# Capybara vs Bubble Index

Capybara and Bubble Index both sit at 4.6 stars, but that hides the real split: 89% of Capybara's written reviews are positive against 0% of Bubble Index's. Bubble Index's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Capybara against 4.6 for Bubble Index. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews are what separate them: 89% of Capybara's written reviews are positive against 0% of Bubble Index's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Capybara | Bubble Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/capybara-ai-trading-copilot/id6472689319/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/bubble-index/id6745993441/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 3 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zerui Ji](https://appshunter.io/developer/1717527346) | [Hyunseok Jang](https://appshunter.io/developer/1814734839) |

## What reviewers say

### Capybara

[App page](https://appshunter.io/ios/app/capybara-ai-trading-copilot/id6472689319)

Leverage AI to gain deeper financial insights and simplify investment decisions. Analyze market signals, news, and historical data to understand company fundamentals and macro events. Includes mock trading and risk assessment tools.

**Highlights:** Generative-AI market signals, Simplified news analysis, Automated historical fundamental insights, Macro news and company correlation, Mock trading and risk assessment, Community strategy sharing

**In-app purchases:** none


### Bubble Index

[App page](https://appshunter.io/ios/app/bubble-index/id6745993441)

This app provides a daily market sentiment index for stocks and cryptocurrencies. It uses visual bubble charts to display this data and offers a clean, lightweight interface with dark mode. No login or personal data is required to use its interactive features.

**Highlights:** Daily market sentiment index, Visual bubble charts for stocks and crypto, Clean, lightweight design, Dark mode support, No login or personal data collection, Interactive bubbles

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

**In-app purchases:** none


## Frequently asked questions

### Is Capybara free?

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

### Is Bubble Index free?

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

### Which has better reviews, Capybara or Bubble Index?

Capybara is rated higher. Capybara averages 4.6 out of 5 from 11 ratings, while Bubble Index averages 4.6 from 5 ratings.

### Do Capybara or Bubble Index have ads?

Capybara shows ads; Bubble Index does not.

### Which is updated more often, Capybara or Bubble Index?

Capybara ships an update every 2 months, and Bubble Index every 2 months. Most recently, Capybara was updated on June 1, 2026 and Bubble Index on July 17, 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.*