# SIS Password Manager — Completely made in Japan.

> Secure password manager with military-grade encryption and cloud backup. (iPhone/iPad app by SISYOU.KUM.)

- Source: https://appshunter.io/ios/app/sis-password-manager/id1604337794 (this page in markdown: same URL + `.md`)
- Developer: [SISYOU.KUM](https://appshunter.io/developer/1604337796)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 50 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 140 MB
- Languages: American English, Japanese
- Released: 2022-02-03
- Data updated: 2026-08-21
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sis-password-manager/id1604337794/reviews.md

## What is SIS Password Manager?

◆Recommended for users new to password management.
- Are you worried about managing your passwords with a simple memo app?
 Securely manage your data with military-grade encryption technology.
- Easily log in using Touch ID or Face ID.

- Supports the latest technologies such as cloud backup.
- Effortlessly restore your data when changing devices or in case of device failure (backup required).
- We have received many positive messages from first-time smartphone users and senior users.

If you have any questions, please feel free to contact our support email!



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◆Already using another password management app?
Please compare it with your current app and see the difference!
- Have you ever lost your data when changing devices?
- Want to reorder your saved items?
- Can only save one password per record?
- Want to save images of QR codes or random number tables?
- Asked a question but never received a reply?
- Want to search because the number of records has increased?
- Not enough icon options you like?

◆Leave it to SIS Password Manager
While naturally solving all of the above, the biggest reason we developed this app was because we witnessed:

 "No response at all to reviews or requests"
 "Complete data loss when changing devices"
 "Backups that turn out incomplete"
Taking this situation seriously, we continue to provide regular updates and dedicated support.
Thanks to this policy, many users have switched from other apps and kindly shared their satisfaction.
(If we are forced to discontinue the service, we promise to announce it sincerely and will never abandon users without notice.)


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◆Features
- Military-grade AES 256-bit encryption
- Organize records by categories

- Reorder items freely
- Search function
- Automatic password generator
- Up to 3 IDs, passwords, and images/photos per record
- Over 12,000 icons to choose from
- Backup support (cloud services expanding progressively)
- Dark mode support
- Auto logout with timeout settings

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◆About Subscriptions
This app offers a subscription menu to automatically back up your data whenever you edit or delete entries.

Free trial
- 7 days
- After the trial, the following fees apply

Pricing
- Auto Backup: 2.99USD/month (renewed monthly)
- Auto Backup with Donation: ¥7.99USD/month (renewed monthly)

Restoring subscriptions on a new device
- Use the "Restore Purchase" button on the purchase screen.
- Please log in to your new device with the same Apple ID used for the original purchase.

Check or cancel your subscription
- Go to Settings app → Account → Subscriptions to confirm the next renewal date or to enable/disable auto-renewal.

About automatic renewal
- Unless you cancel auto-renewal more than 24 hours before the end of the subscription period, it will be automatically renewed.
- Charges for the next period will be made within 24 hours before the current period ends.

Important notes
- Cancellations must be made via the official Apple-provided methods as described above.
- We do not accept cancellations for the current month.
- Charges will be made via your Apple ID account.

Licensed Application EULA
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/



---------------------------------------------
◆Disclaimer
- Although this app is developed with the utmost care, we are not liable for any damages resulting from its use.
- Please be sure to regularly back up your data to prevent loss due to unexpected device failures.

◆About Trademarks
- Product names, system names, software names, application names, company names, and organization names listed in the icons are trademarks of their respective companies and organizations.
- To improve icon readability, trademark and copyright symbols may be omitted or simplified.

◆Privacy Policy
https://sisyoukum.blogspot.com/2017/02/sis.html

## Key features

- Military-grade AES 256-bit encryption
- Biometric login (Touch ID/Face ID)
- Cloud backup and restore
- Automatic password generator
- Up to 3 IDs/passwords/images per record
- Over 12,000 icon options
- Dark mode support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Auto-backup and cheer | $9.49 | per month |
| Automatic backup | $1.49 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| No advertisement mode | $2.99 | one-time |
| No ads. mode with cheer | $7.99 | one-time |


## Recent user reviews (10 of 50)

All indexed reviews: https://appshunter.io/ios/app/sis-password-manager/id1604337794/reviews.md

### 5/5 — 神すぎる

*2026-05-16, version 2.1.0*

他のアプリを使ってたけど、アップデートのたびに不具合が起きこちらに乗り換え。
超絶使いやすくて驚いてます。頼むから今の状態が最高なので変なアップデートはしないでいただきたいです笑 あまりに使いやすいので、投げ銭機能があればやりたいレベルです。

### 5/5 — 使いやすい。最高

*2026-05-14, version 2.1.0*

備考欄もコピーできたら更に便利だ。

### 5/5 — 他のアプリよりお得

*2026-04-28, version 2.1.0*

他のパスワード管理ソフトでは急いでいる時にコマーシャルが出たりするが、このアプリではコマーシャルはでずお得で使いやすい。
あとは他にもどんどん店やサービスのアイコンを増やしてください。
カテゴリも増えると益々使いやすいですね。

### 5/5 — 使いやすい

*2026-04-27, version 2.1.0*

アイコンを設定できるのもあり、とても見やすいです！パスワードを作成するときに、使用する記号の絞り込みができるとより嬉しいです！

### 5/5 — 便利

*2026-04-14, version 2.1.0*

必要な事項を見やすく纏められるので非常に気に入ってます

### 5/5 — 頼りになります

*2026-04-06, version 2.1.0*

とても便利で使いやすく安心して使っていますが。先程Googleバッグアップをしたら、画面の色が薄くなり風車のようなマークが回り続けて終わりません。画面展開できずに困っています。通常の状態に戻す方法を教えてください。

### 5/5 — 1番使いやすい

*2026-04-02, version 2.1.0*

細かくフォルダ分け出来ます。さらにアイコンで見やすく色々なパスワードアプリがありますが1番便利です！

### 1/5 — アイコン設定、プリインストロールのみ

*2026-03-01, version 2.0.14*

以前は、アイコン設定プリインストロール以外選べましたが、現在プリインストロールのみしか設定できません

### 5/5 — 開発者様が紳士で素敵

*2026-02-25, version 2.0.12*

Androidの時から何年もお世話になってる最優良アプリ。
Androidも私は高評価5です。
iPhoneでもお世話になります。
当時はアプリ乱立で開発者が適当なアプリが多かったです。
お客様に対する対応が適当なアプリには普段からレビューも読まないし記載もしないです。
このアプリが始めてレビューを
記載したいと思えたアプリ。
その度に不快な思いをしてた矢先
このアプリを見つけた時に
一人一人に対する対応の仕方を
読んでて丁寧かつ対応してた
アプリはこちらしか知りません。
Googleストアでたくさん
確認出来ます。
開発者様が困らないように
アプリ開発に支障がないように
広告を自ら押して応援。
応援出来てると良きです。
開発者様がとても素晴らしく
応援したくなります。
Androidの時にiPhone対応の要望をレビュー欄に出した事があるので 嬉しい限りで御座います。 
こんなに寄り沿ってくれるアプリは 他には見ません。
要望も対応もAndroidの時から本当に素晴らしい対応でお一人お一人より寄って丁寧かつ対応して頂けます。
私もその一人で御座います。
レビュー欄読んでも紳士にアプリ開発が伝わります。
Androidの時から何一つその素晴らしい対応は変わっておりません。
私は長年AndroidとiPhoneでは
パスワードアプリはこちらのアプリ一択で御座います。 
自身のパスワードを安心して預けられます。
今まで不具合等起こった事もなく
例え起こったとしても直ぐに対応して頂ける安心感もあります
今後ともご活躍心より望んでおります。

### 5/5 — 使いやすい

*2026-02-22, version 2.0.12*

とても分かりやすく使いやすいです。

## Frequently asked questions about SIS Password Manager

### Does SIS Password Manager have ads?

Yes, SIS Password Manager contains advertisements. This is common for free utility applications that offer advanced features.

### What is the cost of SIS Password Manager subscriptions?

The app offers two subscription plans: 'Auto Backup' for $2.99/month and 'Auto Backup with Donation' for $7.99/month. Both plans include a 7-day free trial.

### How do I restore my SIS Password Manager data on a new device?

To restore your data on a new device, use the 'Restore Purchase' button on the purchase screen and log in with the same Apple ID used for the original purchase. Ensure you have a backup enabled.

### How often is SIS Password Manager updated?

The app was last updated on March 1, 2026, indicating a commitment to regular updates. The developer actively addresses reviews and requests, suggesting ongoing maintenance and improvements.

### What devices is SIS Password Manager compatible with?

SIS Password Manager is available for iPhone and iPod. It is designed for iOS devices.

### Is SIS Password Manager suitable for senior users?

Yes, the app is recommended for users new to password management, including senior users. It offers easy login options like Touch ID and Face ID, and has received positive feedback from this demographic.

### How can I cancel my SIS Password Manager subscription?

You can check or cancel your subscription by going to your device's Settings app, then Account, and then Subscriptions. Here you can confirm the next renewal date or disable auto-renewal.

### What makes SIS Password Manager different from other password managers?

The developer emphasizes dedicated support, regular updates, and a focus on preventing data loss during device changes, issues they've observed with other apps. They also offer more customization options, like over 12,000 icons.

## Version history (last 5 releases)

### 2.1.0 — 2026-03-01

Improved backup stability and reliability.

### 2.0.14 — 2026-02-28

Bug fix.

### 2.0.13 — 2026-02-27

Bug fix.

### 2.0.12 — 2026-02-14

Bug fix.

### 2.0.11 — 2026-02-06

Improved error handling for backup processes.

## Apps similar to SIS Password Manager

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Quick Password Generator](https://appshunter.io/ios/app/quick-password-generator/id1532303743) | 4.6 (7) | Free | Utilities |
| [パスワード管理帳（パスメモ）](https://appshunter.io/ios/app/id757725348) | — | Free | Utilities |
| [LOCK MEMO - Secure Notes](https://appshunter.io/ios/app/lock-memo-secure-notes/id1070901429) | 4.7 (494) | Free | Utilities |
| [azooKey - Flex Japanese Input](https://appshunter.io/ios/app/azookey-flex-japanese-input/id1542709230) | 5.0 (3) | Free | Utilities |
| [Password 4 Lite](https://appshunter.io/ios/app/password-4-lite/id626623288) | 5.0 (1) | Free | Utilities |
| [flick（フリック）](https://appshunter.io/ios/app/flick/id923138396) | 4.7 (61) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*