# UltraTimer vs Intervals Pro

The clearest difference is price: Intervals Pro at Free against UltraTimer's $1.99. Intervals Pro also leads on rating (4.8 vs 4.2) and review sentiment (84% vs 57%). UltraTimer's advantage is in-app purchases (none vs 8) and iOS requirement (8.0 vs 17.5). On ads and device support there is nothing between them.

Intervals Pro is free to download; UltraTimer costs $1.99 up front. Intervals Pro sells 8 in-app purchases, starting at $2.99 per month. UltraTimer asks for nothing beyond the download.

Intervals Pro holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Intervals Pro has 14K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 57% of UltraTimer's written reviews are positive against 84% of Intervals Pro's.

UltraTimer ships an update monthly, Intervals Pro every 8 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | UltraTimer | Intervals Pro |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.2 (12 ratings)](https://appshunter.io/ios/app/ultratimer/id289429364/reviews) | **[4.8 (14K ratings)](https://appshunter.io/ios/app/intervals-pro-hiit-timer/id957586938/reviews)** |
| Number of ratings | 12 | **14K** |
| Positive reviews | 57.1% of reviews | **84.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 21 MB | 69 MB |
| Requires iOS | **8.0** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Plain and Simple Software](https://appshunter.io/developer/286228075) | [Intervals, LLC](https://appshunter.io/developer/331071662) |

## What reviewers say

### UltraTimer

[App page](https://appshunter.io/ios/app/ultratimer/id289429364)

This app offers a fully programmable and customizable interval timer for various activities. Set single or multiple timers with custom alarm sounds and visual feedback. Share and exchange timers with a community of users.

**Highlights:** Fully programmable interval timer, Customizable alarm sounds, Background color customization, Timer Groups for sequential timing, Community Timer Exchange, Custom sound recording, Timer sharing via email/clipboard

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Best workout timer
- 👍 Highly customizable
- 🚀 Works great on latest devices
- 💪 Perfect for fitness routines
- 🎨 Visually appealing interface

**What reviewers complain about**

- 🐛 Compatibility issues with older devices
- 🔍 Layout not functioning properly on some phones
- 🔇 Sound issues after updates
- 💻 Crashes and bugs after recent updates
- 🔋 Drains battery when screen is on

**Reported bugs**

- Cannot modify interval times after latest update
- Timers get replaced with incorrect values when saved
- Naming/renaming of timers and groups not working
- Frequent crashes when trying to copy, paste or delete timers
- Sound not playing consistently during workouts

**Requested features**

- Add option to pause/resume individual intervals
- Implement a countdown timer before workout starts
- Allow importing/exporting of custom timers
- Provide more sound options and ability to use own sounds
- Add screen lock feature to prevent accidental taps


### Intervals Pro

[App page](https://appshunter.io/ios/app/intervals-pro-hiit-timer/id957586938)

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

**Highlights:** Highly customizable intervals (time/distance), Spoken interval names and prompts, Standalone Apple Watch workouts, Workout history with Apple Health, Home screen widgets for quick launch, Bluetooth heart rate monitor support, Siri Shortcuts integration

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Yearly Membership | $19.99 | per year |
| Generous Tip | $0.99 | one-time |
| Awesome Tip | $1.99 | one-time |
| Massive Tip | $4.99 | one-time |
| Amazing Tip | $9.99 | one-time |
| Intervals Pro (Legacy) | $69.99 | one-time |
| Lifetime Access | $69.99 | one-time |

**What reviewers like**

- 👍 Customizable timers and intervals
- 🚀 Seamless Apple Watch integration
- 💪 Helps with fitness goals and training
- 🔍 Detailed workout tracking and analytics
- 🎨 Intuitive and user-friendly interface

**What reviewers complain about**

- 🐛 Occasional sync and connectivity issues
- 🔍 Lack of clear guidance and documentation
- 💰 Paid version required for full functionality

**Reported bugs**

- Workout data not syncing correctly
- App crashes or freezes on certain devices

**Requested features**

- More customization options for interval displays
- Ability to batch delete or manage workout history
- Integration with more third-party fitness apps


## Frequently asked questions

### Is UltraTimer free?

UltraTimer costs $1.99, with no in-app purchases.

### Is Intervals Pro free?

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

### Which has better reviews, UltraTimer or Intervals Pro?

Intervals Pro is rated higher. UltraTimer averages 4.2 out of 5 from 12 ratings, while Intervals Pro averages 4.8 from 14K ratings.

### Do UltraTimer or Intervals Pro have ads?

Neither UltraTimer nor Intervals Pro shows ads.

### Which is updated more often, UltraTimer or Intervals Pro?

UltraTimer ships an update monthly, and Intervals Pro every 8 days. Most recently, UltraTimer was updated on October 14, 2026 and Intervals Pro on October 14, 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.*