# Order Book & Flow: Scalping — Crypto Pair Depth & Signals > Bybit crypto order book analysis and pair trading setup identification. (iPhone/iPad app by Denys Kotelnykov.) - Source: https://appshunter.io/ios/app/order-book-and-flow-scalping/id1590351885 (this page in markdown: same URL + `.md`) - Developer: [Denys Kotelnykov](https://appshunter.io/developer/1411971147) - Category: Finance, Utilities - Price: Free with in-app purchases (on sale, was $3.99) - Age rating: 4+ - Requires: iOS 26.0 · 15 MB - Languages: American English - Released: 2021-10-20 - Data updated: 2026-08-24 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/order-book-and-flow-scalping/id1590351885/reviews.md ## What is Order Book & Flow? Order Book Trading helps crypto traders read Bybit liquidity and find mean-reversion pair setups using clear charts and transparent stats. Core features • Real-time Bybit market data: stream candles, order book depth, and current prices for spot and linear futures. • Liquidity wall detection: automatically surface the strongest bid/ask walls with notional size, distance from mid, and chart overlays. • Depth syncing: keep snapshots accurate with automatic resync and fast incremental updates. • Multi-timeframe charting: switch 1m–1d klines while keeping depth and wall analytics aligned. • Pair Finder: scan USDT symbols and rank pairs by correlation, beta, half-life, hit rate, and Z-score. • Synthetic pair view: visualize spreads for any two symbols, see deviations from the mean, and validate mean-reversion setups. • Filters that matter: sort by suitability, set minimum |Z| thresholds, and tune history/overlap limits for cleaner results. • Built-in explanations: learn what each metric means (correlation, half-life, hit rate, Z-score) directly in the app. Why traders use it • Actionable scans: quickly surface high-quality candidates from active USDT markets. • Clarity at a glance: charts that combine price context and liquidity zones without clutter. • Better timing: measure distance to walls in percent and notional terms to anticipate bounces or breaks. • Spot + futures coverage: swap categories without rebuilding your workflow. Ideal for • Intraday traders who rely on order book liquidity signals. • Mean-reversion / pair traders looking for statistically grounded candidates. Disclaimer: This app is for informational purposes only and is not financial advice. https://cerulean-seashore-a5a.notion.site/PRIVACY-POLICY-2ac182410a8e81478b07d4389cd51428 https://cerulean-seashore-a5a.notion.site/TERMS-CONDITIONS-2ac182410a8e8187a213eed0e7c1009c ## Key features - Real-time Bybit market data - Liquidity wall detection - Multi-timeframe charting - Pair Finder for USDT symbols - Synthetic pair visualization - Built-in metric explanations ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium | $0.99 | per 7 days | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/order-book-and-flow-scalping/id1590351885/reviews.md ### 1/5 — Scam alert *2023-10-04* Bought this to give it a try not a single chart or ticker it’s a blank app! Only thing it shows is news and you can’t even click on that. App is worthless and a scam! DO NOT BUY! ## Frequently asked questions about Order Book & Flow ### What is Order Book Pair Trading? Order Book Pair Trading is a tool designed for cryptocurrency traders to analyze Bybit market liquidity and identify potential mean-reversion pair trading setups. It offers real-time data and analytical features to help traders make informed decisions. ### What kind of data does Order Book Pair Trading provide? The app provides real-time Bybit market data, including candles, order book depth, and current prices for spot and linear futures. It also features liquidity wall detection and depth syncing for accurate snapshots. ### How does Order Book Pair Trading help find trading pairs? The Pair Finder feature scans USDT symbols and ranks them based on correlation, beta, half-life, hit rate, and Z-score. It also allows for the visualization of synthetic spreads and deviations from the mean. ### Is Order Book Pair Trading suitable for beginners? The app includes built-in explanations for each metric (correlation, half-life, hit rate, Z-score), which can assist users in understanding the analytical components. However, it is geared towards traders who rely on order book liquidity signals and statistical analysis. ### What are the subscription options for Order Book Pair Trading? Order Book Pair Trading offers a Premium subscription at $0.99 per 7 days, with a 3-day free trial. This subscription likely unlocks additional features or enhanced capabilities beyond the free tier. ### What devices is Order Book Pair Trading available on? Order Book Pair Trading is available on Mac, iPhone, and iPad, making it accessible for users across different Apple platforms. ### How often is Order Book Pair Trading updated? The app was last updated on January 7, 2026, indicating recent development and ongoing support. The latest version is 3.0. ### What is the user sentiment for Order Book Pair Trading? Based on the available data, Order Book Pair Trading has a rating of 3.0 stars from 2 ratings. This suggests a mixed to neutral user reception. ## Version history (last 5 releases) ### 3.5 — 2026-08-19 • Real-time market data • Liquidity wall detection • Depth syncing • Multi-timeframe charting ### 3.0 — 2026-01-07 The Great Return ### 2.2 — 2021-11-19 New powerful charts. Now 355 currency pairs are available for the screener. 60 indicators for charts! 7 new exchanges to compare prices! Design changes Bug fix. ### 2.1 — 2021-11-05 - Sound and visual notifications about found limit orders! - New algorithms for the screener - Correction of auto-update data - New search, sorting and filters - Improved design for iPhone - Improved design for iPad - Performance improvement - Other minor fixes - Desktop application ### 2 — 2021-11-01 - Cryptocurrency Screener! - A completely new dashboard with the search for limits of more than 120 cryptocurrencies at once! - Data update in realtime! - New search settings and indicators! - Now for the iPad! ## More apps by Denys Kotelnykov - [Winst: Seamless Carousel Post](https://appshunter.io/ios/app/winst-seamless-carousel-post/id6446229606) - [OverCam – Photo Overlay Camera](https://appshunter.io/ios/app/overcam-photo-overlay-camera/id6514316633) - [WatchFace Notes](https://appshunter.io/ios/app/watchface-notes/id6621271754) - [AI Cat Tamagotchi](https://appshunter.io/ios/app/ai-cat-tamagotchi/id6705134228) - [ASMR Sleep Relaxing Meditation](https://appshunter.io/ios/app/asmr-sleep-relaxing-meditation/id6736951056) All apps by Denys Kotelnykov: https://appshunter.io/developer/1411971147 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*