# Flexible Dieting Method vs Calorie Deficit Tracker Pro

The clearest difference is in-app purchases: Flexible Dieting Method at none against Calorie Deficit Tracker Pro's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calorie Deficit Tracker Pro sells 1 in-app purchase, starting at $29.99 per year. Flexible Dieting Method asks for nothing beyond the download.

Flexible Dieting Method ships an update every 3 weeks, Calorie Deficit Tracker Pro every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flexible Dieting Method | Calorie Deficit Tracker Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 49 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delicious Deficit LLC](https://appshunter.io/developer/1784463670) | [TechSpectrum Solutions Ltd](https://appshunter.io/developer/1803591003) |

## What reviewers say

### Flexible Dieting Method

[App page](https://appshunter.io/ios/app/flexible-dieting-method/id6739252196)

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

**In-app purchases:** none


### Calorie Deficit Tracker Pro

[App page](https://appshunter.io/ios/app/calorie-deficit-tracker-pro/id6757686382)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cal Tracker Pro | $29.99 | per year |


## Frequently asked questions

### Is Flexible Dieting Method free?

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

### Is Calorie Deficit Tracker Pro free?

Calorie Deficit Tracker Pro is free to download, with in-app purchases available.

### Do Flexible Dieting Method or Calorie Deficit Tracker Pro have ads?

Neither Flexible Dieting Method nor Calorie Deficit Tracker Pro shows ads.

### Which is updated more often, Flexible Dieting Method or Calorie Deficit Tracker Pro?

Flexible Dieting Method ships an update every 3 weeks, and Calorie Deficit Tracker Pro every 2 weeks. Most recently, Flexible Dieting Method was updated on October 24, 2026 and Calorie Deficit Tracker Pro on October 28, 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.*