# ONE Habit Tracker vs Iter8

The clearest difference is update cadence: Iter8 at every 3 days against ONE Habit Tracker's every 2 months. Iter8 also leads on iOS requirement (15.5 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ONE Habit Tracker sells 3 in-app purchases, starting at $3.99 per month and Iter8 sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ONE Habit Tracker against 5.0 for Iter8. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ONE Habit Tracker ships an update every 2 months, Iter8 every 3 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ONE Habit Tracker | Iter8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/iter8/id6752914390/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 18 MB | 28 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Cedilla](https://appshunter.io/developer/944615129) | [Austin Chan](https://appshunter.io/developer/1729497394) |

## What reviewers say

### ONE Habit Tracker

[App page](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634)

This app helps you build lasting habits by focusing on mastering one at a time. It uses psychology-backed commitment periods, intelligent insights, and streak risk prediction to prevent failure and celebrate your wins.

**Highlights:** Master one habit at a time, Commitment-based system (30, 60, 90 days), Streak risk prediction, Mood tracking for trigger identification, Visual streak counters and milestone celebrations, Weekly analytics and progress reports, Distraction-free interface with dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


### Iter8

[App page](https://appshunter.io/ios/app/iter8/id6752914390)

Track your progress towards mastery by documenting deliberate practice sessions. Capture photos and notes for each iteration, building a visual record of your dedication to skill development. Watch your journey unfold and celebrate reaching your goals.

**Highlights:** Photo documentation of practice sessions, Automatic iteration counting, Timeline view of progress, Optional notes for insights, Track multiple skills, Cloud sync across devices

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iter8 Single Annual | $19.99 | per year |
| Iter8 Multi Annual | $29.99 | per year |


## Frequently asked questions

### Is ONE Habit Tracker free?

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

### Is Iter8 free?

Iter8 is free to download, with in-app purchases available.

### Which has better reviews, ONE Habit Tracker or Iter8?

ONE Habit Tracker and Iter8 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ONE Habit Tracker or Iter8 have ads?

Neither ONE Habit Tracker nor Iter8 shows ads.

### Which is updated more often, ONE Habit Tracker or Iter8?

ONE Habit Tracker ships an update every 2 months, and Iter8 every 3 days. Most recently, ONE Habit Tracker was updated on November 5, 2026 and Iter8 on October 30, 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.*