# PrepChef AI vs Protocol 90

The clearest difference is ads: PrepChef AI at none against Protocol 90's shown. PrepChef AI also leads on device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. PrepChef AI sells 1 in-app purchase, starting at $11.99 per month and Protocol 90 sells 7 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PrepChef AI against 4.9 for Protocol 90. Both are backed by a comparable volume of ratings — 10 and 19 respectively.

PrepChef AI ships an update weekly, Protocol 90 fortnightly. The most recent releases landed on September 18, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | PrepChef AI | Protocol 90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/prepchef-ai/id6754984795/reviews)** | [4.9 (19 ratings)](https://appshunter.io/ios/app/protocol-90-life-reset/id6760378128/reviews) |
| Number of ratings | 10 | **19** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 50 MB | 90 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [AM Collective LLC](https://appshunter.io/developer/6786817789) | [AM Studios LLC](https://appshunter.io/developer/1884197263) |

## What reviewers say

### PrepChef AI

[App page](https://appshunter.io/ios/app/prepchef-ai/id6754984795)

This app simplifies meal planning by learning your preferences and dietary needs. It integrates with grocery delivery services and offers a curated collection of recipes, helping you reduce food waste and avoid last-minute takeout.

**Highlights:** AI-driven meal planning, Personalized taste and dietary learning, Instacart grocery order integration, Curated recipe collection, Food waste reduction, Recipe inspiration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Head Chef | $11.99 | per month |


### Protocol 90

[App page](https://appshunter.io/ios/app/protocol-90-life-reset/id6760378128)

This system helps you break bad habits and build new ones with a personalized 90-day plan. It offers daily tasks, a life campaign with specific goals, and squad accountability to keep you on track. An AI coach provides strategic oversight and adjusts your protocol as needed.

**Highlights:** Personalized 90-day protocol, Daily targeted missions, Life campaign with specific objectives, Squad accountability with real-time chat, AI coach for strategic oversight, Tailored workouts and operator tools, Character progression and XP system

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Weekly | $14.99 | per 7 days |
| Annual | $49.99 | per year |
| Quarterly Premium | $49.99 | per 3 months |
| Annual | $59.99 | per year |
| Quarterly Premium | $59.99 | per 3 months |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is PrepChef AI free?

PrepChef AI is free to download, with in-app purchases available.

### Is Protocol 90 free?

Protocol 90 is free to download, with in-app purchases available.

### Which has better reviews, PrepChef AI or Protocol 90?

PrepChef AI is rated higher. PrepChef AI averages 5.0 out of 5 from 10 ratings, while Protocol 90 averages 4.9 from 19 ratings.

### Do PrepChef AI or Protocol 90 have ads?

Protocol 90 shows ads; PrepChef AI does not.

### Which is updated more often, PrepChef AI or Protocol 90?

PrepChef AI ships an update weekly, and Protocol 90 fortnightly. Most recently, PrepChef AI was updated on September 18, 2026 and Protocol 90 on July 9, 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.*