# iChef ET vs Cooking Ex Optimizer

The clearest difference is price: iChef ET at Free against Cooking Ex Optimizer's $1.99. iChef ET also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (10.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

iChef ET is free to download; Cooking Ex Optimizer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iChef ET ships an update fortnightly, Cooking Ex Optimizer every 9 months. The most recent releases landed on September 19, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | iChef ET | Cooking Ex Optimizer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.5 (8 ratings)](https://appshunter.io/ios/app/ichef-et-736/id1190928899/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Free | — |
| Size | 101 MB | 3 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maverick Industries, Inc.](https://appshunter.io/developer/959429430) | [Morten Punnerud](https://appshunter.io/developer/969844397) |

## What reviewers say

### iChef ET

[App page](https://appshunter.io/ios/app/ichef-et-736/id1190928899)

Monitor your food's internal temperature remotely while cooking on a grill or in an oven. Receive alerts when your meal reaches the desired doneness, with estimated cooking times calculated for you. Enjoy more precise cooking and delicious results.

**Highlights:** Remote temperature monitoring, Wi-Fi and cloud connectivity, Customizable doneness presets, Estimated cooking time calculation, Doneness alerts, Precise cooking control

**Features:** macOS Compatibility

**In-app purchases:** none


### Cooking Ex Optimizer

[App page](https://appshunter.io/ios/app/cooking-ex-optimizer/id6749771586)

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

**In-app purchases:** none


## Frequently asked questions

### Is iChef ET free?

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

### Is Cooking Ex Optimizer free?

Cooking Ex Optimizer costs $1.99, with no in-app purchases.

### Do iChef ET or Cooking Ex Optimizer have ads?

Neither iChef ET nor Cooking Ex Optimizer shows ads.

### Which is updated more often, iChef ET or Cooking Ex Optimizer?

iChef ET ships an update fortnightly, and Cooking Ex Optimizer every 9 months. Most recently, iChef ET was updated on September 19, 2026 and Cooking Ex Optimizer on September 2, 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.*