# Interval Timer □ HIIT Timer vs SENPRO

The clearest difference is review sentiment: Interval Timer □ HIIT Timer at 61% against SENPRO's 0%. SENPRO's advantage is in-app purchases (none vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month. SENPRO asks for nothing beyond the download.

Interval Timer □ HIIT Timer ships an update every 5 weeks, SENPRO every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Interval Timer □ HIIT Timer | SENPRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (88K ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113/reviews)** | — |
| Number of ratings | **88K** | — |
| Positive reviews | **60.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [Zereba Software Pty Ltd](https://appshunter.io/developer/1803774508) |

## What reviewers say

### Interval Timer □ HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113)

Easily create custom workout timers with adjustable intervals for exercise and rest. Enjoy audio cues and track your progress with detailed history. Integrates with your music apps and allows background use.

**Highlights:** Customizable intervals for workout and rest, Voice or beep audio guides, Background operation with music apps, Detailed workout history and statistics, Repeat previous workouts, Optional subscription for advanced features

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass | $19.99 | one-time |
| Premium Forever Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable settings
- 🚀 Intuitive interface
- 🚀 Effective for HIIT workouts
- 👍 Helpful voice prompts

**What reviewers complain about**

- 🔒 Requires subscription after limited free use
- 🐛 Music volume issues with voice prompts
- 🐛 Inconsistent behavior when switching apps
- 🐛 Lack of final workout notification

**Reported bugs**

- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming

**Requested features**

- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts


### SENPRO

[App page](https://appshunter.io/ios/app/senpro/id1595495057)

This app connects clients with their coaches for personalized health and performance guidance. It features a social feed, habit tracking, food logging, meal plans, recipes, and progress monitoring. Stay connected and achieve your goals with direct communication and resources.

**Highlights:** Social media-style feed for coach interaction, Habit tracking with traffic light system, Food logging via database, scanning, or photos, Integrated shopping list, Personalized meal plans and recipes, Educational resource library, Progress tracking and Apple Health integration, In-app messenger for coach communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer □ HIIT Timer free?

Interval Timer □ HIIT Timer is free to download, with in-app purchases available.

### Is SENPRO free?

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

### Do Interval Timer □ HIIT Timer or SENPRO have ads?

Neither Interval Timer □ HIIT Timer nor SENPRO shows ads.

### Which is updated more often, Interval Timer □ HIIT Timer or SENPRO?

Interval Timer □ HIIT Timer ships an update every 5 weeks, and SENPRO every 2 months. Most recently, Interval Timer □ HIIT Timer was updated on November 7, 2026 and SENPRO on November 3, 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.*