# S vs Penguindor

The clearest difference is iOS requirement: S at 12.0 against Penguindor's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

S ships an update every 2 weeks, Penguindor every 9 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | S | Penguindor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penguindor/id6758052700/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 77 MB | 24 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Swallet OU](https://appshunter.io/developer/1594397832) | [Dubadu Corporation](https://appshunter.io/developer/1805145536) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-esim-internet-and-data-plans/id6478329199)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Penguindor

[App page](https://appshunter.io/ios/app/penguindor/id6758052700)

Discover cities through automatically playing audio stories, historical facts, and local legends as you explore. This hands-free guide transforms any walk into an immersive journey, offering a unique way to experience urban environments.

**Highlights:** Location-based audio stories, Historical insights, Local legends, Hands-free operation, Immersive city discovery

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

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is Penguindor free?

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

### Do S or Penguindor have ads?

Neither S nor Penguindor shows ads.

### Which is updated more often, S or Penguindor?

S ships an update every 2 weeks, and Penguindor every 9 days. Most recently, S was updated on November 8, 2026 and Penguindor on November 9, 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.*