# ProntoSIM vs Skyo eSIM

The clearest difference is ads: Skyo eSIM at none against ProntoSIM's shown. Skyo eSIM also leads on monetization model (free vs free with in-app purchases). ProntoSIM's advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for ProntoSIM against 5.0 for Skyo eSIM. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

ProntoSIM ships an update every 9 days, Skyo eSIM every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | ProntoSIM | Skyo eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/prontosim/id6736466709/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/skyo-esim/id6736885997/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 74 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Swifty Byte SARL](https://appshunter.io/developer/1772063457) | [Figures Flashed Est.](https://appshunter.io/developer/1773663139) |

## What reviewers say

### ProntoSIM

[App page](https://appshunter.io/ios/app/prontosim/id6736466709)

Instantly purchase and activate eSIMs for global connectivity. Avoid roaming fees with affordable local data plans in over 190 countries. Perfect for travelers and digital nomads.

**Highlights:** Instant eSIM activation, Global coverage in 190+ countries, Affordable local data plans, No contracts or hidden fees, Manage multiple eSIM profiles, 24/7 customer support

**Features:** macOS Compatibility

**In-app purchases:** none


### Skyo eSIM

[App page](https://appshunter.io/ios/app/skyo-esim/id6736885997)

This app provides affordable and seamless global connectivity by allowing users to purchase and activate digital eSIM data plans for their travel destinations. Simply select a plan, activate your eSIM instantly, and enjoy high-speed internet without physical SIM cards.

**Highlights:** Affordable global connectivity, Digital eSIM data plans, Instant eSIM activation, High-speed internet access, Hassle-free travel connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is ProntoSIM free?

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

### Is Skyo eSIM free?

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

### Which has better reviews, ProntoSIM or Skyo eSIM?

ProntoSIM and Skyo eSIM are both rated 5.0 out of 5 on the App Store, from 6 and 6 ratings respectively.

### Do ProntoSIM or Skyo eSIM have ads?

ProntoSIM shows ads; Skyo eSIM does not.

### Which is updated more often, ProntoSIM or Skyo eSIM?

ProntoSIM ships an update every 9 days, and Skyo eSIM every 3 weeks. Most recently, ProntoSIM was updated on October 30, 2026 and Skyo eSIM on October 30, 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.*