# quantify | Trading Strategies vs TradingNotes

The clearest difference is in-app purchases: quantify | Trading Strategies at none against TradingNotes's 3. quantify | Trading Strategies also leads on update cadence (every 2 days vs weekly) and iOS requirement (14.0.0 vs 16.0). TradingNotes's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. TradingNotes sells 3 in-app purchases, starting at $1.99 per 7 days. quantify | Trading Strategies asks for nothing beyond the download.

quantify | Trading Strategies ships an update every 2 days, TradingNotes weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | quantify | Trading Strategies | TradingNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Size | 35 MB | 6 MB |
| Requires iOS | **14.0.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Aris Duka](https://appshunter.io/developer/1790267286) | [胜前 刘](https://appshunter.io/developer/1715967286) |

## What reviewers say

### quantify | Trading Strategies

[App page](https://appshunter.io/ios/app/quantify-trading-strategies/id6746166841)

**Features:** macOS Compatibility

**In-app purchases:** none


### TradingNotes

[App page](https://appshunter.io/ios/app/tradingnotes/id6752599363)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TradingNotes Weekly | $1.99 | per 7 days |
| TradingNotes Monthly | $4.99 | per month |
| TradingNotes Yearly | $39.99 | per year |


## Frequently asked questions

### Is quantify | Trading Strategies free?

quantify | Trading Strategies is free to download, with no in-app purchases.

### Is TradingNotes free?

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

### Do quantify | Trading Strategies or TradingNotes have ads?

quantify | Trading Strategies shows ads; TradingNotes does not.

### Which is updated more often, quantify | Trading Strategies or TradingNotes?

quantify | Trading Strategies ships an update every 2 days, and TradingNotes weekly. Most recently, quantify | Trading Strategies was updated on October 30, 2026 and TradingNotes on October 30, 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.*