# COSMOSIM vs Koneko eSIM

The clearest difference is ratings volume: COSMOSIM at 35 against Koneko eSIM's 3. COSMOSIM also leads on iOS requirement (13.4 vs 15.1). On price, rating, review sentiment and update cadence 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 — 4.9 for COSMOSIM against 5.0 for Koneko eSIM. That said, the two scores are not equally well evidenced: COSMOSIM has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

COSMOSIM ships an update every 2 weeks, Koneko eSIM every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | COSMOSIM | Koneko eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (35 ratings)](https://appshunter.io/ios/app/cosmosim/id6702018903/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/koneko-esim/id6748404895/reviews)** |
| Number of ratings | **35** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 95 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [City Telecom, LLC](https://appshunter.io/developer/1769590187) | [Koneko LLC](https://appshunter.io/developer/1825646109) |

## What reviewers say

### COSMOSIM

[App page](https://appshunter.io/ios/app/cosmosim/id6702018903)

Experience seamless global internet connectivity with this leading eSIM technology provider. Access data plans across continents for your travels without needing a physical SIM card.

**Highlights:** Global eSIM technology, Seamless internet connectivity, Data plans across continents, No physical SIM required, Supports 5G & 4G data

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

**In-app purchases:** none


### Koneko eSIM

[App page](https://appshunter.io/ios/app/koneko-esim/id6748404895)

Get instant global mobile data in over 145 countries without physical SIM cards or roaming fees. Purchase and install eSIM plans in seconds for seamless connectivity wherever you travel.

**Highlights:** Instant global mobile data, No plastic SIM card required, One-tap eSIM installation, Local, regional, and global data bundles, Transparent pricing, 24/7 live chat support, Real-time usage tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is COSMOSIM free?

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

### Is Koneko eSIM free?

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

### Which has better reviews, COSMOSIM or Koneko eSIM?

Koneko eSIM is rated higher. COSMOSIM averages 4.9 out of 5 from 35 ratings, while Koneko eSIM averages 5.0 from 3 ratings.

### Do COSMOSIM or Koneko eSIM have ads?

Both COSMOSIM and Koneko eSIM show ads.

### Which is updated more often, COSMOSIM or Koneko eSIM?

COSMOSIM ships an update every 2 weeks, and Koneko eSIM every 3 weeks. Most recently, COSMOSIM was updated on October 27, 2026 and Koneko eSIM on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*