Capybara vs Bubble Index
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Capybara
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.
- Generative-AI market signals
- Simplified news analysis
- Automated historical fundamental insights
- Macro news and company correlation
- Mock trading and risk assessment
- Community strategy sharing
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Transform Your Financial Decision-Making with Capybara Capybara combines AI and Finance to provide better financial insights, simplified the process of acquiring information in investment decision making. Our application utilizes Generative-AI and unsupervised ML to analyze textual data and convert it into AI-driven investment insights. Our vision is to make selecting financial products to invest as straightforward and intuitive as browsing a restaurant's menu and deciding if you'd like to dine there. Key Features: Realtime Early Attention System (REAS): Get ahead with our Generative-AI-driven market signals, delivering real-time insights from vast financial data directly to you. Information Simplification: MAT offers quick, comprehensive financial insights in a minute by simplifying news analysis. Back Inference (B-Inference): Back Inference automates insights into historical company fundamentals, identifying and quantifying events that influenced past price changes. Macro Semantic Analysis (MSA): Utilizing micro-clustering insights, MSA correlates macro news with companies, building an event network for event-based chaining propagation. This approach enhances macro event explainability and reveals hidden connections between events and companies. Smart Portfolio: A one-stop platform for mock trading, risk assessment, and strategy insights, allowing users to share and package their trading approaches for the community. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1NjY92z2zpYvP281Gsj7uzhbU2Cgj1DcLB68uMoynyeA/edit?usp=sharing
Bubble Index
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.
- 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
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Features: • Live market sentiment index (updated daily) • Visual bubble charts for stocks & crypto • Clean, lightweight design with dark mode • No login required, no personal data collected • Fun interactive bubbles you can tap and bounce Data sources: • CNN Money Fear & Greed Index (https://money.cnn.com/data/fear-and-greed/) • Alternative.me Crypto Fear & Greed Index (https://alternative.me/crypto/fear-and-greed-index)
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Capybara | Bubble Index |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) — better | 4.6 (5 ratings) |
| Positive reviews | 88.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 — better | 5 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 45 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Zerui Ji | Hyunseok Jang |
Customer experience
Capybara
Bubble Index
In-app purchases
Capybara
No in-app purchases
Bubble Index
No in-app purchases









