# sweetmail Kuro

> Email client with thumbnail view, document templates, and rule-based sorting. (iPhone/iPad app by Shinichi SUGIURA.)

- Source: https://appshunter.io/ios/app/sweetmail-kuro/id808598809 (this page in markdown: same URL + `.md`)
- Developer: [Shinichi SUGIURA](https://appshunter.io/developer/503608507)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 3.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 21 MB
- Languages: Arabic, English, French, German, Italian, Japanese, Korean, Russian, Chinese, Spanish and 1 more
- Released: 2014-05-08
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sweetmail-kuro/id808598809/reviews.md

## What is sweetmail Kuro?

sweetmail Kuro is an email app. The feature is that you can list emails as thumbnails. You can create standard documents using templates and sort emails using rules. Please note that emails will be grayed out after a certain period of time after being received. You can unlock it by purchasing the feature.

## Key features

- Email thumbnail view
- Document templates
- Rule-based email sorting
- Unlockable email content
- Template creation

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlimited Accounts | $3.99 | one-time |
| Unlimited Blueprints | $1.99 | one-time |
| Unlimited Rules | $1.99 | one-time |
| Remove Blur | $3.59 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sweetmail-kuro/id808598809/reviews.md

### 3/5 — Crashes frequently

*2019-08-17*

Sadly crashes on several in app actions.

I have it configured for IMAP in my case, but essentially the application is unusable.

Happy to offer some help to details the crash cases if it will help.

## Frequently asked questions about sweetmail Kuro

### How does sweetmail Kuro handle older emails?

Emails received in sweetmail Kuro are grayed out after a certain period. To access these older emails, users can make an in-app purchase to unlock them.

### What kind of documents can I create with sweetmail Kuro?

sweetmail Kuro allows you to create standard documents using pre-defined templates. This feature helps streamline the creation of common document types.

### Can I automatically sort my emails in sweetmail Kuro?

Yes, sweetmail Kuro supports sorting emails using custom rules. This helps manage your inbox efficiently by automatically categorizing incoming messages.

### What devices is sweetmail Kuro available on?

sweetmail Kuro is available for iPhone, iPad, and iPod devices, indicated by its supported devices list.

### How often is sweetmail Kuro updated?

The latest version of sweetmail Kuro, 22.11.0, was released on February 15, 2025. This suggests a relatively recent update cycle.

### What is the age rating for sweetmail Kuro?

sweetmail Kuro has an age rating of 4+, making it suitable for a wide range of users.

### Does sweetmail Kuro have ads?

No, sweetmail Kuro does not contain advertisements. Its monetization relies on in-app purchases for unlocking features.

### What is the user sentiment for sweetmail Kuro based on ratings?

sweetmail Kuro has an average rating of 3.5 stars from 2 ratings. This indicates a mixed to positive user reception based on the limited feedback available.

## Version history (last 5 releases)

### 22.11.0 — 2025-02-15

Fixed minor bugs and improved performance

### 22.10.0 — 2025-02-14

Fixed minor bugs and improved performance

### 22.9.1 — 2025-02-10

Fixed minor bugs and improved performance

### 22.9.0 — 2024-12-23

Fixed minor bugs and improved performance

### 22.8.0 — 2024-11-12

Fixed minor bugs and improved performance

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## More apps by Shinichi SUGIURA

- [music Kuro](https://appshunter.io/ios/app/music-kuro/id697752672)
- [Kotori Camera](https://appshunter.io/ios/app/kotori-camera/id740355957)
- [Neko Camera](https://appshunter.io/ios/app/neko-camera/id855884919)
- [定点観測](https://appshunter.io/ios/app/id989701615)
- [私の人生の物語](https://appshunter.io/ios/app/id1353314797)

All apps by Shinichi SUGIURA: https://appshunter.io/developer/503608507

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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 2026-06-10.*