# MyCardRules vs SMART Keys

The clearest difference is update cadence: MyCardRules at every 9 months against SMART Keys's every 76 months. SMART Keys's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MyCardRules ships an update every 9 months, SMART Keys every 76 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MyCardRules | SMART Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (867 ratings)](https://appshunter.io/ios/app/mycardrules/id1229273747/reviews)** | — |
| Number of ratings | **867** | — |
| Positive reviews | 18.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 76 months |
| Monetization | Free | — |
| Size | 46 MB | 36 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jack Henry and Associates, Inc.](https://appshunter.io/developer/1229273746) | [Smart Technology Group GmbH](https://appshunter.io/developer/1227640841) |

## What reviewers say

### MyCardRules

[App page](https://appshunter.io/ios/app/mycardrules/id1229273747)

Take full control of your credit card usage. Set spending limits, block specific transaction types, and receive real-time notifications for every card activity. Manage your finances with confidence and security.

**Highlights:** Transaction type control, Spending limit management, Real-time transaction notifications, Card usage security, Personalized card rules

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure card locking
- 🚨 Instant transaction alerts
- 💰 Saved from fraudulent charges

**What reviewers complain about**

- 🐛 App crashes and freezes
- 🔑 Frequent login issues
- 📵 Unreliable notifications
- 🔒 Accounts getting locked out
- ⚠️ Compatibility problems

**Reported bugs**

- Login credentials not working
- Unable to update or reset password
- Notification issues on iPhones
- Compatibility problems with certain cards

**Requested features**

- Touch ID/Face ID support
- Password reset functionality
- Ability to manage multiple cards
- Text message notifications
- Better UI and user experience


### SMART Keys

[App page](https://appshunter.io/ios/app/smart-keys/id1449780812)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyCardRules free?

MyCardRules is free to download, with no in-app purchases.

### Is SMART Keys free?

SMART Keys is free to download, with no in-app purchases.

### Do MyCardRules or SMART Keys have ads?

Neither MyCardRules nor SMART Keys shows ads.

### Which is updated more often, MyCardRules or SMART Keys?

MyCardRules ships an update every 9 months, and SMART Keys every 76 months. Most recently, MyCardRules was updated on October 20, 2026 and SMART Keys on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*