# Habit Tracker (Two Hearts) vs Compound

The clearest difference is in-app purchases: Habit Tracker (Two Hearts) at none against Compound's 3. Habit Tracker (Two Hearts) also leads on update cadence (every 2 days vs every 4 weeks) and iOS requirement (16.4 vs 18.0). Compound's advantage is ratings volume (3 vs 1). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Compound sells 3 one-off in-app purchases. Habit Tracker (Two Hearts) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Habit Tracker (Two Hearts) against 5.0 for Compound. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Habit Tracker (Two Hearts) ships an update every 2 days, Compound every 4 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Habit Tracker (Two Hearts) | Compound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/habit-tracker-two-hearts/id6773257101/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/compound-habit-tracker/id6794145842/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 43 MB | 25 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heather Hua](https://appshunter.io/developer/1882563445) | [Eyeline Tech LLC](https://appshunter.io/developer/1792699085) |

## What reviewers say

### Habit Tracker (Two Hearts)

[App page](https://appshunter.io/ios/app/habit-tracker-two-hearts/id6773257101)

This app helps build consistent habits with a "never miss twice" philosophy. It offers a gentler approach than traditional streak trackers, focusing on recovery and consistency over perfection. Track progress visually and stay motivated with a simple, private system.

**Highlights:** Two Hearts System for gentle habit building, Focus on consistency over perfection, Track progress from day to year, Home screen widgets for quick status checks, 100% private, no data collection, Simple, single-habit focus

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

**In-app purchases:** none


### Compound

[App page](https://appshunter.io/ios/app/compound-habit-tracker/id6794145842)

This app visually tracks your daily progress on habits, turning consistency into a unique art form. Each completed habit fills a square on a heatmap, and daily improvements are represented as a rising personal percentage. It offers a private, ad-free experience with no account required.

**Highlights:** Habit heatmaps, Daily percentage improvement, No account required, Ad-free experience, Private tracking, Visual progress representation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $4.99 | one-time |
| Medium Support | $7.99 | one-time |
| Large Support | $14.99 | one-time |


## Frequently asked questions

### Is Habit Tracker (Two Hearts) free?

Habit Tracker (Two Hearts) is free to download, with no in-app purchases.

### Is Compound free?

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

### Which has better reviews, Habit Tracker (Two Hearts) or Compound?

Habit Tracker (Two Hearts) and Compound are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Habit Tracker (Two Hearts) or Compound have ads?

Neither Habit Tracker (Two Hearts) nor Compound shows ads.

### Which is updated more often, Habit Tracker (Two Hearts) or Compound?

Habit Tracker (Two Hearts) ships an update every 2 days, and Compound every 4 weeks. Most recently, Habit Tracker (Two Hearts) was updated on October 7, 2026 and Compound on October 25, 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.*