# heart/work vs ZenMelodies

The clearest difference is review sentiment: ZenMelodies at 83% against heart/work's 0%. ZenMelodies also leads on rating (4.4 vs 4.0) and update cadence (monthly vs every 5 months). heart/work's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. heart/work sells 1 one-off in-app purchase and ZenMelodies sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ZenMelodies holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 0% of heart/work's written reviews are positive against 83% of ZenMelodies's.

heart/work ships an update every 5 months, ZenMelodies monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | heart/work | ZenMelodies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/heartwork/id1380764163/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/zenmelodies-white-noise-sound/id1494477458/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 80 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moritz Philip Recke](https://appshunter.io/developer/309299142) | [Approud Co., Ltd.](https://appshunter.io/developer/1494477457) |

## What reviewers say

### heart/work

[App page](https://appshunter.io/ios/app/heartwork/id1380764163)

This app generates unique artwork based on your health data, including heart rate, steps, and environmental factors. It uses meditative breathing exercises and personal preferences to create layered visuals, offering a novel way to visualize wellbeing.

**Highlights:** Generates art from health data, Uses heart rate and steps, Incorporates environmental data, Meditative breathing exercises, Customizable art parameters, Integrates with HealthKit

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Interaction | $1.99 | one-time |


### ZenMelodies

[App page](https://appshunter.io/ios/app/zenmelodies-white-noise-sound/id1494477458)

This app helps users relax, focus, and sleep better through a variety of calming sounds and guided breathing exercises. It offers over 100 customizable soundscapes and meditation support for a more balanced and mindful lifestyle.

**Highlights:** Over 100 calming sounds, Customizable sound mixes, Guided breathing exercises, Meditation support, Sleep aid features, Timer function

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP for 1 Month | $2.99 | per month |
| VIP for 6 Months | $12.99 | per 6 months |
| VIP for 12 Months | $19.99 | per year |


## Frequently asked questions

### Is heart/work free?

heart/work is free to download, with in-app purchases available.

### Is ZenMelodies free?

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

### Which has better reviews, heart/work or ZenMelodies?

ZenMelodies is rated higher. heart/work averages 4.0 out of 5 from 3 ratings, while ZenMelodies averages 4.4 from 9 ratings.

### Do heart/work or ZenMelodies have ads?

Neither heart/work nor ZenMelodies shows ads.

### Which is updated more often, heart/work or ZenMelodies?

heart/work ships an update every 5 months, and ZenMelodies monthly. Most recently, heart/work was updated on October 19, 2026 and ZenMelodies on October 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.*