# Tension vs CENTRIC Rep + TUT Timer

The clearest difference is iOS requirement: CENTRIC Rep + TUT Timer at 17.0 against Tension's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tension | CENTRIC Rep + TUT Timer |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 10 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Booya Interactive](https://appshunter.io/developer/416480467) | [PROTECHT Technologies LLC](https://appshunter.io/developer/1832407838) |

## What reviewers say

### Tension

[App page](https://appshunter.io/ios/app/tension-build-strength/id6443604696)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tension free?

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

### Is CENTRIC Rep + TUT Timer free?

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

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

Neither Tension nor CENTRIC Rep + TUT Timer 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.*