# CarbonLink vs Habit Tracker

The clearest difference is in-app purchases: CarbonLink at none against Habit Tracker's 2. CarbonLink also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Habit Tracker sells 2 in-app purchases, starting at $4.99 per month. CarbonLink asks for nothing beyond the download.

CarbonLink ships an update every 3 weeks, Habit Tracker every 2 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CarbonLink | Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 150 MB | 46 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fiber tec private limited](https://appshunter.io/developer/1855061345) | [Tilak Dhameliya](https://appshunter.io/developer/1867667649) |

## What reviewers say

### CarbonLink

[App page](https://appshunter.io/ios/app/carbonlink/id6755624599)

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

**In-app purchases:** none


### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-craft-routine/id6757575592)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Craft Routine | $4.99 | per month |
| Craft Routine | $49.99 | per year |


## Frequently asked questions

### Is CarbonLink free?

CarbonLink is free to download, with no in-app purchases.

### Is Habit Tracker free?

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

### Do CarbonLink or Habit Tracker have ads?

Neither CarbonLink nor Habit Tracker shows ads.

### Which is updated more often, CarbonLink or Habit Tracker?

CarbonLink ships an update every 3 weeks, and Habit Tracker every 2 weeks. Most recently, CarbonLink was updated on October 25, 2026 and Habit Tracker on October 21, 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.*