# Cogni vs Study Channel

The clearest difference is review sentiment: Study Channel at 100% against Cogni's 36%. Study Channel also leads on in-app purchases (none vs 9). Cogni's advantage is update cadence (every 10 days vs every 20 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cogni sells 9 in-app purchases, starting at $4.99 per month. Study Channel asks for nothing beyond the download.

Cogni ships an update every 10 days, Study Channel every 20 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Cogni | Study Channel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/cogni-ai-flashcards-and-notes/id6737768905/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 35.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 20 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 49 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### Cogni

[App page](https://appshunter.io/ios/app/cogni-ai-flashcards-and-notes/id6737768905)

Create and study flashcards to master new materials efficiently. Utilize an enhanced spaced repetition algorithm to optimize study sessions for exams, languages, or complex subjects. Millions trust this method to achieve their learning goals.

**Highlights:** Create and review custom flashcards, Spaced repetition algorithm, Pre-made deck library, AI-enhanced recall, Progress tracking, Offline access

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Monthly | $7.99 | per month |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Annual | $24.99 | per year |
| Premium Annual | $29.99 | per year |
| Premium Annual | $49.99 | per year |
| Lifetime Premium | $69.99 | one-time |
| Premium Lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Great app for memorizing and growing recall skills
- 🚀 Lifesaver for challenging, memory-heavy subjects like med school
- 👍 Sleek and user-friendly interface, no distractions

**What reviewers complain about**

- 🐛 Locked up referring to an upgrade page, couldn't continue using the app
- 🐛 Not easy to use, inaccurate for Spanish language
- 🐛 Desktop flashcards deck won't sync with mobile, forcing duplicate work

**Reported bugs**

- App no longer available after paying for annual subscription
- Occasional crashes

**Requested features**

- Integrate ChatGPT or Claude for automatic card creation
- Add sub-decks for larger decks that need more review
- Improve algorithm for hard/again ratings to better target struggling cards
- Add subsections for decks to study different sections separately


### Study Channel

[App page](https://appshunter.io/ios/app/study-channel/id6743166090)

Access top-tier content for nursing exams and residencies. Features modern design, video lessons to simplify complex topics, and offline viewing capabilities for on-the-go learning.

**Highlights:** Nursing exam preparation, Residency content, Video lessons, Modern design, Offline lesson downloads

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

**In-app purchases:** none


## Frequently asked questions

### Is Cogni free?

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

### Is Study Channel free?

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

### Do Cogni or Study Channel have ads?

Neither Cogni nor Study Channel shows ads.

### Which is updated more often, Cogni or Study Channel?

Cogni ships an update every 10 days, and Study Channel every 20 months. Most recently, Cogni was updated on October 24, 2026 and Study Channel on October 23, 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.*