# invoxia vs NPSLab

The clearest difference is in-app purchases: invoxia at none against NPSLab's 10. invoxia also leads on iOS requirement (6.0 vs 16.4). NPSLab's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. NPSLab sells 10 in-app purchases, starting at $4.90 per month. invoxia asks for nothing beyond the download.

invoxia ships an update every 6 weeks, NPSLab every 3 days. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | invoxia | NPSLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/invoxia/id438203179/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 26 MB | 61 MB |
| Requires iOS | **6.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [invoxia](https://appshunter.io/developer/413478408) | [CONECTALAB TECNOLOGIA APLICADA LTDA](https://appshunter.io/developer/6781900026) |

## What reviewers say

### invoxia

[App page](https://appshunter.io/ios/app/invoxia/id438203179)

Enhance conference calls with exceptional acoustics and simplified control for specific devices. It integrates mobile and business contacts, recent calls, and voicemail for a unified communication experience.

**Highlights:** Exceptional acoustic enhancement, Simplified device control, Unified contact management, Voicemail access, Fixed-mobile convergence

**In-app purchases:** none


### NPSLab

[App page](https://appshunter.io/ios/app/npslab-customer-feedback-app/id6784719181)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NPSLab 1 store | $4.90 | per month |
| NPSLab 2 stores | $9.90 | per month |
| NPSLab 5 stores | $24.90 | per month |
| NPSLab 7 stores | $34.90 | per month |
| NPSLab 1 store annual | $39.90 | per year |
| NPSLab 10 stores | $49.90 | per month |
| NPSLab 2 stores annual | $79.90 | per year |
| NPSLab 5 stores annual | $199.99 | per year |
| NPSLab 7 stores annual | $279.99 | per year |
| NPSLab 10 stores annual | $399.99 | per year |


## Frequently asked questions

### Is invoxia free?

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

### Is NPSLab free?

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

### Do invoxia or NPSLab have ads?

Neither invoxia nor NPSLab shows ads.

### Which is updated more often, invoxia or NPSLab?

invoxia ships an update every 6 weeks, and NPSLab every 3 days. Most recently, invoxia was updated on October 22, 2026 and NPSLab on October 31, 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.*