# Studyflash vs Deengo

The clearest difference is review sentiment: Deengo at 88% against Studyflash's 42%. Deengo also leads on rating (4.7 vs 4.0) and ratings volume (132 vs 36). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Studyflash sells 5 in-app purchases, starting at $14.99 per month and Deengo sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Deengo holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 36 and 132 respectively. Written reviews point the same way: 42% of Studyflash's written reviews are positive against 88% of Deengo's.

Studyflash ships an update weekly, Deengo every 8 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Studyflash | Deengo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (36 ratings)](https://appshunter.io/ios/app/studyflash-ai-flashcards/id6737522601/reviews) | **[4.7 (132 ratings)](https://appshunter.io/ios/app/deengo-islam-study/id6766871701/reviews)** |
| Number of ratings | 36 | **132** |
| Positive reviews | 41.7% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Freemium | Freemium |
| Size | 167 MB | 94 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Studyflash](https://appshunter.io/developer/1776915238) | [Workflow Agency, LLC](https://appshunter.io/developer/1895705048) |

## What reviewers say

### Studyflash

[App page](https://appshunter.io/ios/app/studyflash-ai-flashcards/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 |


### Deengo

[App page](https://appshunter.io/ios/app/deengo-islam-study/id6766871701)

This app offers an engaging and interactive way to learn about Islam. It provides structured lessons on the Quran, Sunnah, and core teachings, along with quizzes to test knowledge and track progress. Designed for both beginners and those seeking deeper understanding, it makes learning simple and effective.

**Highlights:** Step-by-step lessons on Quran and Hadith, Interactive quizzes, Progress tracking, Structured learning experience, Core Islamic teachings

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deengo Premium Weekly | $4.99 | per 7 days |
| Deengo Premium Monthly | $11.99 | per month |
| Deengo Family Monthly | $17.99 | per month |
| DeenGo Premium Quarterly | $29.99 | per 3 months |
| Deengo Family Quarterly | $44.99 | per 3 months |
| Deengo Premium Yearly | $79.99 | per year |
| Deengo Family Yearly | $129.99 | per year |


## Frequently asked questions

### Is Studyflash free?

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

### Is Deengo free?

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

### Which has better reviews, Studyflash or Deengo?

Deengo is rated higher. Studyflash averages 4.0 out of 5 from 36 ratings, while Deengo averages 4.7 from 132 ratings.

### Do Studyflash or Deengo have ads?

Neither Studyflash nor Deengo shows ads.

### Which is updated more often, Studyflash or Deengo?

Studyflash ships an update weekly, and Deengo every 8 days. Most recently, Studyflash was updated on September 24, 2026 and Deengo on September 21, 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.*