# Interval Timer vs Days Without

The clearest difference is rating: Days Without at 5.0 against Interval Timer's 4.5. Days Without also leads on in-app purchases (none vs 8) and ads (none vs shown). Interval Timer's advantage is ratings volume (19K vs 7) and device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Interval Timer sells 6 in-app purchases, starting at $0.99 per month. Days Without asks for nothing beyond the download.

Days Without holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer has 19K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 73% of Interval Timer's written reviews are positive against 100% of Days Without's.

Interval Timer ships an update every 9 days, Days Without every 10 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Interval Timer | Days Without |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (19K ratings)](https://appshunter.io/ios/app/interval-timer-tabata-timer/id406473568/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/days-without-behavior-tracker/id6743569264/reviews)** |
| Number of ratings | **19K** | 7 |
| Positive reviews | 72.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 143 MB | 10 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEO PIXEL LABS PTE. LTD.](https://appshunter.io/developer/1788472183) | [Santiago Gil](https://appshunter.io/developer/1803483894) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-timer/id406473568)

This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.

**Highlights:** Customizable sets, intervals, and rest times, Runs in background and with screen locked, Music playlist integration, Save settings as templates, Apple Health integration for heart rate, Post workouts to social media

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus - 1 Month | $0.99 | per month |
| Premium - 1 Month | $1.99 | per month |
| Plus - 1 Month | $1.99 | per month |
| Premium - 1 Month | $2.99 | per month |
| Plus - 1 Year | $4.99 | per year |
| Premium - 1 Year | $9.99 | per year |

**What reviewers like**

- 🚀 Free version works well
- 👍 Customizable intervals and timers
- 👍 Flexible for different workouts
- 👍 Easy to use and set up
- 👍 Provides visual and audio cues

**What reviewers complain about**

- 🐛 Timer issues (stops, loses time)
- 🔋 Drains battery when used
- 💰 Expensive subscription model
- 📢 Intrusive ads
- 🔒 Incompatible with other apps

**Reported bugs**

- Ads block functionality
- App freezes or crashes
- Timer doesn't work in background

**Requested features**

- Add notes to workouts
- Provide workout history and analytics
- Allow syncing with Apple Health
- Improve Apple Watch integration
- Add more customization options


### Days Without

[App page](https://appshunter.io/ios/app/days-without-behavior-tracker/id6743569264)

Track progress on personal goals and habits with a clean, intuitive interface. Set intentions, celebrate milestones, and stay motivated on your journey to a healthier, more mindful life.

**Highlights:** Track progress on habits, Measure time since last event, Minimalist design, Clear timelines, Celebrate milestones, Stay on track

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is Days Without free?

Days Without is free to download, with no in-app purchases.

### Which has better reviews, Interval Timer or Days Without?

Days Without is rated higher. Interval Timer averages 4.5 out of 5 from 19K ratings, while Days Without averages 5.0 from 7 ratings.

### Do Interval Timer or Days Without have ads?

Interval Timer shows ads; Days Without does not.

### Which is updated more often, Interval Timer or Days Without?

Interval Timer ships an update every 9 days, and Days Without every 10 days. Most recently, Interval Timer was updated on October 14, 2026 and Days Without on October 5, 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.*