# Kem App vs Alien App

The clearest difference is rating: Alien App at 4.7 against Kem App's 4.2. Alien App also leads on review sentiment (82% vs 54%) and monetization model (free vs free with in-app purchases). Kem App's advantage is iOS requirement (15.1 vs 17.0). 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.

Alien App holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 31 and 137 respectively. Written reviews point the same way: 54% of Kem App's written reviews are positive against 82% of Alien App's.

Kem App ships an update fortnightly, Alien App every 5 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Kem App | Alien App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (31 ratings)](https://appshunter.io/ios/app/kem-app/id6739941056/reviews) | **[4.7 (137 ratings)](https://appshunter.io/ios/app/alien-app-real-human-chat/id6747228313/reviews)** |
| Number of ratings | 31 | **137** |
| Positive reviews | 54.3% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 263 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [KEM LLC](https://appshunter.io/developer/1682114841) | [Extraterrestrial Intelligence](https://appshunter.io/developer/1820331367) |

## What reviewers say

### Kem App

[App page](https://appshunter.io/ios/app/kem-app/id6739941056)

Send, spend, and manage cryptocurrencies like USDT, Bitcoin, and Ethereum with ease. Make global payments, swap between digital assets and local currencies, and use crypto like cash with virtual cards and QR payments. Secure, fast, and flexible for everyday transactions.

**Highlights:** Send USDT, Bitcoin, Ethereum instantly, Global payments with real-time conversion, Swap between crypto, gold, and local currencies, Spend crypto with virtual cards, Pay with QR codes, Withdraw to external wallets/bank accounts, Advanced security features

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Alien App

[App page](https://appshunter.io/ios/app/alien-app-real-human-chat/id6747228313)

This application provides a secure, private digital identity for online interactions and financial transactions. It allows users to send and receive money instantly, manage their verified identity, and access a network built for real people.

**Highlights:** Verified digital identity, Private and secure ID, Instant money transfers, Claim Aliencoin, Manage Alien ID, Explore verified human ecosystem

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

**In-app purchases:** none


## Frequently asked questions

### Is Kem App free?

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

### Is Alien App free?

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

### Which has better reviews, Kem App or Alien App?

Alien App is rated higher. Kem App averages 4.2 out of 5 from 31 ratings, while Alien App averages 4.7 from 137 ratings.

### Do Kem App or Alien App have ads?

Neither Kem App nor Alien App shows ads.

### Which is updated more often, Kem App or Alien App?

Kem App ships an update fortnightly, and Alien App every 5 days. Most recently, Kem App was updated on October 30, 2026 and Alien App 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.*