# eSIM square vs ProntoSIM

The clearest difference is ads: eSIM square at none against ProntoSIM's shown. ProntoSIM's advantage is update cadence (every 9 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

eSIM square ships an update every 6 weeks, ProntoSIM every 9 days. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | eSIM square | ProntoSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/prontosim/id6736466709/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TELECOM SQUARE, INC.](https://appshunter.io/developer/1195001149) | [Swifty Byte SARL](https://appshunter.io/developer/1772063457) |

## What reviewers say

### eSIM square

[App page](https://appshunter.io/ios/app/esim-square/id6670244928)

**Features:** Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is eSIM square free?

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

### Is ProntoSIM free?

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

### Do eSIM square or ProntoSIM have ads?

ProntoSIM shows ads; eSIM square does not.

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

eSIM square ships an update every 6 weeks, and ProntoSIM every 9 days. Most recently, eSIM square was updated on October 19, 2026 and ProntoSIM on October 10, 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.*