# Harmony vs Infinity Coloring Book

The clearest difference is ratings volume: Harmony at 10K against Infinity Coloring Book's 1.5K. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Harmony sells 9 in-app purchases, starting at $4.99 per 7 days and Infinity Coloring Book sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Harmony holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Harmony has 10K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews point the same way: 36% of Harmony's written reviews are positive against 33% of Infinity Coloring Book's.

Harmony ships an update every 6 days, Infinity Coloring Book weekly. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Harmony | Infinity Coloring Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10K ratings)](https://appshunter.io/ios/app/harmony-cycle-syncing-period/id6736703227/reviews)** | [4.5 (1.5K ratings)](https://appshunter.io/ios/app/infinity-coloring-book-infini/id6752579720/reviews) |
| Number of ratings | **10K** | 1.5K |
| Positive reviews | **35.8% of reviews** | 32.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 181 MB | 131 MB |
| Requires iOS | **16.4** | 17.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Rocapine](https://appshunter.io/developer/1755706866) | [Infinitefy OU](https://appshunter.io/developer/1762487427) |

## What reviewers say

### Harmony

[App page](https://appshunter.io/ios/app/harmony-cycle-syncing-period/id6736703227)

This app helps you understand and align your daily life with your menstrual cycle. It offers personalized guidance on nutrition, movement, and mindset, along with smart tracking and daily insights. Connect with a partner for better support and enjoy a privacy-focused experience.

**Highlights:** Cycle syncing guidance, Smart cycle tracking, Daily insights and rituals, AI lifestyle assistant, Partner connection, Privacy-focused data

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $4.99 | per 7 days |
| Harmony Monthly Plan | $9.99 | per month |
| Monthly Subscription | $14.99 | per month |
| Harmony Premium Pan | $14.99 | per month |
| Harmony Yearly Plan | $34.99 | per year |
| Yearly Premium | $34.99 | per year |
| Harmony Premium | $39.99 | per 3 months |
| Yearly Subscription | $49.99 | per year |
| Yearly Subscription | $59.99 | per year |

**What reviewers like**

- 👍 Empowering experience
- 🚀 Easy to use
- 💡 Personalized insights
- 👍 Helpful for managing cycle
- 👍 Informative and useful

**What reviewers complain about**

- 🐛 Inaccurate calendar and period tracking
- 💰 Paid subscription required
- 🔧 Needs more customization options
- 👎 Issues with selecting period dates

**Reported bugs**

- Calendar issues with incorrect period dates
- Inability to select accurate period dates

**Requested features**

- More community features
- Longer meditation exercises
- Additional recipes and meal plans


### Infinity Coloring Book

[App page](https://appshunter.io/ios/app/infinity-coloring-book-infini/id6752579720)

Explore endless cozy illustrations with this digital coloring book. Zoom in to discover hidden details and unlock new scenes, offering a peaceful and immersive creative journey for all ages. Relax, reduce stress, and enjoy a mindful escape with soothing visuals and ASMR sounds.

**Highlights:** Infinite zoom worlds, Cozy and cute art styles, Smart coloring tools, Coloring freedom, Relaxing ASMR sounds, Bonus seasonal content

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Infini | $4.99 | per 7 days |
| Unlimited Infini | $4.99 | per 7 days |
| Unlimited Infini | $7.99 | per 7 days |
| Unlimited Infini | $7.99 | per 7 days |
| Unlimited Infini | $39.99 | per year |


## Frequently asked questions

### Is Harmony free?

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

### Is Infinity Coloring Book free?

Infinity Coloring Book is free to download, with in-app purchases available.

### Which has better reviews, Harmony or Infinity Coloring Book?

Harmony is rated higher. Harmony averages 4.7 out of 5 from 10K ratings, while Infinity Coloring Book averages 4.5 from 1.5K ratings.

### Do Harmony or Infinity Coloring Book have ads?

Both Harmony and Infinity Coloring Book show ads.

### Which is updated more often, Harmony or Infinity Coloring Book?

Harmony ships an update every 6 days, and Infinity Coloring Book weekly. Most recently, Harmony was updated on November 9, 2026 and Infinity Coloring Book on November 8, 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.*