# BlackBoxStocksMobile vs MSC Sync

The clearest difference is update cadence: MSC Sync at every 4 days against BlackBoxStocksMobile's fortnightly. MSC Sync also leads on iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BlackBoxStocksMobile ships an update fortnightly, MSC Sync every 4 days. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | BlackBoxStocksMobile | MSC Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (87 ratings)](https://appshunter.io/ios/app/blackboxstocksmobile/id1529902887/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 90 MB | 31 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [BlackBoxStocks](https://appshunter.io/developer/1529638766) | [Mercantile Securities Corporation](https://appshunter.io/developer/1650926047) |

## What reviewers say

### BlackBoxStocksMobile

[App page](https://appshunter.io/ios/app/blackboxstocksmobile/id1529902887)

This app analyzes stock and options markets in real-time, scanning thousands of stocks and millions of contracts. It provides alerts, dark pool data, news, and educational resources, along with live trading rooms led by experienced traders.

**Highlights:** Real-time market scanning, Options flow analysis, Stock and options alerts, Dark pool scanner, News integration, Educational program, Live trade rooms

**Features:** Vision Pro support

**In-app purchases:** none


### MSC Sync

[App page](https://appshunter.io/ios/app/msc-sync/id6730122104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackBoxStocksMobile free?

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

### Is MSC Sync free?

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

### Do BlackBoxStocksMobile or MSC Sync have ads?

Neither BlackBoxStocksMobile nor MSC Sync shows ads.

### Which is updated more often, BlackBoxStocksMobile or MSC Sync?

BlackBoxStocksMobile ships an update fortnightly, and MSC Sync every 4 days. Most recently, BlackBoxStocksMobile was updated on October 3, 2026 and MSC Sync on September 25, 2026.

---

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