# Investment Knowledge vs nightedgefx

The clearest difference is update cadence: Investment Knowledge at every 10 days against nightedgefx's every 5 weeks. Investment Knowledge also leads on iOS requirement (13.6 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Investment Knowledge sells 1 one-off in-app purchase and nightedgefx sells 3 in-app purchases, starting at $34.99 per month. Whichever you choose, the download price is not the number that matters.

Investment Knowledge ships an update every 10 days, nightedgefx every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Investment Knowledge | nightedgefx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 233 MB | 18 MB |
| Requires iOS | **13.6** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Brian Robillos](https://appshunter.io/developer/6780539252) |

## What reviewers say

### Investment Knowledge

[App page](https://appshunter.io/ios/app/investment-knowledge/id1601168757)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $1.99 | one-time |


### nightedgefx

[App page](https://appshunter.io/ios/app/nightedgefx/id6780539250)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NightEdge Basic | $34.99 | per month |
| NightEdge Pro | $59.99 | per month |
| NightEdge Premium | $99.99 | per month |


## Frequently asked questions

### Is Investment Knowledge free?

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

### Is nightedgefx free?

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

### Do Investment Knowledge or nightedgefx have ads?

Neither Investment Knowledge nor nightedgefx shows ads.

### Which is updated more often, Investment Knowledge or nightedgefx?

Investment Knowledge ships an update every 10 days, and nightedgefx every 5 weeks. Most recently, Investment Knowledge was updated on November 3, 2026 and nightedgefx 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.*