# Deckbase vs The Diagnosis

The clearest difference is ads: The Diagnosis at none against Deckbase's shown. The Diagnosis also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Deckbase sells 7 in-app purchases, starting at $5.99 per month and The Diagnosis sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Deckbase ships an update weekly, The Diagnosis every 10 days. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Deckbase | The Diagnosis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yosuke Sakurai](https://appshunter.io/developer/1706591331) | [Md Ruhul Amin](https://appshunter.io/developer/6777064059) |

## What reviewers say

### 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 (7)**

| 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 |
| Starter Pack | $4.99 | one-time |
| Booster Pack | $9.99 | one-time |
| Mega Pack | $19.99 | one-time |


### The Diagnosis

[App page](https://appshunter.io/ios/app/the-diagnosis/id6777064056)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month plan | $19.00 | one-time |
| 6 Month Plan | $59.00 | one-time |
| 12 Month Plan | $99.00 | one-time |


## Frequently asked questions

### Is Deckbase free?

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

### Is The Diagnosis free?

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

### Do Deckbase or The Diagnosis have ads?

Deckbase shows ads; The Diagnosis does not.

### Which is updated more often, Deckbase or The Diagnosis?

Deckbase ships an update weekly, and The Diagnosis every 10 days. Most recently, Deckbase was updated on October 28, 2026 and The Diagnosis on October 19, 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.*