# Order Book & Flow vs Pingly

The clearest difference is price: Pingly at Free against Order Book & Flow's $19.99. Pingly also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 26.0). On ads and device support there is nothing between them.

Pingly is free to download; Order Book & Flow costs $19.99 up front. Order Book & Flow sells 2 in-app purchases, starting at $0.99 per 7 days. Pingly asks for nothing beyond the download.

## The numbers

| Metric | Order Book & Flow | Pingly |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 37 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denys Kotelnykov](https://appshunter.io/developer/1411971147) | [jihyun seok](https://appshunter.io/developer/6788836402) |

## What reviewers say

### Order Book & Flow

[App page](https://appshunter.io/ios/app/order-book-and-flow-scalping/id1590351885)

This app helps cryptocurrency traders analyze Bybit market liquidity and identify mean-reversion trading opportunities. It provides real-time data, liquidity wall detection, and tools to scan and visualize synthetic trading pairs.

**Highlights:** Real-time Bybit market data, Liquidity wall detection, Multi-timeframe charting, Pair Finder for USDT symbols, Synthetic pair visualization, Built-in metric explanations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Pro Year | $9.99 | per year |


### Pingly

[App page](https://appshunter.io/ios/app/pingly/id6788836400)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Order Book & Flow free?

Order Book & Flow costs $19.99, and also offers in-app purchases.

### Is Pingly free?

Pingly is free to download, with no in-app purchases.

### Do Order Book & Flow or Pingly have ads?

Neither Order Book & Flow nor Pingly shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*