# au PAY チャージや残高確認できるauのスマホ決済アプリ vs かぎんPayB

The clearest difference is review sentiment: かぎんPayB at 77% against au PAY チャージや残高確認できるauのスマホ決済アプリ's 5%. かぎんPayB also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). au PAY チャージや残高確認できるauのスマホ決済アプリ's advantage is update cadence (fortnightly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

au PAY チャージや残高確認できるauのスマホ決済アプリ ships an update fortnightly, かぎんPayB every 8 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | au PAY チャージや残高確認できるauのスマホ決済アプリ | かぎんPayB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (191 ratings)](https://appshunter.io/ios/app/au-pay-au/id862800897/reviews)** | — |
| Number of ratings | **191** | — |
| Positive reviews | 4.5% of reviews | **76.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 227 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KDDI CORPORATION](https://appshunter.io/developer/448137434) | [鹿児島銀行](https://appshunter.io/developer/940328962) |

## What reviewers say

### au PAY チャージや残高確認できるauのスマホ決済アプリ

[App page](https://appshunter.io/ios/app/au-pay-au/id862800897)

Manage your mobile payment services, check balances, and view transaction history. Easily pay with QR codes, track your points, and find participating merchants. This app simplifies your digital wallet experience.

**Highlights:** QR code payments, Balance and transaction history, Ponta point tracking, Credit card information, Easy balance top-up, Merchant and point-up store search

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

**In-app purchases:** none


### かぎんPayB

[App page](https://appshunter.io/ios/app/payb/id1349075508)

Link your Kagoshima Bank account to pay bills and make purchases at PayB member stores. Settle utility bills, taxes, and more directly from your smartphone. Securely manage your payment history and customer information.

**Highlights:** Link multiple Kagoshima Bank accounts, Cashless payments at PayB stores, Pay utility bills and taxes, View payment history, Secure customer information management

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

**In-app purchases:** none


## Frequently asked questions

### Is au PAY チャージや残高確認できるauのスマホ決済アプリ free?

au PAY チャージや残高確認できるauのスマホ決済アプリ is free to download, with no in-app purchases.

### Is かぎんPayB free?

かぎんPayB is free to download, with no in-app purchases.

### Do au PAY チャージや残高確認できるauのスマホ決済アプリ or かぎんPayB have ads?

au PAY チャージや残高確認できるauのスマホ決済アプリ shows ads; かぎんPayB does not.

### Which is updated more often, au PAY チャージや残高確認できるauのスマホ決済アプリ or かぎんPayB?

au PAY チャージや残高確認できるauのスマホ決済アプリ ships an update fortnightly, and かぎんPayB every 8 months. Most recently, au PAY チャージや残高確認できるauのスマホ決済アプリ was updated on October 15, 2026 and かぎんPayB on October 17, 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.*