# Habit Tracker vs Interval Timer

The clearest difference is update cadence: Habit Tracker at every 4 days against Interval Timer's every 5 weeks. Habit Tracker also leads on iOS requirement (17.0 vs 26.0). Interval Timer's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Habit Tracker sells 3 in-app purchases, starting at $7.99 per month and Interval Timer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Habit Tracker ships an update every 4 days, Interval Timer every 5 weeks. The most recent releases landed on July 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Habit Tracker | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/habit-tracker-spark-habits/id6470763573/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 33 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Francisco Sainz](https://appshunter.io/developer/1651145808) | [Volodymyr Yahenskyi](https://appshunter.io/developer/961335645) |

## What reviewers say

### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-spark-habits/id6470763573)

Track daily, weekly, or monthly habits with customizable streaks and reminders. Visualize your progress with a beautiful activity grid and personalize your habits with icons and colors. Stay motivated and build consistency towards your goals.

**Highlights:** Streak tracking (daily, weekly, monthly), Weekly progress view, Yearly activity grid visualization, Flexible habit scheduling, Customizable reminders, Personalized habit icons and colors

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annual | $59.99 | per year |
| Lifetime | $4.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiitual/id6787092191)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly plan | $4.99 | per 7 days |
| Annual plan | $39.99 | per year |


## Frequently asked questions

### Is Habit Tracker free?

Habit Tracker is free to download, with in-app purchases available.

### Is Interval Timer free?

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

### Do Habit Tracker or Interval Timer have ads?

Neither Habit Tracker nor Interval Timer shows ads.

### Which is updated more often, Habit Tracker or Interval Timer?

Habit Tracker ships an update every 4 days, and Interval Timer every 5 weeks. Most recently, Habit Tracker was updated on July 5, 2026 and Interval Timer on September 24, 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.*