# Formula － weight loss diet app vs PSMF Diet

The clearest difference is rating: Formula － weight loss diet app at 4.5 against PSMF Diet's 3.0. Formula － weight loss diet app also leads on update cadence (weekly vs every 8 months) and ratings volume (36K vs 2). PSMF Diet's advantage is in-app purchases (none vs 31). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Formula － weight loss diet app sells 25 in-app purchases, starting at $29.99 per month. PSMF Diet asks for nothing beyond the download.

Formula － weight loss diet app holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Formula － weight loss diet app has 36K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of Formula － weight loss diet app's written reviews are positive against 50% of PSMF Diet's.

Formula － weight loss diet app ships an update weekly, PSMF Diet every 8 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Formula － weight loss diet app | PSMF Diet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (36K ratings)](https://appshunter.io/ios/app/formula-weight-loss-diet-app/id6511248415/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/psmf-diet/id6747286421/reviews) |
| Number of ratings | **36K** | 2 |
| Positive reviews | **61.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 173 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | +12 | 17+ |
| Developer | [FJOR NUTRITION, INC.](https://appshunter.io/developer/1406879425) | [Clint Tustison](https://appshunter.io/developer/1807066687) |

## What reviewers say

### Formula － weight loss diet app

[App page](https://appshunter.io/ios/app/formula-weight-loss-diet-app/id6511248415)

This app guides you through various specialized diets like Carnivore, Mediterranean, Anti-Inflammatory, and Cortisol Detox. It offers recipe libraries, meal tracking via voice or barcode, and expert support to help you achieve your health goals.

**Highlights:** Automatic Nutrient Calculator, Voice and Barcode Meal Logging, Extensive Recipe Library, Grocery List Generator, Expert Diet Coach Support, Apple Health Integration, Weight Loss Tracker

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (25)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formula Premium Monthly | $29.99 | per month |
| Formula Premium Quarterly | $59.99 | per 3 months |
| Formula App Premium | $89.99 | per year |
| Calorie Deficit Meal Plan | $19.99 | one-time |
| Workbook Formula Meal Plan | $19.99 | one-time |
| Workbook Formula Workout | $19.99 | one-time |
| Daniel Fast Workbook | $19.99 | one-time |
| Mediterranean Meal Plan | $19.99 | one-time |
| Workout Workbook | $19.99 | one-time |
| Workout Formula Workbook | $19.99 | one-time |
| Healthy Eating Workbook | $19.99 | one-time |
| Workbook Formula Bundle | $29.99 | one-time |
| Calorie Deficit Meal Plan | $29.99 | one-time |
| Workbook Formula Meal Plan | $29.99 | one-time |
| Workbook Formula Workout | $29.99 | one-time |
| Daniel Fast Workbook | $29.99 | one-time |
| Anti-Inflammatory Meal Plan | $29.99 | one-time |
| Mediterranean Meal Plan | $29.99 | one-time |
| Workout Formula Workbook | $29.99 | one-time |
| Healthy Eating Workbook | $29.99 | one-time |
| Workbook Bundle | $29.99 | one-time |
| Workout Workbook | $29.99 | one-time |
| Workbook Formula Bundle | $49.99 | one-time |
| Premium Formula Bundle | $49.99 | one-time |
| Workbook Bundle | $49.99 | one-time |

**What reviewers like**

- 💰 Cost-effective
- 🚀 Easy to use
- 📊 Helpful tracking features
- 🍔 Useful recipes and meal ideas
- 👍 Customized plans

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 💰 Overpriced
- 🤔 Lack of personalization
- 🔍 Limited food database
- 📉 Ineffective for weight loss

**Reported bugs**

- Login issues
- Serving size reverts to default
- Inability to share meals with others
- Inconsistent macro calculations

**Requested features**

- Water tracking
- Ability to create custom recipes
- More detailed progress tracking
- Integration with fitness trackers
- Improved customer support


### PSMF Diet

[App page](https://appshunter.io/ios/app/psmf-diet/id6747286421)

This app supports medically-supervised weight loss programs by providing tools to track macros, water intake, and wellness. It features a personalized calculator, educational resources, and privacy-focused local data storage.

**Highlights:** Personalized PSMF macro calculator, Daily macro and water tracking, Wellness check-ins and mood logging, Progress charts and trend analysis, Educational resources, Diet scheduling and refeed management, Local data storage for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Formula － weight loss diet app free?

Formula － weight loss diet app is free to download, with in-app purchases available.

### Is PSMF Diet free?

PSMF Diet is free to download, with no in-app purchases.

### Which has better reviews, Formula － weight loss diet app or PSMF Diet?

Formula － weight loss diet app is rated higher. Formula － weight loss diet app averages 4.5 out of 5 from 36K ratings, while PSMF Diet averages 3.0 from 2 ratings.

### Do Formula － weight loss diet app or PSMF Diet have ads?

Neither Formula － weight loss diet app nor PSMF Diet shows ads.

### Which is updated more often, Formula － weight loss diet app or PSMF Diet?

Formula － weight loss diet app ships an update weekly, and PSMF Diet every 8 months. Most recently, Formula － weight loss diet app was updated on October 31, 2026 and PSMF Diet on October 24, 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.*