# TDox vs Nios4

The clearest difference is review sentiment: Nios4 at 100% against TDox's 63%. TDox's advantage is in-app purchases (none vs 1). On price, update cadence, ads and monetization model there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TDox | Nios4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 78 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [While True s.r.l.](https://appshunter.io/developer/1107897938) | [davide Sbreviglieri](https://appshunter.io/developer/562172174) |

## What reviewers say

### TDox

[App page](https://appshunter.io/ios/app/tdox/id1107897939)

Develop custom applications for your workforce using a low-code platform. Deploy your creations across various devices including smartphones, tablets, and rugged hardware. Future support includes vocal and augmented reality devices.

**Highlights:** Low-code app development, Cross-device deployment, Support for smartphones, tablets, and rugged devices, Future support for vocal and AR devices, Workforce-focused platform

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is TDox free?

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

### Is Nios4 free?

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

### Do TDox or Nios4 have ads?

Neither TDox nor Nios4 shows ads.

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

TDox ships an update every 5 weeks, and Nios4 every 5 weeks. Most recently, TDox was updated on October 4, 2026 and Nios4 on October 13, 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.*