# OG Bluetooth Thermometer vs RDTTool

OG Bluetooth Thermometer and RDTTool are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OG Bluetooth Thermometer ships an update every 2 months, RDTTool monthly. The most recent releases landed on August 26, 2026 and December 2, 2025 respectively.

## The numbers

| Metric | OG Bluetooth Thermometer | RDTTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (9 ratings)](https://appshunter.io/ios/app/og-bluetooth-thermometer/id1339029944/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 55 MB | 18 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VELONG ENTERPRISES CO., LTD](https://appshunter.io/developer/1383117547) | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) |

## What reviewers say

### 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


### RDTTool

[App page](https://appshunter.io/ios/app/rdttool/id1441094724)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OG Bluetooth Thermometer free?

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

### Is RDTTool free?

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

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

Neither OG Bluetooth Thermometer nor RDTTool shows ads.

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

OG Bluetooth Thermometer ships an update every 2 months, and RDTTool monthly. Most recently, OG Bluetooth Thermometer was updated on August 26, 2026 and RDTTool on December 2, 2025.

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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.*