# Convert Simple vs GastroChef AI

The clearest difference is price: GastroChef AI at Free against Convert Simple's $0.99. GastroChef AI also leads on rating (5.0 vs 4.5) and update cadence (every 11 days vs every 72 months). Convert Simple's advantage is chart position (#124 vs unranked) and ratings volume (8 vs 1). On ads, in-app purchases and device support there is nothing between them.

GastroChef AI is free to download; Convert Simple costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GastroChef AI holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Convert Simple has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Convert Simple's written reviews are positive against 100% of GastroChef AI's.

Convert Simple ships an update every 72 months, GastroChef AI every 11 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Convert Simple | GastroChef AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/convert-simple/id870049187/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gastrochef-ai/id1664636964/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 72 months | **Every 11 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#124** | — |
| Size | 2 MB | 6 MB |
| Requires iOS | 26.2 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BRIAN RIZZO](https://appshunter.io/developer/870049190) | [Ioan Moldovan](https://appshunter.io/developer/1664636966) |

## What reviewers say

### Convert Simple

[App page](https://appshunter.io/ios/app/convert-simple/id870049187)

**Currently charting:** #124 Top Paid · Food & Drink (US App Store)

Easily convert cooking and baking measurements using fractions and smart rounding. Supports both imperial and metric unit conversions with a clean interface.

**Highlights:** Fraction conversions, Smart rounding, Metric conversions, Imperial to metric conversion, Clean interface

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

**In-app purchases:** none


### GastroChef AI

[App page](https://appshunter.io/ios/app/gastrochef-ai/id1664636964)

Generate gentle, low-acid recipes tailored to your ingredients for a calmer stomach. Follow a 7-day program designed for sensitive digestion and track your symptoms to identify foods that work best for you.

**Highlights:** AI-generated gentle recipes, 7-day sensitive digestion program, Daily symptom logging and tracking, Ingredient guidance for sensitive stomachs, Save favorite recipes, Private, no-account design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Convert Simple free?

Convert Simple costs $0.99, with no in-app purchases.

### Is GastroChef AI free?

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

### Which has better reviews, Convert Simple or GastroChef AI?

GastroChef AI is rated higher. Convert Simple averages 4.5 out of 5 from 8 ratings, while GastroChef AI averages 5.0 from 1 ratings.

### Do Convert Simple or GastroChef AI have ads?

Neither Convert Simple nor GastroChef AI shows ads.

### Which is updated more often, Convert Simple or GastroChef AI?

Convert Simple ships an update every 72 months, and GastroChef AI every 11 days. Most recently, Convert Simple was updated on October 6, 2026 and GastroChef AI on October 4, 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.*