# ItemKeeper vs OG Bluetooth Thermometer

The clearest difference is review sentiment: ItemKeeper at 57% against OG Bluetooth Thermometer's 10%. OG Bluetooth Thermometer's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

ItemKeeper ships an update every 6 weeks, OG Bluetooth Thermometer every 2 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ItemKeeper | OG Bluetooth Thermometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (10 ratings)](https://appshunter.io/ios/app/og-bluetooth-thermometer/id1339029944/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | **57.1% of reviews** | 10.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 55 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Fujita](https://appshunter.io/developer/583709725) | [VELONG ENTERPRISES CO., LTD](https://appshunter.io/developer/1383117547) |

## 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, Vision Pro support

**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 |


### OG Bluetooth Thermometer

[App page](https://appshunter.io/ios/app/og-bluetooth-thermometer/id1339029944)

Monitor your cooking remotely using a Bluetooth-enabled thermometer. Program meat types, target temperatures, or cooking times via the app. Share photos of your perfectly cooked dishes on social media.

**Highlights:** Remote cooking monitoring, Program meat type, Set target temperature, Set cooking time, Social media photo sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ItemKeeper free?

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

### Is OG Bluetooth Thermometer free?

OG Bluetooth Thermometer is free to download, with no in-app purchases.

### Do ItemKeeper or OG Bluetooth Thermometer have ads?

Neither ItemKeeper nor OG Bluetooth Thermometer shows ads.

### Which is updated more often, ItemKeeper or OG Bluetooth Thermometer?

ItemKeeper ships an update every 6 weeks, and OG Bluetooth Thermometer every 2 months. Most recently, ItemKeeper was updated on November 3, 2026 and OG Bluetooth Thermometer on October 24, 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.*