Bubble Index vs RowFlow
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
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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)
RowFlow
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RowFlow is an options-intelligence workflow for active traders. Scan unusual options activity, review ticker netflow, study dealer positioning, monitor alerts, and learn the concepts behind options flow and volatility. OPTIONS FLOW SCANNER Review unusual options activity, premium, volume, open interest, aggressor side, and concentrated contract activity. NETFLOW, GEX, AND HEATMAPS Analyze call and put pressure, gamma exposure (GEX), important market levels, skew, and premium heatmaps. ALERTS AND SCREENERS Follow configurable flow alerts, unusual market activity, and focused screeners in one mobile workflow. TRADE RESEARCH Build and review trade ideas with entries, stops, targets, Greeks, and clear risk context. EDUCATION Use built-in explanations to understand options flow, volatility, positioning, and risk. A RowFlow account is required. Premium digital features are available through App Store subscriptions. Existing RowFlow subscribers can sign in, and eligible purchases can be restored from the app. RowFlow provides market-data analytics and education. RowFlow is not a broker-dealer, does not connect to brokerage accounts, does not execute trades, and does not hold customer funds or securities. RowFlow does not provide personalized investment advice or guarantee outcomes. Options trading involves significant risk and is not suitable for every investor. Data may be delayed, incomplete, or inaccurate. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Bubble Index at none against RowFlow's 2. RowFlow's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 18.4). On price, ads and device support 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. RowFlow sells 2 in-app purchases, starting at $20.00 per month. Bubble Index asks for nothing beyond the download.
Bubble Index ships an update every 2 months, RowFlow fortnightly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | Bubble Index | RowFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Hyunseok Jang | Rowflow LLC |
In-app purchases
Bubble Index
No in-app purchases
RowFlow
- RowFlow Premium Monthly3 Days trial$20.001 Month
- RowFlow Premium Annual3 Days trial$200.001 Year









