Comparison

Bubble Index vs FearGreed+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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)

About

FearGreed+

Features
Read full description

FearGreed+: Stop Trading on Emotion Are you buying during the hype or selling in a panic? The FearGreed+ Index helps you detach from the crowd by quantifying the emotional state and macro-financial environment of the market. Key Features: Dual-Asset Sentiment Tracking: Dedicated Fear & Greed gauges for both Stocks and Crypto. Instantly see if each market is in Extreme Fear (0) or Extreme Greed (100) independently. Comprehensive Volatility Suite: Monitor VIX (market fear gauge), VVIX (volatility of volatility), and MOVE (bond market volatility) to understand real-time risk pricing across asset classes. Options Flow Insights: Track Put/Call Ratio (PCR) and SKEW Index to gauge institutional hedging activity and tail risk sentiment. Correlation Analysis: COR1M (1-Month Implied Correlation) reveals whether stocks are moving together (systemic risk) or independently (stock-picker's market). DXY Macro Context: Keep an eye on the US Dollar Index (DXY). Track global liquidity flows to see how a strengthening or weakening dollar impacts your portfolios. Historical Trends: Review past cycles with 7-day and 1-year trends to spot recurring patterns of market bottoms and tops. Customizable Alerts: Set threshold alerts for any indicator and get notified when markets hit your target levels. Minimalist Design: A clean, material-style interface designed for clarity and focus—no ads, no clutter. Disclaimer: This app is for informational purposes only and does not constitute financial advice. Always perform your own due diligence before trading.

Screenshots

Bubble Index4 screens
FearGreed+4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Index at none against FearGreed+'s 1. FearGreed+'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FearGreed+ sells 1 one-off in-app purchase. Bubble Index asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Index ships an update every 2 months, FearGreed+ every 3 weeks. The most recent releases landed on July 17, 2026 and August 29, 2026 respectively.

Scorecard2 real differences · 8 level
Bubble Index versus FearGreed+: the parameters behind the verdict, then further details
ParameterBubble IndexFearGreed+
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.4 — better18.6
Further details — not scored
Size3 MB17 MB
Age rating4+4+
DeveloperHyunseok Jang秀 王

In-app purchases

None

Bubble Index

No in-app purchases

1 purchases

FearGreed+

One-time1
  • GreedIndex Pro Lifetime$9.99

Questions

Is Bubble Index free?
Bubble Index is free to download, with no in-app purchases.
Is FearGreed+ free?
FearGreed+ is free to download, with in-app purchases available.
Do Bubble Index or FearGreed+ have ads?
Neither Bubble Index nor FearGreed+ shows ads.
Which is updated more often, Bubble Index or FearGreed+?
Bubble Index ships an update every 2 months, and FearGreed+ every 3 weeks. Most recently, Bubble Index was updated on July 17, 2026 and FearGreed+ on August 29, 2026.

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