# Cooking Conversion vs Sous Vide Timing Ruler

The clearest difference is update cadence: Sous Vide Timing Ruler at every 6 months against Cooking Conversion's every 30 months. Sous Vide Timing Ruler also leads on review sentiment (14% vs 0%) and chart position (#156 vs unranked). Cooking Conversion's advantage is iOS requirement (13 vs 15.2). On ads, in-app purchases, monetization model and device support there is nothing between them.

Cooking Conversion costs $2.99 and Sous Vide Timing Ruler $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cooking Conversion ships an update every 30 months, Sous Vide Timing Ruler every 6 months. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Cooking Conversion | Sous Vide Timing Ruler |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/sous-vide-timing-ruler/id1480101459/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **14.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#156** |
| Size | 2 MB | 36 MB |
| Requires iOS | **13** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Klaas Kremer](https://appshunter.io/developer/707360390) |

## What reviewers say

### Cooking Conversion

[App page](https://appshunter.io/ios/app/cooking-conversion/id1036690810)

Easily adjust recipes with this kitchen tool. Convert measurements like cups and grams, and switch between U.S. and U.K. butter standards. It also helps convert between weight and volume for various ingredients.

**Highlights:** Recipe measurement conversion, U.S. to U.K. butter conversion, Weight to volume conversion, Ingredient density data, Supports common kitchen units

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

**In-app purchases:** none


### Sous Vide Timing Ruler

[App page](https://appshunter.io/ios/app/sous-vide-timing-ruler/id1480101459)

**Currently charting:** #156 Top Paid · Food & Drink (US App Store)

This kitchen aid helps you achieve perfect Sous Vide results by calculating precise cooking times and temperatures based on ingredient type and size. It functions as a digital ruler to measure thickness, offering tailored guidance for various foods and post-sous vide finishing tips.

**Highlights:** Precise time and temperature calculation, Ingredient thickness measurement, Tailored guidance for various foods, Post-sous vide finishing tips, Supports meat, fish, poultry, fruits, and vegetables

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

**In-app purchases:** none


## Frequently asked questions

### Is Cooking Conversion free?

Cooking Conversion costs $2.99, with no in-app purchases.

### Is Sous Vide Timing Ruler free?

Sous Vide Timing Ruler costs $1.99, with no in-app purchases.

### Do Cooking Conversion or Sous Vide Timing Ruler have ads?

Neither Cooking Conversion nor Sous Vide Timing Ruler shows ads.

### Which is updated more often, Cooking Conversion or Sous Vide Timing Ruler?

Cooking Conversion ships an update every 30 months, and Sous Vide Timing Ruler every 6 months. Most recently, Cooking Conversion was updated on September 22, 2026 and Sous Vide Timing Ruler on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*