# 外貨預金 ドコモSMTBネット銀行 vs 三井住友銀行アプリ

The clearest difference is rating: 三井住友銀行アプリ at 4.8 against 外貨預金 ドコモSMTBネット銀行's 4.4. 三井住友銀行アプリ also leads on ratings volume (2.2K vs 17) and update cadence (monthly vs every 3 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

三井住友銀行アプリ holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: 三井住友銀行アプリ has 2.2K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 23% of 外貨預金 ドコモSMTBネット銀行's written reviews are positive against 29% of 三井住友銀行アプリ's.

外貨預金 ドコモSMTBネット銀行 ships an update every 3 months, 三井住友銀行アプリ monthly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 外貨預金 ドコモSMTBネット銀行 | 三井住友銀行アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (17 ratings)](https://appshunter.io/ios/app/smtb/id575836404/reviews) | **[4.8 (2.2K ratings)](https://appshunter.io/ios/app/id594457652/reviews)** |
| Number of ratings | 17 | **2.2K** |
| Positive reviews | 23.1% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 24 MB | 235 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DOCOMO SMTB Net Bank, Inc.](https://appshunter.io/developer/436755039) | [Sumitomo Mitsui Banking Corporation](https://appshunter.io/developer/473879498) |

## What reviewers say

### 外貨預金 ドコモSMTBネット銀行

[App page](https://appshunter.io/ios/app/smtb/id575836404)

This app facilitates foreign currency savings account transactions with an intuitive interface. It offers features like automatic login, price surge/drop notifications, and P/L checks to enhance your trading experience. New users can also open a foreign currency account directly through the app.

**Highlights:** Intuitive interface, Automatic login (biometric, PIN), Price surge/drop notifications, Profit and loss checking, Foreign currency account opening

**In-app purchases:** none


### 三井住友銀行アプリ

[App page](https://appshunter.io/ios/app/id594457652)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Straightforward banking
- 💡 Potential for English translation improvements

**What reviewers complain about**

- 🐛 English translation issues
- 🔒 Overly complex security measures
- 🔒 Weak login credentials
- 💸 Fees for transfers
- 🕰️ Slow transaction processing

**Reported bugs**

- Login issues after app updates
- Inability to submit required ID photos

**Requested features**

- Improve English translation across the app
- Streamline security measures
- Strengthen login credentials
- Eliminate or reduce transfer fees
- Faster transaction processing


## Frequently asked questions

### Is 外貨預金 ドコモSMTBネット銀行 free?

外貨預金 ドコモSMTBネット銀行 is free to download, with no in-app purchases.

### Is 三井住友銀行アプリ free?

三井住友銀行アプリ is free to download, with no in-app purchases.

### Which has better reviews, 外貨預金 ドコモSMTBネット銀行 or 三井住友銀行アプリ?

三井住友銀行アプリ is rated higher. 外貨預金 ドコモSMTBネット銀行 averages 4.4 out of 5 from 17 ratings, while 三井住友銀行アプリ averages 4.8 from 2.2K ratings.

### Do 外貨預金 ドコモSMTBネット銀行 or 三井住友銀行アプリ have ads?

Neither 外貨預金 ドコモSMTBネット銀行 nor 三井住友銀行アプリ shows ads.

### Which is updated more often, 外貨預金 ドコモSMTBネット銀行 or 三井住友銀行アプリ?

外貨預金 ドコモSMTBネット銀行 ships an update every 3 months, and 三井住友銀行アプリ monthly. Most recently, 外貨預金 ドコモSMTBネット銀行 was updated on October 12, 2026 and 三井住友銀行アプリ on October 15, 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.*