Extend vs Cardium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Extend
This app enables businesses to create and manage virtual corporate cards for secure payments. It offers enhanced spending oversight, automated reconciliation, and real-time spending updates. Businesses can easily set spending limits and categorize expenses for better financial management.
- Create and send virtual cards
- Set spending limits and active dates
- Automate reconciliation
- Real-time spending updates
- Assign reference codes and upload attachments
- Capture more spend and earn rewards
Read full descriptionHide full description
Extend is a modern way for businesses to make and manage payments with their existing corporate cards. In this easy-to-use app, you can instantly create and send secure virtual cards to anyone in your network, improve oversight of spending, and automate reconciliation. Extend has partnered with a number of major card networks and banks to bring you a trusted platform that makes better use of the corporate card that’s already in your wallet and signing up is as easy as creating an Extend login and registering a qualified credit card. It’s absolutely free for businesses with no commitment. Key features: • Instantly create and send virtual cards from an existing corporate card • Recipients can request a virtual card from an active account holder • Set spending limits, active dates, and more • Create different cards for different expenses for better expense management • Assign reference codes and upload attachments for better expense management • Get real-time updates on spending activity and know who’s spending what and where • Streamline expense processes and automate reconciliation • Capture more spend on your company card and earn more rewards
Cardium
Manage your bank card information digitally without needing your physical card. This app offers secure offline access, robust protection, and easy copying of card details for convenient use across other applications. It provides a simple interface for adding and accessing unlimited virtual cards.
- Offline access to card data
- Unique coding technology
- PIN, Touch ID, Face ID protection
- Copy card data with one touch
- Simple interface
- Unlimited number of cards
Read full descriptionHide full description
Leave your bank card at home! Cardium is a virtual cards. Conveniently. Simply. Safe. Offline access to the application will be a nice bonus to all the capabilities: > Unique coding technology > No subscriptions and ads > Robust PIN protection / Touch ID / Face ID protection > Copy card data with one touch > Simple interface > Unlimited number of cards - GLOBAL BREAKTHROUGH OF THE YEAR We analyzed the virtual cards market and created an app based on your ratings and reviews. - EASY TO USE 1. Open the Cardium app. 2. Create a password 3. Add a new card 4. Use the data when you're offline! - ALWAYS NEAR YOU Open the app. Copy the details of your card. Use the clipboard to transfer data to other applications. - FULL PRIVACY All information is stored encrypted only on your device. Make this sure using the app without an internet connection. - SOLID PROTECTION Complete confidentiality allows you to make the process of deleting data from the application irreversible. Moreover, the Cardium app is encrypted with sophisticated algorithms to ensure the best possible security for your data.
Screenshots
Verdict
Extend and Cardium both sit at 4.2 stars, but that hides the real split: 76% of Cardium's written reviews are positive against 29% of Extend's. Cardium also leads on iOS requirement (12.0 vs 16.0). Extend's advantage is in-app purchases (none vs 4) and update cadence (every 5 days vs fortnightly). On price, rating, 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
Both are free to download. Cardium sells 4 one-off in-app purchases. Extend asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.2 for Extend against 4.1 for Cardium. Both are backed by a comparable volume of ratings — 47 and 10 respectively. Written reviews are what separate them: 29% of Extend's written reviews are positive against 76% of Cardium's.
Extend ships an update every 5 days, Cardium fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Extend | Cardium |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (47 ratings) — better | 4.1 (10 ratings) |
| Positive reviews | 28.6% of reviews | 75.9% of reviews — better |
| Number of ratings | 47 — better | 10 |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Extend Enterprises, Inc. | Ishkhan Simonian |
Customer experience
Extend
Cardium
In-app purchases
Extend
No in-app purchases
Cardium
- 1 cup of coffee$1.99
- 2 cups of coffee$2.99
- 3 cups of coffee$3.99
Show 1 moreShow fewer
- 4 cups of coffee$4.99








