# Flex Method vs Meal Engine

The clearest difference is in-app purchases: Flex Method at none against Meal Engine's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Meal Engine sells 4 in-app purchases, starting at $9.95 per month. Flex Method asks for nothing beyond the download.

Flex Method ships an update every 5 days, Meal Engine every 3 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flex Method | Meal Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/meal-engine-ai-diet-coach/id6761684060/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 76 MB | 71 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Millie Marshall Fitness](https://appshunter.io/developer/1695013155) | [Fitness Media Company Pty Ltd](https://appshunter.io/developer/1890865187) |

## What reviewers say

### Flex Method

[App page](https://appshunter.io/ios/app/flex-method/id6758858508)

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

**In-app purchases:** none


### Meal Engine

[App page](https://appshunter.io/ios/app/meal-engine-ai-diet-coach/id6761684060)

This AI-powered coach provides personalized meal plans or macro targets, adapting to your goals and preferences. It offers smart food logging, weekly progress reviews, and cycle-aware coaching for women, all designed to fit into your real life.

**Highlights:** AI-powered personalized meal plans, Macro and calorie target setting, Voice and text-based AI coaching, Automatic plan rebalancing, Cycle-aware coaching for women, Apple Health sync for micronutrients, Live Lock Screen widgets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meal Engine: Tracker (Monthly) | $9.95 | per month |
| Meal Engine: Planner (Monthly) | $29.95 | per month |
| Meal Engine: Tracker (Annual) | $69.99 | per year |
| Meal Engine: Planner (Annual) | $179.99 | per year |


## Frequently asked questions

### Is Flex Method free?

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

### Is Meal Engine free?

Meal Engine is free to download, with in-app purchases available.

### Do Flex Method or Meal Engine have ads?

Neither Flex Method nor Meal Engine shows ads.

### Which is updated more often, Flex Method or Meal Engine?

Flex Method ships an update every 5 days, and Meal Engine every 3 days. Most recently, Flex Method was updated on October 15, 2026 and Meal Engine on October 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.*