# SalesOrder vs Sinvoice

The clearest difference is update cadence: SalesOrder at every 2 weeks against Sinvoice's monthly. 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.

SalesOrder ships an update every 2 weeks, Sinvoice monthly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SalesOrder | Sinvoice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 17 MB | 100 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinh Pham Thanh](https://appshunter.io/developer/1566077409) | [Viettel Telecom](https://appshunter.io/developer/365850426) |

## What reviewers say

### SalesOrder

[App page](https://appshunter.io/ios/app/salesorder/id1568458764)

This app allows customers to place orders for livestock feed, view their order history, and track monthly sales. It streamlines the purchasing process for agricultural businesses.

**Highlights:** Place livestock feed orders, View order history, Track monthly sales, Streamlined purchasing

**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 SalesOrder free?

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

### Is Sinvoice free?

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

### Do SalesOrder or Sinvoice have ads?

Neither SalesOrder nor Sinvoice shows ads.

### Which is updated more often, SalesOrder or Sinvoice?

SalesOrder ships an update every 2 weeks, and Sinvoice monthly. Most recently, SalesOrder was updated on October 3, 2026 and Sinvoice on October 11, 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.*