# Studyflash vs Diane AI

The clearest difference is review sentiment: Diane AI at 67% against Studyflash's 43%. Studyflash's advantage is rating (4.2 vs 4.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Studyflash sells 5 in-app purchases, starting at $14.99 per month and Diane AI sells 7 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Studyflash holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 46 and 21 respectively. Written reviews complicate that: 43% of Studyflash's written reviews are positive against 67% of Diane AI's, so the app with the better star average is not the one people write more warmly about.

Studyflash ships an update every 8 days, Diane AI fortnightly. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Studyflash | Diane AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (46 ratings)](https://appshunter.io/ios/app/studyflash-ai-study-app/id6737522601/reviews)** | [4.0 (21 ratings)](https://appshunter.io/ios/app/diane-ai-flashcards/id6741181173/reviews) |
| Number of ratings | **46** | 21 |
| Positive reviews | 42.9% of reviews | **67.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 164 MB | 107 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Studyflash](https://appshunter.io/developer/1776915238) | [Ocean Droz](https://appshunter.io/developer/1793453724) |

## What reviewers say

### Studyflash

[App page](https://appshunter.io/ios/app/studyflash-ai-study-app/id6737522601)

Transform your notes into smart flashcards in seconds. This AI-powered app helps students and pupils ace exams by creating personalized study materials from lectures, slides, and books. Optimize your learning with intelligent spaced repetition and personalized study plans.

**Highlights:** AI-powered flashcard creation, Personalized flashcards, Intelligent spaced repetition, Customizable learning plans, Upload lecture notes and books, Share flashcards with peers

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studyflash Premium Monthly | $14.99 | per month |
| Studyflash Monthly | $14.99 | per month |
| Studyflash Premium Semesterly | $35.99 | per 3 months |
| Studyflash Premium Yearly | $99.99 | per year |
| Studyflash Yearly | $99.99 | per year |


### Diane AI

[App page](https://appshunter.io/ios/app/diane-ai-flashcards/id6741181173)

This AI-powered application personalizes your learning experience with customized flashcards and interactive exercises. It uses spaced repetition and active reflection to improve memory and retention, offering real-time progress tracking to help you achieve your learning goals.

**Highlights:** Personalized AI flashcards, Spaced repetition learning, Active reflection mode, Progress tracking and analysis, Daily learning tips

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diane Pro | $17.99 | per month |
| Diane Pro | $19.99 | per month |
| Diane Pro | $24.99 | per month |
| Diane Pro | $39.99 | per 3 months |
| Diane Pro | $44.99 | per 3 months |
| Diane Pro | $89.99 | per year |
| Diane Pro | $99.99 | per year |


## Frequently asked questions

### Is Studyflash free?

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

### Is Diane AI free?

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

### Which has better reviews, Studyflash or Diane AI?

Studyflash is rated higher. Studyflash averages 4.2 out of 5 from 46 ratings, while Diane AI averages 4.0 from 21 ratings.

### Do Studyflash or Diane AI have ads?

Neither Studyflash nor Diane AI shows ads.

### Which is updated more often, Studyflash or Diane AI?

Studyflash ships an update every 8 days, and Diane AI fortnightly. Most recently, Studyflash was updated on September 28, 2026 and Diane AI on September 26, 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.*