# LA&PS Life vs Unknown app

The clearest difference is in-app purchases: LA&PS Life at none against Unknown app's 6. Unknown app's advantage is update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unknown app sells 6 in-app purchases, starting at $2.99 per 7 days. LA&PS Life asks for nothing beyond the download.

LA&PS Life ships an update every 4 weeks, Unknown app every 3 days. The most recent releases landed on October 24, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | LA&PS Life | Unknown app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unknown-app/id6810123709/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 84 MB | 58 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [York University](https://appshunter.io/developer/399785118) | [Vritam LP](https://appshunter.io/developer/1140400383) |

## What reviewers say

### LA&PS Life

[App page](https://appshunter.io/ios/app/la-and-ps-life/id6478517292)

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

**In-app purchases:** none


### Unknown app

[App page](https://appshunter.io/ios/app/unknown-app/id6810123709)

Transform dense documents into audio with a lifelike voice. Read along as text highlights in sync with narration, and even use your own voice for narration. Access your library across devices and find papers on arXiv.

**Highlights:** PDF and EPUB to audio narration, Lifelike voice narration, Customizable voice recording, Synchronized text highlighting, Cross-device syncing, arXiv paper search, Mind map generation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unknown Pro Weekly | $2.99 | per 7 days |
| Unknown Pro Monthly | $4.99 | per month |
| Unknown Pro Yearly | $49.99 | per year |
| 3 Hours in Your Voice | $4.99 | one-time |
| 6 Hours in Your Voice | $9.99 | one-time |
| 12 Hours in Your Voice | $19.99 | one-time |


## Frequently asked questions

### Is LA&PS Life free?

LA&PS Life is free to download, with no in-app purchases.

### Is Unknown app free?

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

### Do LA&PS Life or Unknown app have ads?

Neither LA&PS Life nor Unknown app shows ads.

### Which is updated more often, LA&PS Life or Unknown app?

LA&PS Life ships an update every 4 weeks, and Unknown app every 3 days. Most recently, LA&PS Life was updated on October 24, 2026 and Unknown app on November 6, 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.*