# Fitsifu Timer vs Interval Timer X Workout Timer

The clearest difference is ads: Fitsifu Timer at none against Interval Timer X Workout Timer's shown. Fitsifu Timer also leads on update cadence (every 5 days vs every 6 weeks). Interval Timer X Workout Timer's advantage is review sentiment (94% vs 63%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Fitsifu Timer sells 2 in-app purchases, starting at $1.99 per month and Interval Timer X Workout Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Fitsifu Timer against 4.8 for Interval Timer X Workout Timer. Both are backed by a comparable volume of ratings — 611 and 686 respectively. Written reviews are what separate them: 63% of Fitsifu Timer's written reviews are positive against 94% of Interval Timer X Workout Timer's.

Fitsifu Timer ships an update every 5 days, Interval Timer X Workout Timer every 6 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fitsifu Timer | Interval Timer X Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (611 ratings)](https://appshunter.io/ios/app/fitsifu-timer/id1086916546/reviews)** | [4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews) |
| Number of ratings | 611 | **686** |
| Positive reviews | 62.6% of reviews | **93.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 45 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALPHAPOD X SDN. BHD.](https://appshunter.io/developer/588607670) | [世恬 颜](https://appshunter.io/developer/1448144845) |

## What reviewers say

### Fitsifu Timer

[App page](https://appshunter.io/ios/app/fitsifu-timer/id1086916546)

This interval training app helps you achieve your fitness goals with a customizable timer. It supports various workout styles and provides audio alerts for seamless transitions. Premium features offer advanced customization and trainer-designed workouts.

**Highlights:** Customizable interval timer, Color-coded interval indicators, Audio alerts for interval changes, Works in background, Trainer-designed workout presets, Muscle recovery timer, Spotify integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| PRO Version | $4.99 | one-time |

**What reviewers like**

- 🚀 Game Changer
- 🚀 The Difference
- 👍 Excellent app
- 🚀 Great customer service!
- 🚀 Super good

**What reviewers complain about**

- 🐛 No funciona!
- 🐛 Useless, muscle rest timers don't work
- 🔒 Requiere suscripción para apple watch
- 🐛 No la actualicen
- 🔒 Now charges for what used to be included

**Reported bugs**

- Every workout timing end with an extra rest time
- Unable to save custom timers
- App goes to random other promo apps, doesn't not stay in timer but goes to random sites, can't save timer
- Won't open, crashes on iPhone

**Requested features**

- Round rest
- custom version for the apple watch
- language selection
- ability to make their own name for the muscle timers
- lockscreen shortcut


### Interval Timer X Workout Timer

[App page](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846)

This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

**Highlights:** Customizable workout routines, Standalone interval timer/counter, Routine combination feature, Customizable warning sounds, Intuitive interface with dark mode, Background usage support, Workout summary and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer X Premium | $6.99 | one-time |

**What reviewers like**

- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable

**What reviewers complain about**

- 💰 Ads in free version
- 🐛 Occasional bugs or crashes

**Reported bugs**

- Interval set index display issue
- Compatibility issues with older devices

**Requested features**

- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio


## Frequently asked questions

### Is Fitsifu Timer free?

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

### Is Interval Timer X Workout Timer free?

Interval Timer X Workout Timer is free to download, with in-app purchases available.

### Which has better reviews, Fitsifu Timer or Interval Timer X Workout Timer?

Fitsifu Timer is rated higher. Fitsifu Timer averages 4.8 out of 5 from 611 ratings, while Interval Timer X Workout Timer averages 4.8 from 686 ratings.

### Do Fitsifu Timer or Interval Timer X Workout Timer have ads?

Interval Timer X Workout Timer shows ads; Fitsifu Timer does not.

### Which is updated more often, Fitsifu Timer or Interval Timer X Workout Timer?

Fitsifu Timer ships an update every 5 days, and Interval Timer X Workout Timer every 6 weeks. Most recently, Fitsifu Timer was updated on October 7, 2026 and Interval Timer X Workout Timer on October 8, 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.*