# Cardless vs Quant Brain

Cardless and Quant Brain are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Cardless | Quant Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9.3K ratings)](https://appshunter.io/ios/app/cardless/id1532270655/reviews)** | — |
| Number of ratings | **9.3K** | — |
| Positive reviews | 59.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 54 MB | 1 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cardless, Inc.](https://appshunter.io/developer/1532270657) | [Ayush Jain](https://appshunter.io/developer/6780727486) |

## What reviewers say

### Cardless

[App page](https://appshunter.io/ios/app/cardless/id1532270655)

Access credit cards from popular brands directly on your phone. View balances, transactions, and rewards, and make payments with enhanced security and transparency. Receive real-time notifications for account activity.

**Highlights:** Mobile credit card access, View balance and transactions, Redeem rewards, Make payments, Biometric security, Transaction notifications

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to navigate
- 👍 Convenient and user-friendly
- 👍 Excellent customer service
- 👍 Secure payment method
- 👍 Smooth and intuitive UI

**What reviewers complain about**

- 🐛 Account freezing issues
- 🐛 Payment processing problems
- 🐛 Declined transactions
- 🔒 Security and privacy concerns with Plaid integration
- 🔒 Lack of direct bank account integration

**Reported bugs**

- Add to wallet feature not working
- Login issues with Face ID on newer devices

**Requested features**

- Connect with Qatar Airways loyalty program
- Improve rewards program and redemption options


### Quant Brain

[App page](https://appshunter.io/ios/app/quant-brain/id6780727484)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cardless free?

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

### Is Quant Brain free?

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

### Do Cardless or Quant Brain have ads?

Neither Cardless nor Quant Brain shows ads.

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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.*