# e vs BestNViewer

The clearest difference is update cadence: BestNViewer at every 10 days against e's monthly. BestNViewer also leads on iOS requirement (9.0 vs 13.0). 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.

e ships an update monthly, BestNViewer every 10 days. The most recent releases landed on October 26, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | e | BestNViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (38 ratings)](https://appshunter.io/ios/app/e/id1488297209/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 79 MB | 24 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [병무청](https://appshunter.io/developer/496516779) | [Best Digital Co. Ltd](https://appshunter.io/developer/1700816787) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e/id1488297209)

This app offers a secure and convenient way to authenticate with the Military Manpower Administration using blockchain technology. It allows for easy issuance of electronic documents and access to various preferential services, all managed through your mobile device.

**Highlights:** Blockchain-based simple authentication, QR code and one-time password authentication, Convenient electronic document issuance, Access to preferential services (savings, mobile plans, discounts), Biometric authentication support (fingerprint, FaceID, PIN), Secure storage of biometric data on device

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BestNViewer

[App page](https://appshunter.io/ios/app/bestnviewer/id6457209312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is BestNViewer free?

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

### Do e or BestNViewer have ads?

Neither e nor BestNViewer shows ads.

### Which is updated more often, e or BestNViewer?

e ships an update monthly, and BestNViewer every 10 days. Most recently, e was updated on October 26, 2026 and BestNViewer on May 19, 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.*