# INISAFE Mail vs SindohSmartUPrint

The clearest difference is update cadence: SindohSmartUPrint at fortnightly against INISAFE Mail's every 4 months. SindohSmartUPrint also leads on iOS requirement (8.1 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

INISAFE Mail ships an update every 4 months, SindohSmartUPrint fortnightly. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | INISAFE Mail | SindohSmartUPrint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/inisafe-mail/id447572293/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 6 MB | 26 MB |
| Requires iOS | 11.0 | **8.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [INITECH INC.](https://appshunter.io/developer/447572296) | [SINDOH Co., Ltd.](https://appshunter.io/developer/487975883) |

## What reviewers say

### INISAFE Mail

[App page](https://appshunter.io/ios/app/inisafe-mail/id447572293)

This program allows users to view secure emails on their smartphones. It is designed for secure mail viewing on mobile devices.

**Highlights:** Secure email viewing, Mobile access to secure mail, Smartphone compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### SindohSmartUPrint

[App page](https://appshunter.io/ios/app/sindohsmartuprint/id1281777897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INISAFE Mail free?

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

### Is SindohSmartUPrint free?

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

### Do INISAFE Mail or SindohSmartUPrint have ads?

Neither INISAFE Mail nor SindohSmartUPrint shows ads.

### Which is updated more often, INISAFE Mail or SindohSmartUPrint?

INISAFE Mail ships an update every 4 months, and SindohSmartUPrint fortnightly. Most recently, INISAFE Mail was updated on June 5, 2026 and SindohSmartUPrint on September 10, 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.*