# CENTRIC Rep + TUT Timer vs Protokl

The clearest difference is in-app purchases: CENTRIC Rep + TUT Timer at none against Protokl's 2. Protokl's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Protokl sells 2 in-app purchases, starting at $12.99 per month. CENTRIC Rep + TUT Timer asks for nothing beyond the download.

## The numbers

| Metric | CENTRIC Rep + TUT Timer | Protokl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/centric-rep-plus-tut-timer/id6749840107/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 4 MB | 91 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROTECHT Technologies LLC](https://appshunter.io/developer/1832407838) | [Ryan Luther](https://appshunter.io/developer/1839697255) |

## What reviewers say

### CENTRIC Rep + TUT Timer

[App page](https://appshunter.io/ios/app/centric-rep-plus-tut-timer/id6749840107)

This app provides precision timing for strength training exercises, focusing on controlled tempos for each rep phase. It offers preset and custom options, audio and haptic feedback, and a customizable rest timer to optimize muscle activation and strength gains.

**Highlights:** Preset and custom tempo options, Apple Watch haptic feedback, Audio cues for rep phases, Customizable rest timer, Synchronized rep phases, Distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Protokl

[App page](https://appshunter.io/ios/app/protokl/id6752530131)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protokl Pro Monthly | $12.99 | per month |
| Protokl Pro Annual | $119.00 | per year |


## Frequently asked questions

### Is CENTRIC Rep + TUT Timer free?

CENTRIC Rep + TUT Timer is free to download, with no in-app purchases.

### Is Protokl free?

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

### Do CENTRIC Rep + TUT Timer or Protokl have ads?

Neither CENTRIC Rep + TUT Timer nor Protokl shows ads.

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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.*