# Combustion Inc. vs Pl3nish

The clearest difference is update cadence: Pl3nish at every 5 days against Combustion Inc.'s every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Combustion Inc. ships an update every 6 weeks, Pl3nish every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Combustion Inc. | Pl3nish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/combustion-inc/id1658858290/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 119 MB | 74 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Combustion Inc.](https://appshunter.io/developer/1588334920) | [Pl3nish](https://appshunter.io/developer/1895809934) |

## What reviewers say

### Combustion Inc.

[App page](https://appshunter.io/ios/app/combustion-inc/id1658858290)

Monitor and graph real-time food temperatures during cooking. Predict exactly when your meal will be ready using advanced sensor data and a predictive engine. Receive alerts for key cooking events and ensure food safety.

**Highlights:** Real-time core, surface, and ambient temperature graphing, Predictive engine for exact 'ready' time estimation, Advanced alerts for cooking events, Food safety parameter setting, Firmware updates for accessories, Cloud connectivity for remote monitoring, Live Activity and Apple Watch support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fantastic product
- 👍 Easy to use
- 🔍 Accurate temperature readings
- 💡 Predictive cooking feature
- 🚀 Seamless app experience

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery life problems
- 🐛 Unreliable performance
- 🐛 Sync and pairing problems
- 🐛 App bugs and glitches

**Reported bugs**

- Thermometer disconnects during use
- App unable to stop timer
- Inaccurate temperature readings
- App unable to find device
- Firmware update issues

**Requested features**

- Cooking history and logging
- Live status widget
- Apple Watch and Dynamic Island support
- Ambient temperature alerts
- Customizable probe labeling


### Pl3nish

[App page](https://appshunter.io/ios/app/pl3nish/id6764503159)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Combustion Inc. free?

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

### Is Pl3nish free?

Pl3nish is free to download, with no in-app purchases.

### Do Combustion Inc. or Pl3nish have ads?

Neither Combustion Inc. nor Pl3nish shows ads.

### Which is updated more often, Combustion Inc. or Pl3nish?

Combustion Inc. ships an update every 6 weeks, and Pl3nish every 5 days. Most recently, Combustion Inc. was updated on October 25, 2026 and Pl3nish on October 25, 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.*