# Private Voice Inbox vs NexternAI

The clearest difference is in-app purchases: NexternAI at none against Private Voice Inbox's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Private Voice Inbox sells 4 in-app purchases, starting at $5.99 per month. NexternAI asks for nothing beyond the download.

Private Voice Inbox ships an update every 5 days, NexternAI weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Private Voice Inbox | NexternAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 62 MB | 10 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Karel Chwistek](https://appshunter.io/developer/6772084279) | [Umar Muzaffar](https://appshunter.io/developer/1896628957) |

## What reviewers say

### Private Voice Inbox

[App page](https://appshunter.io/ios/app/private-voice-inbox/id6772084277)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Inbox Premium Monthly Sub | $5.99 | per month |
| Voice Inbox Premium Yearly Sub | $49.99 | per year |
| Ad-Free | $1.99 | one-time |
| Private Voice Inbox Prem Lifetime | $79.99 | one-time |


### NexternAI

[App page](https://appshunter.io/ios/app/nexternai-mock-interview-prep/id6782328023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Voice Inbox free?

Private Voice Inbox is free to download, with in-app purchases available.

### Is NexternAI free?

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

### Do Private Voice Inbox or NexternAI have ads?

Neither Private Voice Inbox nor NexternAI shows ads.

### Which is updated more often, Private Voice Inbox or NexternAI?

Private Voice Inbox ships an update every 5 days, and NexternAI weekly. Most recently, Private Voice Inbox was updated on October 23, 2026 and NexternAI on October 24, 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.*