# ThermoWorks vs TrueGrind AI

The clearest difference is rating: ThermoWorks at 4.8 against TrueGrind AI's 2.8. ThermoWorks also leads on ratings volume (17K vs 6) and update cadence (every 3 weeks vs every 2 months). TrueGrind AI's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ThermoWorks holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: ThermoWorks has 17K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 65% of ThermoWorks's written reviews are positive against 50% of TrueGrind AI's.

ThermoWorks ships an update every 3 weeks, TrueGrind AI every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ThermoWorks | TrueGrind AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17K ratings)](https://appshunter.io/ios/app/thermoworks/id1503955408/reviews)** | [2.8 (6 ratings)](https://appshunter.io/ios/app/truegrind-ai/id1566039023/reviews) |
| Number of ratings | **17K** | 6 |
| Positive reviews | **64.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 54 MB | 56 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ThermoWorks, Inc](https://appshunter.io/developer/569889016) | [Clive Coffee LLC](https://appshunter.io/developer/1478192868) |

## What reviewers say

### ThermoWorks

[App page](https://appshunter.io/ios/app/thermoworks/id1503955408)

This app allows users to monitor cooking, BBQ, and ambient temperatures using compatible Bluetooth and Wi-Fi devices. It offers enhanced graphing, alarm notifications, and cloud storage for session data, making temperature tracking precise and convenient for various professional and home use cases.

**Highlights:** Bluetooth and Wi-Fi device connectivity, Real-time temperature monitoring, Customizable temperature alarms with push notifications, Enhanced graphing and data logging, Cloud storage for session data and notes, Checklist function for safety protocols

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate temperature monitoring
- 🔒 Reliable WiFi connectivity
- 👍 Intuitive app interface
- 🚀 Convenient remote monitoring
- 👍 Helpful customer support

**What reviewers complain about**

- 🐛 Occasional app crashes
- 🔋 Battery drain issues
- 👎 Lacking advanced features
- 🔒 Limited password support
- 👎 Inconsistent notification alerts

**Reported bugs**

- Setup process can be confusing
- Bluetooth connectivity problems
- Delayed cloud data updates
- Probe temperature discrepancies

**Requested features**

- Apple Watch app support
- Ability to zoom in on graphs
- More customization options
- Improved data syncing between devices
- Predictive cooking time estimates


### TrueGrind AI

[App page](https://appshunter.io/ios/app/truegrind-ai/id1566039023)

This companion app helps you find the perfect grind setting for your smart espresso grinder. Select from hundreds of coffees, set your desired dose, weight, and time, and let the AI guide you to optimal results. Minimize waste and frustration while achieving consistently amazing espresso shots.

**Highlights:** AI-powered grind setting optimization, Over 500 coffee profiles, Custom coffee profile creation, Dial In Assistant for waste reduction, Syncs settings to smart grinders, Target dose, weight, and time selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThermoWorks free?

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

### Is TrueGrind AI free?

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

### Which has better reviews, ThermoWorks or TrueGrind AI?

ThermoWorks is rated higher. ThermoWorks averages 4.8 out of 5 from 17K ratings, while TrueGrind AI averages 2.8 from 6 ratings.

### Do ThermoWorks or TrueGrind AI have ads?

Neither ThermoWorks nor TrueGrind AI shows ads.

### Which is updated more often, ThermoWorks or TrueGrind AI?

ThermoWorks ships an update every 3 weeks, and TrueGrind AI every 2 months. Most recently, ThermoWorks was updated on November 1, 2026 and TrueGrind AI 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.*