# Nios4 vs CarChum

The clearest difference is update cadence: Nios4 at every 5 weeks against CarChum's every 6 months. Nios4 also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nios4 sells 1 one-off in-app purchase and CarChum sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Nios4 ships an update every 5 weeks, CarChum every 6 months. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Nios4 | CarChum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 22 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [davide Sbreviglieri](https://appshunter.io/developer/562172174) | [Radu Dan](https://appshunter.io/developer/1607436441) |

## 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 |


### CarChum

[App page](https://appshunter.io/ios/app/carchum/id6465991938)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Vehicle Pack | $2.99 | one-time |
| No Limit Pack | $8.99 | one-time |


## Frequently asked questions

### Is Nios4 free?

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

### Is CarChum free?

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

### Do Nios4 or CarChum have ads?

Neither Nios4 nor CarChum shows ads.

### Which is updated more often, Nios4 or CarChum?

Nios4 ships an update every 5 weeks, and CarChum every 6 months. Most recently, Nios4 was updated on September 27, 2026 and CarChum on September 17, 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.*