Falconkey (developer keyboard) vs CardsFlash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Falconkey (developer keyboard)
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.
- Integrated keyboard replacement
- Easy capital and symbol typing
- Single screen access
- Touch and drag input
- No 'Allow Full Access' required
- Enhanced information security
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Falcon Keyboard for iPhone, iPad and iPod touch is a integrated keyboard for you, replacing your device’s built-in keyboard with one that can easy typing capital，symbols in one screen with just touch or drag the letters. Falcon Keyboard is specially designed for program developers and do not needs to open “Allow Full Access” options that ensuring your information security. Support Email Address : falconkeyboard@hotmail.com
CardsFlash
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CardsFlash is a Flashcards app that lets you learn your vocabulary or questions right from your pocket. You can create your own personal flashcards inside the app and use them to study new vocabulary or multiple-choice questions. Learning is done in cards. It shows a card where you can either swipe to the right to mark as correct, or to the left to mark as incorrect. Simultaneously, the app shows you how much progress you made with each word and a subject in general. Once you feel like you really know the answer to a question, you can mark it as complete and continue on learning the rest. Happy learning!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Falconkey (developer keyboard) | CardsFlash |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.4 (5 ratings) — better | — |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 48 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 葆霖 李 | Michael Steurer |
In-app purchases
Falconkey (developer keyboard)
No in-app purchases
CardsFlash
- Espresso$0.99
- Cappuccino$2.99
- Single Origin Aeropress$5.99
Questions
Is Falconkey (developer keyboard) free?
Is CardsFlash free?
Do Falconkey (developer keyboard) or CardsFlash have ads?
Which is updated more often, Falconkey (developer keyboard) or CardsFlash?
Other comparisons
