Card Box vs Stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Card Box
Easily manage all your recurring subscription services in one place. Track expenses, receive renewal reminders, and secure your data with biometric authentication. Syncs across devices via iCloud.
- Subscription tracking
- Renewal notifications
- iCloud synchronization
- iPad split-screen support
- Biometric security (TouchID/FaceID)
- Easy subscription addition
- Categorized subscription overview
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Card Box is the easiest way to manage subscription services. With it, you can more easily manage all platform subscription services (iPhone, Mac, Apple TV). If you want to manage a fixed monthly fee, then Card Box is your best choice. Based on your subscription, quickly calculate your weekly, monthly, and annual prepaid expenses and already spent expenses. feature -Support notification When your subscription is about to expire, you will receive a notification from Card Box to let you know in advance which applications are about to expire, and you can also prepare in advance whether you need to continue to renew these applications. With Card Box, you do n’t have to worry about forgetting to cancel your subscription and increase your fees. -Support iCloud Open iCloud, the data will be automatically synchronized, which can allow multiple devices to maintain data consistency. You can manage your subscription service on Mac, iPhone or iPad more conveniently -Support iPad split screen The iPad can automatically switch between horizontal and vertical screens. When you are using other apps, you can split it onto the screen to facilitate the management of your subscription service. -Safety Open TouchID or FaceID, only authorized users can see your data. -Easily add subscriptions Adding subscriptions is easy, you can choose from hundreds of existing subscriptions, or you can create your own custom subscriptions. Enter all subscription details to make the most of the value of your Card Box, or use Card Box as a quick way to calculate weekly, monthly and yearly payments. -List of your subscriptions The business card case provides a clear overview of all your subscriptions and upcoming bills. This way, you will always know the amount you spend on your subscription, which helps you control your monthly expenses. -Classification management The card case will classify subscriptions according to the type of subscription. Switching between different categories, you can quickly view all subscriptions in that category and understand the weekly, monthly, and yearly costs. Privacy policy: https://card-box-track-sub.flycricket.io/privacy.html Terms of Service: https://card-box-track-sub.flycricket.io/terms.html Emial: 21ylilabs@gmail.com
Stack
Manage and analyze your recurring payments with this tool. Get reminders before due dates and understand your spending habits with budget insights. Customize subscription entries with icons and sync data across devices.
- Subscription tracking and analysis
- Due date reminders
- Budgeting and spending insights
- Customizable subscription entries
- iCloud data sync
- Home screen widgets
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Stack is a tool that helps you track and analyze your subscriptions. Stack will remind you before due date after you add subscriptions. Budgets help you get a knowledge of subscriptions' statitics. [Widgets] Stack now supports widget which is initially introduced in iOS 14. You now can have a knowledge of your next overdue subscription and cost right from your home screen. [Highly customizable options when adding subscriptions] You can use template embeded in Stack or customize options when adding subscriptions. Stack can retrieve icons from album, website favicon or built-in icons to provide you with remarkable experience. [iCloud Sync] Stack can sync all your subscription data across devices via iCloud. [All Subscription Types] Stack support all kinds of subscriptions. [Subscription Group] You can customize groups in accordance with your needs like groups by types or suppliers. [Subscription Notification] You can enable notification when adding subscriptions or later. Stack will remind you on due date and you will never miss renewing your subscriptions. [Budgets] You can review your subscriptions in Budgets tab. Meanwhile, you can set budgets for groups, and all groups will be summarized in pie chart.
Screenshots
Verdict
The clearest difference is review sentiment: Stack at 100% against Card Box's 0%. Stack also leads on rating (3.7 vs 3.4). Card Box's advantage is ads (none vs shown). On price, ratings volume, update cadence 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. Card Box sells 4 in-app purchases, starting at $2.99 per month and Stack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Stack holds the better App Store score, 3.7 against 3.4. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 0% of Card Box's written reviews are positive against 100% of Stack's.
Card Box ships an update every 2 weeks, Stack monthly. The most recent releases landed on June 3, 2026 and June 4, 2026 respectively.
| Parameter | Card Box | Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (8 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 — better | 3 |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | 凌云 张 | 磊 徐 |
Customer experience
Card Box
Stack
In-app purchases
Card Box
- Monthly Recurring$2.991 Month
- Annual Recurring$24.991 Year
- 升级至Plus版本$0.99
- Upgrade to the Plus version$7.99
Stack
- Unlock Pro Features$1.99








