# Modisoft Back Office vs Otrack Invoice

The clearest difference is iOS requirement: Modisoft Back Office at 13.0 against Otrack Invoice's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Modisoft Back Office ships an update every 6 weeks, Otrack Invoice every 3 months. The most recent releases landed on July 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Modisoft Back Office | Otrack Invoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (43 ratings)](https://appshunter.io/ios/app/modisoft-back-office/id1021352972/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 6 MB | 118 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Modisoft Inc](https://appshunter.io/developer/801956891) | [Otrack Inc](https://appshunter.io/developer/1495591605) |

## What reviewers say

### Modisoft Back Office

[App page](https://appshunter.io/ios/app/modisoft-back-office/id1021352972)

This application provides a comprehensive back-office solution to enhance business efficiency and customer satisfaction. It offers tools for remote monitoring, sales tracking, inventory, and employee management across multiple locations.

**Highlights:** Remote business monitoring, Customized reporting, Multi-location dashboard, Real-time sales tracking, Inventory management, Employee management and payroll

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

**In-app purchases:** none


### Otrack Invoice

[App page](https://appshunter.io/ios/app/otrack-invoice/id1502871573)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Modisoft Back Office free?

Modisoft Back Office is free to download, with no in-app purchases.

### Is Otrack Invoice free?

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

### Do Modisoft Back Office or Otrack Invoice have ads?

Neither Modisoft Back Office nor Otrack Invoice shows ads.

### Which is updated more often, Modisoft Back Office or Otrack Invoice?

Modisoft Back Office ships an update every 6 weeks, and Otrack Invoice every 3 months. Most recently, Modisoft Back Office was updated on July 18, 2026 and Otrack Invoice on September 22, 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.*