# CardsFlash vs Avia

The clearest difference is in-app purchases: Avia at none against CardsFlash's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CardsFlash sells 3 one-off in-app purchases. Avia asks for nothing beyond the download.

CardsFlash ships an update every 5 weeks, Avia monthly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CardsFlash | Avia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 1 MB | 23 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Steurer](https://appshunter.io/developer/984557127) | [Retailogists](https://appshunter.io/developer/1837956372) |

## What reviewers say

### CardsFlash

[App page](https://appshunter.io/ios/app/cardsflash-flashcards-learn/id1591831530)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Single Origin Aeropress | $5.99 | one-time |


### Avia

[App page](https://appshunter.io/ios/app/avia-store-analytics/id6752028451)

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

**In-app purchases:** none


## Frequently asked questions

### Is CardsFlash free?

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

### Is Avia free?

Avia is free to download, with no in-app purchases.

### Do CardsFlash or Avia have ads?

Neither CardsFlash nor Avia shows ads.

### Which is updated more often, CardsFlash or Avia?

CardsFlash ships an update every 5 weeks, and Avia monthly. Most recently, CardsFlash was updated on October 14, 2026 and Avia on October 11, 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.*