# Fire Tracker. Build habits. vs Know Time

The clearest difference is price: Fire Tracker. Build habits. at Free against Know Time's $0.99. Fire Tracker. Build habits. also leads on update cadence (every 8 days vs every 5 months). Know Time's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Fire Tracker. Build habits. is free to download; Know Time costs $0.99 up front. Fire Tracker. Build habits. sells 1 one-off in-app purchase. Know Time asks for nothing beyond the download.

Fire Tracker. Build habits. ships an update every 8 days, Know Time every 5 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fire Tracker. Build habits. | Know Time |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fire-tracker-build-habits/id6474456340/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [MARCOS TORRES LOPEZ](https://appshunter.io/developer/1686212175) | [剑波 王](https://appshunter.io/developer/1595524797) |

## What reviewers say

### Fire Tracker. Build habits.

[App page](https://appshunter.io/ios/app/fire-tracker-build-habits/id6474456340)

Effortlessly track and conquer your goals by crafting personalized habits. Customize daily or weekly goals, monitor your progress, and celebrate milestones with current streak highlights. Begin your transformation to a better self today.

**Highlights:** Personalized habit creation, Daily and weekly goal frequency, Customizable goal targets, Progress visualization, Streak tracking, Milestone celebration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fire Tracker Pro | Free | one-time |


### Know Time

[App page](https://appshunter.io/ios/app/know-time/id6748224936)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fire Tracker. Build habits. free?

Fire Tracker. Build habits. is free to download, with in-app purchases available.

### Is Know Time free?

Know Time costs $0.99, with no in-app purchases.

### Do Fire Tracker. Build habits. or Know Time have ads?

Neither Fire Tracker. Build habits. nor Know Time shows ads.

### Which is updated more often, Fire Tracker. Build habits. or Know Time?

Fire Tracker. Build habits. ships an update every 8 days, and Know Time every 5 months. Most recently, Fire Tracker. Build habits. was updated on November 4, 2026 and Know Time on October 28, 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.*