# Infinity Coloring Book vs Betta Expert

The clearest difference is rating: Infinity Coloring Book at 4.5 against Betta Expert's 3.9. Infinity Coloring Book also leads on monetization model (free with in-app purchases vs subscription) and review sentiment (33% vs 0%). Betta Expert's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Infinity Coloring Book sells 5 in-app purchases, starting at $4.99 per 7 days and Betta Expert sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Infinity Coloring Book holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Infinity Coloring Book has 1.5K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 33% of Infinity Coloring Book's written reviews are positive against 0% of Betta Expert's.

Infinity Coloring Book ships an update weekly, Betta Expert every 3 months. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Infinity Coloring Book | Betta Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/infinity-coloring-book-infini/id6752579720/reviews)** | [3.9 (15 ratings)](https://appshunter.io/ios/app/betta-expert/id6762184722/reviews) |
| Number of ratings | **1.5K** | 15 |
| Positive reviews | **33.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 131 MB | 55 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinitefy OU](https://appshunter.io/developer/1762487427) | [Yihong Lim](https://appshunter.io/developer/1833436968) |

## What reviewers say

### 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 |


### Betta Expert

[App page](https://appshunter.io/ios/app/betta-expert/id6762184722)

This app provides guidance for betta fish health and care. It offers photo diagnosis, emergency assistance, compatibility tracking, and a chat feature for expert advice on water quality, feeding, and behavior. Build consistent habits with care checklists and routines for better fish husbandry.

**Highlights:** Betta Health Diagnosis via photo, SOS Emergency guided help, Compatibility Tracker for tank mates, AI chat for betta care questions, Care checklists and routines, Water quality and feeding advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Betta Expert Weekly Pro | $4.99 | per 7 days |
| Betta Expert Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is Infinity Coloring Book free?

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

### Is Betta Expert free?

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

### Which has better reviews, Infinity Coloring Book or Betta Expert?

Infinity Coloring Book is rated higher. Infinity Coloring Book averages 4.5 out of 5 from 1.5K ratings, while Betta Expert averages 3.9 from 15 ratings.

### Do Infinity Coloring Book or Betta Expert have ads?

Infinity Coloring Book shows ads; Betta Expert does not.

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

Infinity Coloring Book ships an update weekly, and Betta Expert every 3 months. Most recently, Infinity Coloring Book was updated on October 28, 2026 and Betta Expert 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.*