# Deep Discourse vs CogniSift

The clearest difference is in-app purchases: CogniSift at none against Deep Discourse's 2. Deep Discourse's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Deep Discourse sells 2 in-app purchases, starting at $6.99 per month. CogniSift asks for nothing beyond the download.

## The numbers

| Metric | Deep Discourse | CogniSift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 40 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Deft Dynamics](https://appshunter.io/developer/1288783778) | [Barbara Chacon](https://appshunter.io/developer/6815273785) |

## What reviewers say

### Deep Discourse

[App page](https://appshunter.io/ios/app/deep-discourse/id6783472687)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $6.99 | per month |
| Premium Subscription | $39.99 | per year |


### CogniSift

[App page](https://appshunter.io/ios/app/cognisift-think-clearly/id6815273783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deep Discourse free?

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

### Is CogniSift free?

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

### Do Deep Discourse or CogniSift have ads?

Neither Deep Discourse nor CogniSift shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*