Bubble Index vs CryptoStream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide 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/) • Community Fear & Greed index score (https://Adanos.org) • Alternative.me Crypto Fear & Greed Index (https://alternative.me/crypto/fear-and-greed-index)
CryptoStream
Read full descriptionHide full description
CryptoStream - Live Crypto Market Flow, Alerts & Replay The crypto market visualizer that makes trading data feel alive. CryptoStream is a real-time cryptocurrency market tracker that transforms raw trading data into a stunning, animated experience. Watch live crypto trades as bubbles, monitor order book depth, create custom price alerts, and replay any market move from the last hour - all in 60 FPS on mobile. If you trade crypto or simply want to understand how the market moves, CryptoStream gives you an edge no price chart can. ---------------- REAL-TIME CRYPTO MARKET FLOW Watch live cryptocurrency trades animate second by second as colored bubbles sized by volume imbalance. * Green bubbles = buy pressure * Red bubbles = sell pressure * Bubble size = volume difference See momentum shift in real time, long before any chart catches up. ---------------- CRYPTO PRICE ALERTS & NOTIFICATIONS Create custom crypto price alerts and receive instant real-time notifications when the market reaches your target. * Price Above and Price Below alerts * Fixed Price and Percentage Change alerts * Step % Change and Trailing % alerts * Manage and edit active alerts * View triggered alerts history Monitor Bitcoin, Ethereum, Solana, XRP and hundreds of cryptocurrencies with powerful crypto alerts and market notifications. Never miss breakouts, pumps, dumps, support levels, resistance levels, trend reversals, volatility spikes, or major crypto market moves. ---------------- PLAY WITH THE BUBBLES The market is alive - and so are the bubbles. Grab any live trade bubble and drag it across the canvas. Feel the physics as it resists, then watch it spring back the moment you release. * Move bubbles to compare them side by side * Touch and feel the weight of large volume trades * A crypto tracker that's actually fun to use ---------------- REPLAY MODE - 1 HOUR OF MARKET HISTORY Missed a pump? Replay it. CryptoStream stores up to 1 hour of live market data so you can rewind trades, order book depth, and volume flow exactly as they happened. * Rewatch breakouts and momentum surges * Study liquidity battles frame by frame * Analyze price action and volume together * Unique visual market replay experience ---------------- LIVE ORDER BOOK DEPTH Dynamic buy/sell order bars update in real time on both sides of the canvas. See where liquidity is stacked, detect large walls, and understand true market pressure at a glance. * Real-time order depth visualization * Spot support and resistance zones * Watch liquidity appear and vanish instantly ---------------- GLOBAL EXCHANGE AGGREGATION Choose Binance, Coinbase, Bybit, or any supported exchange - or switch to Global Mode to aggregate trades, volume, and order depth across multiple crypto exchanges. * Unified cross-exchange market view * Aggregated buy/sell volume * Total market liquidity in one screen * Supports major crypto exchanges ---------------- TOTAL MARKET PULSE - THE ALL VIEW Zoom out to the entire crypto market with the exclusive ALL mode. See total crypto vs stablecoin volume across exchanges and trading pairs simultaneously. * Macro crypto market view * Detect liquidity rotations * Monitor stablecoin flows * Perfect for top-down analysis ---------------- STATS & CANDLESTICK CHARTS Access live crypto statistics and candlestick charts for multiple timeframes directly below the visualization. Combine volume flow analysis with classic price action in one app. ---------------- FAST, SMOOTH & FREE * 60 FPS animations * 150+ cryptocurrencies supported * Real-time crypto price alerts * Instant push notifications * Apple iPhones and iPads * 100% free ---------------- WHO IS CRYPTOSTREAM FOR? * Crypto day traders and swing traders * Volume and order flow analysts * Market structure and price action traders * Crypto enthusiasts who want to feel the market * Traders who rely on price alerts * Anyone who finds static charts boring
Screenshots
Verdict
The clearest difference is rating: CryptoStream at 5.0 against Bubble Index's 4.6. CryptoStream also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.4). Bubble Index's advantage is ratings volume (5 vs 1). On price, update cadence, ads and in-app purchases 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.
CryptoStream holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Bubble Index has 5 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.
| Parameter | Bubble Index | CryptoStream |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Hyunseok Jang | Francois Grabenstaetter |
In-app purchases
Bubble Index
No in-app purchases
CryptoStream
No in-app purchases








