# TUT Timer — Time Under Tension Timer

> Time Under Tension (TUT) workout timer for strength training. (iPhone/iPad app by Kiel Delina.)

- Source: https://appshunter.io/ios/app/tut-timer/id1560720275 (this page in markdown: same URL + `.md`)
- Developer: [Kiel Delina](https://appshunter.io/developer/1560720637)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 11 MB
- Languages: English
- Released: 2021-04-03
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tut-timer/id1560720275/reviews.md

## What is TUT Timer?

TUT (Time Under Tension) is the duration of how long a muscle is held under tension/strain during an exercise set.

In Time Under Tension Workouts, the idea is, the longer the muscle is held under stress, the stronger the muscle will become!

Looking for a Time Under Tension Timer? Then look no further!

The TUT Timer will time you on each Rep as you Lift and Drop the weight for each exercise/workout set!

Highlights:

- Free with No Ads!

- Simple and easy to use design allows you to quickly set your workout and focus on your workout.

- Quick workout Settings. Set how many reps, sets, and how long each rep will take in your exercise/workout.

- Tut Timer will guide you how quickly you lift (UP) and drop (DOWN) the weight!

- Save/Update/Delete your workout, so you can track your progress!

- View your Workout History in an easy to use Calendar Format!

## Key features

- Time Under Tension tracking
- Rep and set timing
- Guided lift and drop cues
- Workout saving and updating
- Workout history calendar

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Huge Tip | $6.99 | one-time |



## Frequently asked questions about TUT Timer

### What is TUT Timer?

TUT Timer is a Health & Fitness app designed to help users track the Time Under Tension (TUT) for each repetition and set during their strength training workouts. It guides users on the speed of lifting and dropping weights.

### How does TUT Timer help with workouts?

TUT Timer helps by timing how long your muscles are under strain during each exercise set. This feature is based on the principle that increased time under tension can lead to greater muscle strength.

### Can I save my workouts with TUT Timer?

Yes, TUT Timer allows you to save, update, and delete your workout routines. This enables you to track your progress over time and manage your training plans effectively.

### Does TUT Timer have ads?

No, TUT Timer is free and does not contain any advertisements, allowing for an uninterrupted workout experience.

### What devices is TUT Timer available on?

TUT Timer is currently available for iPhone and iPod devices. It was last updated on April 7, 2021, with version 1.1.

### How is my workout history displayed in TUT Timer?

Your workout history is presented in an easy-to-use calendar format within the TUT Timer app, allowing you to visualize your training consistency and past sessions.

### What is the age rating for TUT Timer?

TUT Timer has an age rating of 4+, making it suitable for a wide range of users interested in fitness tracking.

### What is the user rating for TUT Timer?

TUT Timer has a rating of 1.0 stars based on 1 rating. This indicates a very limited user feedback pool at this time.

## Version history (last 2 releases)

### 1.1 — 2021-04-07

- Tip jar bug fixes

### 1.0 — 2021-04-03

No release notes.

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| --- | --- | --- | --- |
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## More apps by Kiel Delina

- [Status Miles Calc](https://appshunter.io/ios/app/status-miles-calc/id1565854431)
- [MQM Calculator](https://appshunter.io/ios/app/mqm-calculator/id1567780196)
- [Mood Journal Premium](https://appshunter.io/ios/app/mood-journal-premium/id1576738239)

All apps by Kiel Delina: https://appshunter.io/developer/1560720637

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*