# Cogni vs Syntactic Analysis

The clearest difference is ads: Cogni at none against Syntactic Analysis's shown. Cogni also leads on update cadence (weekly vs every 3 months) and iOS requirement (16.4 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cogni sells 9 in-app purchases, starting at $4.99 per month and Syntactic Analysis sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Cogni ships an update weekly, Syntactic Analysis every 3 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cogni | Syntactic Analysis |
| --- | --- | --- |
| 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 | 35.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 76 MB | 12 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) | [Maksim Gusev](https://appshunter.io/developer/1616401554) |

## What reviewers say

### Cogni

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

This app uses AI to generate flashcards from various sources like PDFs, notes, or audio. It employs spaced repetition for efficient memorization and allows importing existing decks. Study notes can be generated alongside cards, and a library of pre-made decks is available.

**Highlights:** AI flashcard generation, FSRS spaced repetition, Anki deck import, Notes alongside cards, Offline study, Pre-made deck library, Cross-platform sync

**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


### Syntactic Analysis

[App page](https://appshunter.io/ios/app/syntactic-analysis/id6752775799)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional version | $1.99 | per month |
| Adding 1,000,000 characters | $1.99 | one-time |


## Frequently asked questions

### Is Cogni free?

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

### Is Syntactic Analysis free?

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

### Do Cogni or Syntactic Analysis have ads?

Syntactic Analysis shows ads; Cogni does not.

### Which is updated more often, Cogni or Syntactic Analysis?

Cogni ships an update weekly, and Syntactic Analysis every 3 months. Most recently, Cogni was updated on November 8, 2026 and Syntactic Analysis 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.*