# INISAFE Mail vs Passlet

The clearest difference is rating: Passlet at 5.0 against INISAFE Mail's 1.0. Passlet also leads on update cadence (weekly vs every 4 months). INISAFE Mail's advantage is iOS requirement (11.0 vs 18.0). On price, ratings volume, 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.

Passlet holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

INISAFE Mail ships an update every 4 months, Passlet weekly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | INISAFE Mail | Passlet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/inisafe-mail/id447572293/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/passlet/id6743626405/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 6 MB | 41 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INITECH INC.](https://appshunter.io/developer/447572296) | [Hunwoo Kim](https://appshunter.io/developer/1803610959) |

## 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


### Passlet

[App page](https://appshunter.io/ios/app/passlet/id6743626405)

Create and manage digital passes for various memberships, tickets, and boarding passes. Easily store and access your essential passes in one convenient location.

**Highlights:** Create digital passes, Manage membership cards, Store ticket information, Organize boarding passes, Access passes easily

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is INISAFE Mail free?

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

### Is Passlet free?

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

### Which has better reviews, INISAFE Mail or Passlet?

Passlet is rated higher. INISAFE Mail averages 1.0 out of 5 from 3 ratings, while Passlet averages 5.0 from 4 ratings.

### Do INISAFE Mail or Passlet have ads?

Neither INISAFE Mail nor Passlet shows ads.

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

INISAFE Mail ships an update every 4 months, and Passlet weekly. Most recently, INISAFE Mail was updated on October 14, 2026 and Passlet on October 2, 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.*