# Blitz vs StackCards

The clearest difference is update cadence: Blitz at every 4 days against StackCards's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Blitz sells 1 one-off in-app purchase and StackCards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blitz ships an update every 4 days, StackCards monthly. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Blitz | StackCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blitz-offline-flashcards/id6775747293/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Paid | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brandon van Rijn](https://appshunter.io/developer/6775747295) | [Luis Leonardo Salas Delgadillo](https://appshunter.io/developer/6789007477) |

## What reviewers say

### Blitz

[App page](https://appshunter.io/ios/app/blitz-offline-flashcards/id6775747293)

Memorize anything with a private, offline flashcard app. Utilize smart scheduling, import existing decks, and track your progress with detailed statistics. Learn languages, science, and more with a one-time purchase.

**Highlights:** Smart scheduling for spaced repetition, 100% offline and private, 70+ ready-made decks, Import Anki decks (.apkg), Progress tracking and statistics, Holiday mode for review backlog, Text-to-speech in 60+ voices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blitz Premium | $4.99 | one-time |


### StackCards

[App page](https://appshunter.io/ios/app/stackcards-flashcards/id6789007475)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackCards Premium | $4.99 | one-time |


## Frequently asked questions

### Is Blitz free?

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

### Is StackCards free?

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

### Do Blitz or StackCards have ads?

Neither Blitz nor StackCards shows ads.

### Which is updated more often, Blitz or StackCards?

Blitz ships an update every 4 days, and StackCards monthly. Most recently, Blitz was updated on September 9, 2026 and StackCards on September 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.*