# iCelsius vs Bluetooth Dome Thermometer

The clearest difference is rating: iCelsius at 4.2 against Bluetooth Dome Thermometer's 2.1. iCelsius also leads on review sentiment (35% vs 0%) and ratings volume (139 vs 9). Bluetooth Dome Thermometer's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

iCelsius holds the better App Store score, 4.2 against 2.1. That said, the two scores are not equally well evidenced: iCelsius has 139 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 35% of iCelsius's written reviews are positive against 0% of Bluetooth Dome Thermometer's.

iCelsius ships an update every 2 months, Bluetooth Dome Thermometer every 6 weeks. The most recent releases landed on August 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iCelsius | Bluetooth Dome Thermometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (139 ratings)](https://appshunter.io/ios/app/icelsius/id434212879/reviews)** | [2.1 (9 ratings)](https://appshunter.io/ios/app/bluetooth-dome-thermometer/id1590899483/reviews) |
| Number of ratings | **139** | 9 |
| Positive reviews | **35.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 41 MB | 33 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aginova Sarl](https://appshunter.io/developer/434212882) | [The Big Green Egg, Inc.](https://appshunter.io/developer/1435822037) |

## What reviewers say

### iCelsius

[App page](https://appshunter.io/ios/app/icelsius/id434212879)

Transform your iPhone, iPad, or iPod touch into a digital thermometer with this app. It works with a separate hardware probe to measure temperatures of liquids and other substances, create graphs, and set alerts. Ideal for cooking, science education, and quality control.

**Highlights:** Live temperature display, Temperature graphing with pan/zoom, Configurable temperature alarms, Snapshot and continuous recording, Recipe presets for cooking, History of recorded readings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate temperature readings
- 👍 Handy for monitoring
- 👍 Good for remote monitoring
- 👍 Works well for specific uses (e.g., cigars, BBQ)
- 👍 Good UI and graphing (when it works)

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Connectivity issues (Wi-Fi, Bluetooth)
- 🐛 Unreliable remote sensing
- 🐛 Inconsistent readings/inaccurate
- 🐛 Hardware failures (probes dying)

**Reported bugs**

- App crashes on startup
- App crashes when tapping graphs
- Temperature readings are incorrect/flashing
- Live view display is messed up
- App crashes when phone locks or switches apps

**Requested features**

- Fix crashing issues
- Improve Wi-Fi and Bluetooth connectivity
- Ensure compatibility with newer iOS versions
- Improve remote monitoring reliability
- Fix data loss when switching apps


### Bluetooth Dome Thermometer

[App page](https://appshunter.io/ios/app/bluetooth-dome-thermometer/id1590899483)

Monitor your cooking temperatures with a backlit LCD display and a high-temperature stainless steel stem. This device features a quick-disconnect battery for easy charging and a water-resistant cap. It fits all EGG sizes and comes with a rechargeable lithium battery and USB cable.

**Highlights:** Backlit LCD display, High-temperature stainless steel stem, Quick-disconnect battery feature, Water-resistant silicone cap, Rechargeable lithium battery, USB charging cable included

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCelsius free?

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

### Is Bluetooth Dome Thermometer free?

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

### Which has better reviews, iCelsius or Bluetooth Dome Thermometer?

iCelsius is rated higher. iCelsius averages 4.2 out of 5 from 139 ratings, while Bluetooth Dome Thermometer averages 2.1 from 9 ratings.

### Do iCelsius or Bluetooth Dome Thermometer have ads?

Neither iCelsius nor Bluetooth Dome Thermometer shows ads.

### Which is updated more often, iCelsius or Bluetooth Dome Thermometer?

iCelsius ships an update every 2 months, and Bluetooth Dome Thermometer every 6 weeks. Most recently, iCelsius was updated on August 18, 2026 and Bluetooth Dome Thermometer on September 21, 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.*