# Guru vs Deckbase

The clearest difference is rating: Guru at 4.0 against Deckbase's 1.0. Guru also leads on ads (none vs shown). Deckbase's advantage is ratings volume (3 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Guru sells 5 in-app purchases, starting at $2.99 per 7 days and Deckbase sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Guru holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Guru ships an update every 3 days, Deckbase every 4 days. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Guru | Deckbase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/guru-flashcard-study-coach/id6757980593/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/deckbase-ai-flashcard-maker/id6760248255/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 112 MB | 131 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [剑 肖](https://appshunter.io/developer/1815181687) | [Yosuke Sakurai](https://appshunter.io/developer/1706591331) |

## What reviewers say

### Guru

[App page](https://appshunter.io/ios/app/guru-flashcard-study-coach/id6757980593)

This app helps students import existing flashcard decks, review them using an AI-powered spaced repetition system, and even generate new cards from PDFs and notes. It includes a study lock feature to minimize distractions during review sessions.

**Highlights:** Import existing flashcard decks, AI-powered spaced repetition (FSRS), Generate flashcards from PDFs and notes, Study Lock to block distracting apps, Controller support for reviews, Organized deck management

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashcard Guru Pro Weekly | $2.99 | per 7 days |
| Flashcard Guru Pro Monthly | $4.99 | per month |
| Flashcard Guru Pro Yearly | $39.99 | per year |
| 500 AI Credits | $4.99 | one-time |
| Lifetime Pro | $24.99 | one-time |


### Deckbase

[App page](https://appshunter.io/ios/app/deckbase-ai-flashcard-maker/id6760248255)

This AI-powered study assistant generates flashcards from various file types and chat inputs. It utilizes spaced repetition for effective long-term memory retention and offers AI-generated images and audio for enhanced learning.

**Highlights:** AI chat assistant for instant flashcard generation, AI image and audio generation for mnemonic aids, Bulk flashcard creation from documents and files, OCR for generating cards from photos and scans, Spaced repetition for memory retention, Clean and focused study interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Month | $5.99 | per month |
| Pro Month | $11.99 | per month |
| Basic Year | $59.00 | per year |
| Pro Year | $119.00 | per year |


## Frequently asked questions

### Is Guru free?

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

### Is Deckbase free?

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

### Which has better reviews, Guru or Deckbase?

Guru is rated higher. Guru averages 4.0 out of 5 from 1 ratings, while Deckbase averages 1.0 from 3 ratings.

### Do Guru or Deckbase have ads?

Deckbase shows ads; Guru does not.

### Which is updated more often, Guru or Deckbase?

Guru ships an update every 3 days, and Deckbase every 4 days. Most recently, Guru was updated on September 26, 2026 and Deckbase on September 24, 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.*