# Nios4 vs Smart Airfield

The clearest difference is in-app purchases: Smart Airfield at none against Nios4's 1. Smart Airfield also leads on iOS requirement (13.0 vs 15.0). Nios4's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Nios4 sells 1 one-off in-app purchase. Smart Airfield asks for nothing beyond the download.

Nios4 ships an update every 5 weeks, Smart Airfield every 3 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Nios4 | Smart Airfield |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 22 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [davide Sbreviglieri](https://appshunter.io/developer/562172174) | [Orangedev](https://appshunter.io/developer/1512183202) |

## What reviewers say

### Nios4

[App page](https://appshunter.io/ios/app/nios4/id1398375980)

This app allows users to create custom management solutions for invoicing, work reports, and order collection. It offers ready-to-use templates or a desktop editor for personalization, with cloud synchronization for offline work. Users can manage estimates, payments, and export data to Excel.

**Highlights:** Customizable management solutions, Invoice and estimate generation, Work report management, Order collection, Cloud synchronization, Offline work capability, Data export to Excel

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO version | $4.99 | one-time |


### Smart Airfield

[App page](https://appshunter.io/ios/app/smart-airfield/id6474557952)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nios4 free?

Nios4 is free to download, with in-app purchases available.

### Is Smart Airfield free?

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

### Do Nios4 or Smart Airfield have ads?

Neither Nios4 nor Smart Airfield shows ads.

### Which is updated more often, Nios4 or Smart Airfield?

Nios4 ships an update every 5 weeks, and Smart Airfield every 3 months. Most recently, Nios4 was updated on October 13, 2026 and Smart Airfield on October 14, 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.*