# 3B Teacher vs Trading Analytics

The clearest difference is in-app purchases: 3B Teacher at none against Trading Analytics's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Trading Analytics sells 1 in-app purchase, starting at $24.99 per month. 3B Teacher asks for nothing beyond the download.

3B Teacher ships an update every 5 days, Trading Analytics every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 3B Teacher | Trading Analytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trading-analytics/id6798103984/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 91 MB | 1 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SMART GUARDIAN OF TECHNOLOGY SOLUTIONS](https://appshunter.io/developer/1718299350) | [Wong Kung chun sang](https://appshunter.io/developer/6798103986) |

## What reviewers say

### 3B Teacher

[App page](https://appshunter.io/ios/app/3b-teacher/id6768273050)

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

**In-app purchases:** none


### Trading Analytics

[App page](https://appshunter.io/ios/app/trading-analytics/id6798103984)

This app provides real-time technical indicator analysis for US stocks and ETFs. It scans over 100 formulas across multiple timeframes to generate momentum and exhaustion results. Users can customize their watchlist and set thresholds for indicators like RSI, MACD, and Bollinger Bands.

**Highlights:** Real-time data scanning, Momentum and exhaustion results, Over 100 technical formulas, Multiple timeframes (1m, 3m, 5m, 15m, 60m, daily), Customizable watchlist, Configurable indicator thresholds, Live price and daily change display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 訂閱 | $24.99 | per month |


## Frequently asked questions

### Is 3B Teacher free?

3B Teacher is free to download, with no in-app purchases.

### Is Trading Analytics free?

Trading Analytics is free to download, with in-app purchases available.

### Do 3B Teacher or Trading Analytics have ads?

Neither 3B Teacher nor Trading Analytics shows ads.

### Which is updated more often, 3B Teacher or Trading Analytics?

3B Teacher ships an update every 5 days, and Trading Analytics every 3 days. Most recently, 3B Teacher was updated on October 31, 2026 and Trading Analytics on October 31, 2026.

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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.*