# MobiFone Invoice vs Vinmec eContract

The clearest difference is update cadence: Vinmec eContract at every 2 weeks against MobiFone Invoice's monthly. Vinmec eContract also leads on iOS requirement (10.0 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.

MobiFone Invoice ships an update monthly, Vinmec eContract every 2 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MobiFone Invoice | Vinmec eContract |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 76 MB | 26 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MobiFone](https://appshunter.io/developer/437730616) | [VINMEC INTERNATIONAL GENERAL HOSPITAL JOINT STOCK COMPANY](https://appshunter.io/developer/1494832385) |

## What reviewers say

### MobiFone Invoice

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Vinmec eContract

[App page](https://appshunter.io/ios/app/vinmec-econtract/id6447288596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MobiFone Invoice free?

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

### Is Vinmec eContract free?

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

### Do MobiFone Invoice or Vinmec eContract have ads?

Neither MobiFone Invoice nor Vinmec eContract shows ads.

### Which is updated more often, MobiFone Invoice or Vinmec eContract?

MobiFone Invoice ships an update monthly, and Vinmec eContract every 2 weeks. Most recently, MobiFone Invoice was updated on October 18, 2026 and Vinmec eContract on October 9, 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.*