# Olysim vs Simles eSIM

The clearest difference is ads: Simles eSIM at none against Olysim's shown. Simles eSIM also leads on monetization model (free vs free with in-app purchases) and update cadence (fortnightly vs every 5 weeks). On price, rating, review sentiment and ratings volume 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 Olysim against 5.0 for Simles eSIM. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 96% of Olysim's written reviews are positive against 100% of Simles eSIM's.

Olysim ships an update every 5 weeks, Simles eSIM fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Olysim | Simles eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/olysim-esim-data-plans/id6483760893/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simles-esim/id6742178873/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 128 MB | 105 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olysim Communications Private Limited](https://appshunter.io/developer/1877648637) | [Simless L.L.C-FZ](https://appshunter.io/developer/1797278001) |

## What reviewers say

### Olysim

[App page](https://appshunter.io/ios/app/olysim-esim-data-plans/id6483760893)

Easily connect globally with affordable virtual eSIM data plans. Purchase and install data packages for over 160 countries in just a few taps, avoiding expensive roaming charges and physical SIM cards. Stay connected like a local wherever you go.

**Highlights:** Affordable global eSIM data plans, Coverage in over 160 countries, No expensive roaming charges, Easy QR code installation, Track data usage and top-up, Local, regional, and international plans

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

**In-app purchases:** none


### Simles eSIM

[App page](https://appshunter.io/ios/app/simles-esim/id6742178873)

Get instant internet access globally without physical SIM cards. Purchase, activate, and manage eSIM data plans easily from your phone for seamless connectivity while traveling or working remotely.

**Highlights:** Instant internet access, No physical SIM required, Global coverage in 175+ countries, Easy eSIM installation and switching, Secure and encrypted purchases, Affordable prepaid data plans

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

**In-app purchases:** none


## Frequently asked questions

### Is Olysim free?

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

### Is Simles eSIM free?

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

### Which has better reviews, Olysim or Simles eSIM?

Olysim and Simles eSIM are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Olysim or Simles eSIM have ads?

Olysim shows ads; Simles eSIM does not.

### Which is updated more often, Olysim or Simles eSIM?

Olysim ships an update every 5 weeks, and Simles eSIM fortnightly. Most recently, Olysim was updated on October 13, 2026 and Simles eSIM 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.*