Cardzilla vs Sorenson Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cardzilla
Display your messages in large, clear text for easy reading across distances. This app offers a no-scroll design that automatically resizes text as you type, saving all your cards automatically. It's ideal for silent communication or grabbing attention without sound.
- Large and clear text display
- Automatic text resizing
- No scroll design
- Automatic card saving
- Save favorite messages
- Quick swipe navigation
- Shake to save and erase
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A fast & simple way to display your messages in large text. Communicate across distances. Pass messages silently. Grab attention when sound isn't an option! CARDZILLA Features • Large & clear text, easy to read. • No scroll design, text automatically resizes as you type! • All cards are automatically saved, never lose anything. • Save favorite messages for quick access. • Quick navigation with swipe interface. • Shake to quickly save-and-erase! CARDZILLA is built for speed and ease of use. Just start typing as soon a blank card appears. Text will resize as you type, no scrolling ever!
Sorenson Express
This app provides on-demand ASL video remote interpreting to ensure equitable and inclusive communication for Deaf customers and employees. It facilitates seamless face-to-face interactions, enhancing customer service and workplace collaboration.
- On-demand ASL video remote interpreting
- Face-to-face communication access
- Enhances customer service
- Improves workplace inclusivity
- ASL-English and ASL-Spanish interpretation
- Convenient and hassle-free access
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Answer questions, inquire about needs and preferences, and recommend products and services with the same level of exceptional customer service for Deaf customers that you make a priority for hearing customers. Provide equitable and inclusive customer service in any location with face-to-face on-demand ASL video remote interpreting. Express for Employee Experience Create an inclusive and collaborative workplace with on-demand ASL video interpreting. Improve diversity in hiring and authentically support the goals of Deaf employees by providing convenient and flexible communication access in the workplace. Express is: • On-demand Request an interpreter using Express, and one appears on screen within moments—anytime and anywhere. • Inclusive Give staff the tools to succeed and customers a better experience. ASL-English and ASL-Spanish interpretation available. • Convenient Hassle-free way to access interpreting at a moment’s notice. Sorenson Express takes zero effort to maintain and track—it is simply there when you need it. * Access to the app is limited to Sorenson clients through a service agreement/contract. To sign up, contact SICustomerSupport@sorenson.com. Deaf individuals who want to use Express as a customer or employee can access the service only if the business or organization has signed up. If your desired location does not offer Express, suggest it to your employer or the business you shop at by sharing the information or emailing us at SICustomerSupport@sorenson.com to request our assistance in reaching out to them.
Screenshots
Verdict
The clearest difference is update cadence: Cardzilla at every 4 weeks against Sorenson Express's every 2 months. Cardzilla also leads on ratings volume (76 vs 19) and iOS requirement (13.0 vs 18). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.6 for Cardzilla against 4.7 for Sorenson Express. Both are backed by a comparable volume of ratings — 76 and 19 respectively.
Cardzilla ships an update every 4 weeks, Sorenson Express every 2 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.
| Parameter | Cardzilla | Sorenson Express |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (76 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 91.1% of reviews | — |
| Number of ratings | 76 — better | 19 |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18 |
| Further details — not scored | ||
| Size | 3 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim Kettering | Sorenson Communications, Inc. |
Customer experience
Cardzilla
Sorenson Express
Bugs and requests
Cardzilla
Reported bugs
3 issues- Crashes on two-finger swipe up (iPad Air 2, iOS 11.2)
- App no longer has mic icon (reported in 2019)
- Notes lost when switching apps (reported in 2020, contradicted by other reviews)
Requested features
15 requests- On-screen keyboard visibility toggle
- Adaptive text size options (fixed or auto-overflow)
- Language translator
- Setting for microphone to stay on
- Option to disable shake-to-erase
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- Dark mode option
- Ability to set notes to 'scroll'
- Option to contact developer
- Add time/date stamps to saved notes
- More color options for background/text
- Support for Apple Watch
- Offline speech-to-text functionality
- Yellow background option for DeafBlind users
- Option to make text size smaller
- Improve text size scaling for longer inputs
Sorenson Express
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cardzilla
No in-app purchases
Sorenson Express
No in-app purchases
Questions
Is Cardzilla free?
Is Sorenson Express free?
Which has better reviews, Cardzilla or Sorenson Express?
Do Cardzilla or Sorenson Express have ads?
Which is updated more often, Cardzilla or Sorenson Express?
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