# Titan vs Protocol AI

The clearest difference is review sentiment: Titan at 100% against Protocol AI's 0%. Titan also leads on rating (4.7 vs 1.0) and ratings volume (21 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Titan sells 10 in-app purchases, starting at $1.99 per month and Protocol AI sells 8 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Titan holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Titan has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Titan's written reviews are positive against 0% of Protocol AI's.

Titan ships an update weekly, Protocol AI every 4 days. Both last shipped on September 16, 2026.

## The numbers

| Metric | Titan | Protocol AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/titan-workout-tracker-and-log/id6449496844/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/protocol-ai/id6742851434/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 166 MB | 52 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [George Jose](https://appshunter.io/developer/1220272463) | [WARREN JAMES DAY](https://appshunter.io/developer/1800318577) |

## What reviewers say

### Titan

[App page](https://appshunter.io/ios/app/titan-workout-tracker-and-log/id6449496844)

Track any exercise, from weightlifting to outdoor activities, with detailed stats and visualizations. Connect with friends for motivation or utilize a personalized AI coach for suggestions and plans. Create custom workouts or follow popular programs.

**Highlights:** Track any exercise type, Library of 900+ exercises, Detailed progress charts, Social workout features, Personalized AI coach, Customizable workout programs, Apple Health integration

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Titan Pro (monthly) | $1.99 | per month |
| Titan Pro (monthly) | $2.99 | per month |
| Titan Pro (monthly) | $4.99 | per month |
| Titan Pro (monthly) | $9.99 | per month |
| Titan Pro (annual) | $22.99 | per year |
| Titan Pro (annual) | $29.99 | per year |
| Titan Pro (annual) | $29.99 | per year |
| Titan Pro (annual) | $59.99 | per year |
| Titan Pro Lifetime Unlock | $69.99 | one-time |
| Titan Pro Lifetime Unlock | $99.99 | one-time |


### Protocol AI

[App page](https://appshunter.io/ios/app/protocol-ai/id6742851434)

This app acts as a personal training partner, offering intelligent recovery tracking and personalized workout plans. It helps users train smarter, recover effectively, and achieve fitness goals faster by providing insights into body readiness and performance metrics.

**Highlights:** Intelligent recovery tracking, Personalized workout plans, Body Battery readiness indicator, Workout logging with rest timers, Performance and sleep insights

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per month |
| Unlimited access | $4.99 | per month |
| Unlimited access | $14.99 | per month |
| Unlimited access | $14.99 | per month |
| Unlimited access | $39.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $59.99 | per year |


## Frequently asked questions

### Is Titan free?

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

### Is Protocol AI free?

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

### Which has better reviews, Titan or Protocol AI?

Titan is rated higher. Titan averages 4.7 out of 5 from 21 ratings, while Protocol AI averages 1.0 from 1 ratings.

### Do Titan or Protocol AI have ads?

Neither Titan nor Protocol AI shows ads.

### Which is updated more often, Titan or Protocol AI?

Titan ships an update weekly, and Protocol AI every 4 days. Most recently, Titan was updated on September 16, 2026 and Protocol AI on September 16, 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.*