S vs Penguindor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S
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S-eSIM is a mobile application that offers affordable tariff plans for activating eSIM cards. Stay connected while on vacation, traveling, or on business in 190+ countries without roaming charges. S-eSIM is the solution for people who are always on the go - travelers, digital nomads, or those looking for extra bandwidth. Here you will find tariff plans, direct connections to local operators, full flexibility, and round-the-clock support. Activate your eSIM and experience the convenience of mobile communication while traveling. Download the app and stay connected 24/7 wherever you are. Privacy policy: https://s-esim.gitbook.io/s-esim/important/privacy-notice
Penguindor
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.
- Location-based audio stories
- Historical insights
- Local legends
- Hands-free operation
- Immersive city discovery
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Penguindor is your personal audio guide for discovering cities in a whole new way. As you explore, the app automatically plays engaging stories, historical insights, and local legends based on your location — completely hands-free. Turn every walk into an immersive journey and experience the city like never before with Penguindor.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | S | Penguindor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 77 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Swallet OU | Dubadu Corporation |
In-app purchases
S
No in-app purchases
Penguindor
No in-app purchases
