# iFIT Personal Trainer vs CENTRO

The clearest difference is ads: iFIT Personal Trainer at none against CENTRO's shown. iFIT Personal Trainer also leads on chart position (#146 vs unranked) and device support (3 vs 1). CENTRO's advantage is update cadence (every 6 days vs fortnightly) and iOS requirement (16.4 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. iFIT Personal Trainer sells 2 in-app purchases, starting at $19.99 per month and CENTRO sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

iFIT Personal Trainer ships an update fortnightly, CENTRO every 6 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iFIT Personal Trainer | CENTRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/ifit-personal-trainer/id6756594504/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 60.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#146** | — |
| Size | 250 MB | 64 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ICON Health & Fitness, Inc.](https://appshunter.io/developer/348781698) | [HUSSEIN GHADDAR](https://appshunter.io/developer/6774019581) |

## What reviewers say

### iFIT Personal Trainer

[App page](https://appshunter.io/ios/app/ifit-personal-trainer/id6756594504)

**Currently charting:** #146 Top Free · Health & Fitness (US App Store)

This AI-powered fitness coach creates personalized workout plans based on your health data, goals, and available time. It offers guidance, tracks progress, and adapts to your needs, requiring no equipment. Join the early access program to help shape its development.

**Highlights:** AI-generated personalized workouts, Adaptable to time and equipment availability, Visual demonstrations and expert guidance, Progress tracking and achievement streaks, Integration with health data apps, Variety of workout types (strength, cardio, yoga, etc.)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tailor+ | $19.99 | per month |
| Train and Tailor+ | $24.99 | per month |


### CENTRO

[App page](https://appshunter.io/ios/app/centro-nervous-system/id6774019579)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $8.99 | per month |
| Annual Plan | $69.99 | per year |


## Frequently asked questions

### Is iFIT Personal Trainer free?

iFIT Personal Trainer is free to download, with in-app purchases available.

### Is CENTRO free?

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

### Do iFIT Personal Trainer or CENTRO have ads?

CENTRO shows ads; iFIT Personal Trainer does not.

### Which is updated more often, iFIT Personal Trainer or CENTRO?

iFIT Personal Trainer ships an update fortnightly, and CENTRO every 6 days. Most recently, iFIT Personal Trainer was updated on October 20, 2026 and CENTRO on October 11, 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.*