# ByEsim vs Telkos

The clearest difference is update cadence: Telkos at every 2 days against ByEsim's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

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

ByEsim ships an update every 10 days, Telkos every 2 days. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ByEsim | Telkos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/byesim/id6746121893/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 34 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BBros L.L.C.](https://appshunter.io/developer/1351845011) | [Telkos](https://appshunter.io/developer/1892412206) |

## What reviewers say

### ByEsim

[App page](https://appshunter.io/ios/app/byesim/id6746121893)

This app provides a seamless way to download and activate mobile data plans globally without needing a physical SIM card. It's ideal for travelers and remote workers seeking flexible and reliable connectivity in over 150 countries.

**Highlights:** Download and activate eSIMs instantly, Data plans in 150+ countries, Compare plans by speed, price, coverage, No contracts or roaming fees, Manage all eSIMs in one place, 24/7 in-app support

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

**In-app purchases:** none


### Telkos

[App page](https://appshunter.io/ios/app/telkos/id6762005977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ByEsim free?

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

### Is Telkos free?

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

### Do ByEsim or Telkos have ads?

Neither ByEsim nor Telkos shows ads.

### Which is updated more often, ByEsim or Telkos?

ByEsim ships an update every 10 days, and Telkos every 2 days. Most recently, ByEsim was updated on September 25, 2026 and Telkos on September 20, 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.*