# WindGrab vs KnowFX

WindGrab and KnowFX are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

WindGrab ships an update every 2 days, KnowFX every 3 days. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | WindGrab | KnowFX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/knowfx/id6447778820/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Free |
| Size | 76 MB | 58 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vigtech](https://appshunter.io/developer/1451027901) | [Know Forex Culture Technology Limited](https://appshunter.io/developer/1699506174) |

## What reviewers say

### WindGrab

[App page](https://appshunter.io/ios/app/windgrab/id6443871297)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowFX

[App page](https://appshunter.io/ios/app/knowfx/id6447778820)

This app provides real-time global investment information through engaging content like comics and videos. It offers a corporate information inquiry function, monitoring investment platforms and sharing industry dynamics to help users avoid risks and make informed decisions.

**Highlights:** Real-time global investor information, Corporate information inquiry, Platform monitoring 24/7, Exposure and warning mechanism, Financial education for novices, Broker analysis and reviews

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WindGrab free?

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

### Is KnowFX free?

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

### Do WindGrab or KnowFX have ads?

Neither WindGrab nor KnowFX shows ads.

### Which is updated more often, WindGrab or KnowFX?

WindGrab ships an update every 2 days, and KnowFX every 3 days. Most recently, WindGrab was updated on September 10, 2026 and KnowFX on June 4, 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.*