CardKeeper vs Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CardKeeper
Organize all your membership cards, gift cards, and subscriptions in one place. Get reminders before they expire and keep important details handy. Personalize your cards with themes and track your collection with statistics.
- Store membership, gift, and prepaid cards
- Track subscriptions
- Set expiration date reminders
- Record card details and balances
- Personalize with colorful themes
- View collection statistics and charts
- iCloud backup and sync
Read full descriptionHide full description
Keep all your cards, memberships, gift cards, and subscriptions organized in one simple app. Ever forgotten about a membership until it expired? Lost track of a gift card balance? Or subscribed to something and completely forgot about it? CardKeeper gives you one place to keep track of them all. ONE PLACE FOR ALL YOUR CARDS Store the cards you actually need to keep track of: • Membership cards • Gift cards • Prepaid cards • Punch cards & visit passes • Club & gym memberships • Subscriptions • Other cards with expiration dates or important details NEVER MISS AN EXPIRATION Set expiration dates and get reminders before your cards or memberships expire. Keep track of annual memberships, limited-time cards, passes, and other benefits before they go to waste. KEEP YOUR DETAILS HANDY Save the information that matters for each card, including: • Card name & type • Expiration date • Balance or remaining value • Number of visits or uses • Notes and important details MAKE IT YOURS Choose from colorful themes and personalize your cards so you can find what you need at a glance. SEE YOUR MEMBERSHIPS AT A GLANCE Use statistics and charts to understand your collection and keep track of your cards, memberships, and subscriptions. KEEP YOUR DATA SAFE Back up and sync your data with iCloud so your information is available across your Apple devices. Simple, organized, and built for the cards and memberships you don't want to forget. -------------------- Terms of Use (EULA): http://www.apple.com/legal/itunes/appstore/dev/stdeula If you have any questions or suggestions during use, simply tap "Settings -> Feedback" within the app to contact us.
Echo
This app transforms daily planning into a warm and fulfilling experience with visual avatar tags for tasks. It offers a minimalist design, progress statistics, urgent alarms, and secure iCloud sync across Apple devices. No login is required to start using it.
- Visual avatar tags for tasks
- Minimalist, distraction-free interface
- Weekly and monthly progress statistics
- Urgent alarms and calendar sync
- Secure iCloud synchronization
- No login required
Read full descriptionHide full description
Why Echo? Every small act of care deserves to be remembered. For those we love, and for ourselves, Echo turns daily planning into a simple, fulfilling, and warm experience. Core Features: - Visual Avatar Tags Make every to-do meaningful. Assign custom avatars to your tasks to identify priorities at a glance and add a touch of warmth to your day. - Minimalist Design Pure and simple. A distraction-free interface that lets you focus on what truly matters. Quick to use, easy to manage, and elegantly crafted. - Weekly and Monthly Stats Visualize your progress. Track your shared journey or personal growth with insightful statistics that help you stay motivated. - Urgent Alarm & Calendar Sync Never miss a beat. Set alarms for reminders and sync to system calendar. Keep your most important tasks always within reach. - Secure iCloud Sync Keep your data safe and always in reach. Seamlessly sync your to-dos across all your Apple devices with industry-leading security. - No Login Required Start recording instantly. Your data belongs to you—no accounts, no trackers, and no extra steps. Just open and use. Note: Some premium features require In-App Purchase.
Screenshots
Verdict
The clearest difference is update cadence: Echo at every 4 days against CardKeeper's every 2 weeks. CardKeeper's advantage is iOS requirement (16.4 vs 18.0). On price, rating, review sentiment and ratings volume 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. CardKeeper sells 1 one-off in-app purchase and Echo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for CardKeeper against 5.0 for Echo. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
CardKeeper ships an update every 2 weeks, Echo every 4 days. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.
| Parameter | CardKeeper | Echo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 82 MB | 18 MB |
| Age rating | 4+ | 9+ |
| Developer | 秋萌 万 | 俊卿 郝 |
Customer experience
CardKeeper
Echo
In-app purchases
CardKeeper
- Lifetime$1.99
Echo
- Unlimited Plan$3.99









