# PETROCloud Driver vs Sinvoice

PETROCloud Driver and Sinvoice are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PETROCloud Driver ships an update every 6 weeks, Sinvoice every 4 weeks. Both last shipped on September 16, 2026.

## The numbers

| Metric | PETROCloud Driver | Sinvoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 71 MB | 101 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S.M.A.C INNOVATION JOINT STOCK COMPANY](https://appshunter.io/developer/1462259600) | [Viettel Telecom](https://appshunter.io/developer/365850426) |

## What reviewers say

### PETROCloud Driver

[App page](https://appshunter.io/ios/app/petrocloud-driver/id1474221836)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sinvoice

[App page](https://appshunter.io/ios/app/sinvoice/id6480585607)

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

**In-app purchases:** none


## Frequently asked questions

### Is PETROCloud Driver free?

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

### Is Sinvoice free?

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

### Do PETROCloud Driver or Sinvoice have ads?

Neither PETROCloud Driver nor Sinvoice shows ads.

### Which is updated more often, PETROCloud Driver or Sinvoice?

PETROCloud Driver ships an update every 6 weeks, and Sinvoice every 4 weeks. Most recently, PETROCloud Driver was updated on September 16, 2026 and Sinvoice on September 16, 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.*