# PENG!uin vs Islo

The clearest difference is update cadence: Islo at fortnightly against PENG!uin's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PENG!uin sells 3 in-app purchases, starting at $0.99 per month and Islo sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PENG!uin ships an update every 2 months, Islo fortnightly. Both last shipped on November 6, 2026.

## The numbers

| Metric | PENG!uin | Islo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penguin/id859097653/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 8 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Zimmermann](https://appshunter.io/developer/859097656) | [Yevhenii Bruchkovskyi](https://appshunter.io/developer/1495778694) |

## What reviewers say

### PENG!uin

[App page](https://appshunter.io/ios/app/penguin/id859097653)

Guide a lost penguin through an icy Arctic adventure. Sprint, jump, and slide to avoid obstacles and use fish to stun polar bears. Unlock progression rewards and build a gallery of charming images.

**Highlights:** Endless running gameplay, Jumping and sliding mechanics, Collect fish to stun enemies, Unlock progression rewards, Build a gallery of images, Arctic-themed adventure

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arcade All-Access (Monthly) | $0.99 | per month |
| Arcade All-Access (Yearly) SAVE 46% | $6.99 | per year |
| Unlock Everything + Ad Removal | $1.99 | one-time |


### Islo

[App page](https://appshunter.io/ios/app/islo-virtual-pet-widget/id6818146314)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A handful of coins | $0.99 | one-time |
| Animal pack | $1.99 | one-time |
| Party pack | $1.99 | one-time |
| Sweet basket | $1.99 | one-time |
| Spooky pack | $2.99 | one-time |
| Story Heroes pack | $2.99 | one-time |
| Tokyo & Seoul pack | $2.99 | one-time |
| A pouch of coins | $2.99 | one-time |
| Feast basket | $3.99 | one-time |
| A chest of coins | $5.99 | one-time |


## Frequently asked questions

### Is PENG!uin free?

PENG!uin is free to download, with in-app purchases available.

### Is Islo free?

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

### Do PENG!uin or Islo have ads?

Neither PENG!uin nor Islo shows ads.

### Which is updated more often, PENG!uin or Islo?

PENG!uin ships an update every 2 months, and Islo fortnightly. Most recently, PENG!uin was updated on November 6, 2026 and Islo 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.*