# Falconkey (developer keyboard) vs CardsFlash

The clearest difference is price: CardsFlash at Free against Falconkey (developer keyboard)'s $0.99. CardsFlash also leads on update cadence (every 5 weeks vs every 48 months). Falconkey (developer keyboard)'s advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

CardsFlash is free to download; Falconkey (developer keyboard) costs $0.99 up front. CardsFlash sells 3 one-off in-app purchases. Falconkey (developer keyboard) asks for nothing beyond the download.

Falconkey (developer keyboard) ships an update every 48 months, CardsFlash every 5 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Falconkey (developer keyboard) | CardsFlash |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/falconkey-developer-keyboard/id1330503310/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [葆霖 李](https://appshunter.io/developer/1896617402) | [Michael Steurer](https://appshunter.io/developer/984557127) |

## What reviewers say

### Falconkey (developer keyboard)

[App page](https://appshunter.io/ios/app/falconkey-developer-keyboard/id1330503310)

This keyboard app offers enhanced typing capabilities for developers, allowing for quick access to capital letters and symbols on a single screen. It prioritizes user information security by not requiring full access permissions.

**Highlights:** Integrated keyboard replacement, Easy capital and symbol typing, Single screen access, Touch and drag input, No 'Allow Full Access' required, Enhanced information security

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Falconkey (developer keyboard) free?

Falconkey (developer keyboard) costs $0.99, with no in-app purchases.

### Is CardsFlash free?

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

### Do Falconkey (developer keyboard) or CardsFlash have ads?

Neither Falconkey (developer keyboard) nor CardsFlash shows ads.

### Which is updated more often, Falconkey (developer keyboard) or CardsFlash?

Falconkey (developer keyboard) ships an update every 48 months, and CardsFlash every 5 weeks. Most recently, Falconkey (developer keyboard) was updated on October 7, 2026 and CardsFlash on September 29, 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.*