# EinvoiceViewer vs MobiFone Invoice

The clearest difference is update cadence: EinvoiceViewer at every 2 weeks against MobiFone Invoice's monthly. EinvoiceViewer also leads on iOS requirement (7.0 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.

EinvoiceViewer ships an update every 2 weeks, MobiFone Invoice monthly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | EinvoiceViewer | MobiFone Invoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/einvoiceviewer/id878832797/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 3 MB | 76 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [MobiFone](https://appshunter.io/developer/437730616) |

## What reviewers say

### EinvoiceViewer

[App page](https://appshunter.io/ios/app/einvoiceviewer/id878832797)

This application allows users of the E-INVOICE electronic billing service to easily view, store, and search for issued electronic invoices. It provides a convenient way to manage your digital billing information.

**Highlights:** View electronic invoices, Store electronic invoices, Search electronic invoices, Manage digital billing information

**Features:** macOS Compatibility

**In-app purchases:** none


### MobiFone Invoice

[App page](https://appshunter.io/ios/app/mobifone-invoice/id6444633453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EinvoiceViewer free?

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

### Is MobiFone Invoice free?

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

### Do EinvoiceViewer or MobiFone Invoice have ads?

Neither EinvoiceViewer nor MobiFone Invoice shows ads.

### Which is updated more often, EinvoiceViewer or MobiFone Invoice?

EinvoiceViewer ships an update every 2 weeks, and MobiFone Invoice monthly. Most recently, EinvoiceViewer was updated on October 3, 2026 and MobiFone Invoice on October 1, 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.*