# Fibonacci Retracement/Extension Calculator vs Options Trading Knowledge Test

The clearest difference is price: Options Trading Knowledge Test at Free against Fibonacci Retracement/Extension Calculator's $1.99. Fibonacci Retracement/Extension Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (7.0 vs 17.2). On ads and device support there is nothing between them.

Options Trading Knowledge Test is free to download; Fibonacci Retracement/Extension Calculator costs $1.99 up front. Options Trading Knowledge Test sells 2 in-app purchases, starting at $11.99 per month. Fibonacci Retracement/Extension Calculator asks for nothing beyond the download.

## The numbers

| Metric | Fibonacci Retracement/Extension Calculator | Options Trading Knowledge Test |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.3 (8 ratings)](https://appshunter.io/ios/app/fibonacci-retracementextension-calculator/id773677356/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 1 MB | 9 MB |
| Requires iOS | **7.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leo Tso](https://appshunter.io/developer/688348874) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Fibonacci Retracement/Extension Calculator

[App page](https://appshunter.io/ios/app/fibonacci-retracementextension-calculator/id773677356)

This tool helps calculate Fibonacci retracement and extension levels for market prices. It assists in anticipating price movements and planning future trades based on these calculations.

**Highlights:** Calculate Fibonacci retracement levels, Calculate Fibonacci extension levels, Anticipate market price moves, Plan future trades, Simple and useful tool

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

**In-app purchases:** none


### Options Trading Knowledge Test

[App page](https://appshunter.io/ios/app/options-trading-knowledge-test/id6741455878)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $11.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Fibonacci Retracement/Extension Calculator free?

Fibonacci Retracement/Extension Calculator costs $1.99, with no in-app purchases.

### Is Options Trading Knowledge Test free?

Options Trading Knowledge Test is free to download, with in-app purchases available.

### Do Fibonacci Retracement/Extension Calculator or Options Trading Knowledge Test have ads?

Neither Fibonacci Retracement/Extension Calculator nor Options Trading Knowledge Test 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.*