# Polylino vs Unpack Your Existence

The clearest difference is in-app purchases: Polylino at none against Unpack Your Existence's 1. Unpack Your Existence's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Unpack Your Existence sells 1 one-off in-app purchase. Polylino asks for nothing beyond the download.

Polylino ships an update every 3 weeks, Unpack Your Existence every 3 days. The most recent releases landed on September 20, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Polylino | Unpack Your Existence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/polylino/id1448749849/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 51 MB | 85 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ILT Inläsningstjänst AB](https://appshunter.io/developer/1277042293) | [Ulf Sandstrom](https://appshunter.io/developer/1731599830) |

## What reviewers say

### Polylino

[App page](https://appshunter.io/ios/app/polylino/id1448749849)

A multilingual digital picture book app designed for educators to use in early childhood classrooms. It offers a library of age-appropriate books with read-aloud or listen options in various languages, supporting emergent literacy and curriculum goals.

**Highlights:** Multilingual digital picture book library, Supports emergent literacy, Culturally diverse books, Picture books and non-fiction, Accessible for all students, Curriculum support

**Features:** macOS Compatibility

**In-app purchases:** none


### Unpack Your Existence

[App page](https://appshunter.io/ios/app/unpack-your-existence/id6479391403)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


## Frequently asked questions

### Is Polylino free?

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

### Is Unpack Your Existence free?

Unpack Your Existence is free to download, with in-app purchases available.

### Do Polylino or Unpack Your Existence have ads?

Neither Polylino nor Unpack Your Existence shows ads.

### Which is updated more often, Polylino or Unpack Your Existence?

Polylino ships an update every 3 weeks, and Unpack Your Existence every 3 days. Most recently, Polylino was updated on September 20, 2026 and Unpack Your Existence on May 15, 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.*