Kem App vs Alien App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kem App
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.
- 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
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Kem – The Future of Crypto Payments & Transfers Kem is the fastest and easiest way to send, spend, and manage your crypto powered by USDT and the world’s leading digital assets. Whether you're making everyday payments, sending money globally, or swapping between major cryptocurrencies, Kem makes crypto as seamless as cash. Here’s what Kem offers: POWERFUL TOOLS FOR CRYPTO USERS - Instantly send USDT, Bitcoin, Ethereum, and other major digital assets to anyone in your contacts. - Pay globally with real-time conversions between crypto and local currencies. - Swap between assets like USDT, BTC, ETH, Gold, and local currencies such as Kuwaiti Dinars, Saudi Riyals, and Dirhams. SPEND CRYPTO LIKE CASH - Kem Infinity Cards let you spend crypto online or in stores just like a regular debit card. - Pay with Kem QR at supported businesses for seamless in-person transactions. - Real-time conversion ensures your crypto is always spendable without extra steps. SECURE, FAST, AND FLEXIBLE - Withdraw funds to external wallets or linked bank accounts in minutes. - Advanced security features protect your crypto with state-of-the-art encryption and authentication. - Built with Tether’s trusted infrastructure for seamless USDT transactions. GLOBAL & LOCAL PAYMENTS MADE EASY - No borders, no delay send money instantly across the world. - Easily swap between digital assets and local currencies like KWD, SAR, AED, and more. - Designed for everyday transactions, from small payments to large transfers. SUPPORTED ASSETS Kem supports USDT, BTC, ETH, Gold, and major local currencies, with more assets added regularly. NEED HELP? Visit kemapp.io for more information and to contact Kem Support. PRIVACY & COMPLIANCE Transfers and withdrawals may be subject to review or network delays. Kem is a crypto financial platform, not a bank. Banking services, where available, are provided by licensed partners.
Alien App
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.
- Verified digital identity
- Private and secure ID
- Instant money transfers
- Claim Aliencoin
- Manage Alien ID
- Explore verified human ecosystem
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Alien gives you a unique, cryptographically-secured Alien ID that proves you’re a real person online. And that ID unlocks something powerful: the ability to connect with only real humans and get paid for helping train AI. Send a message. Earn money by doing simple tasks. Record short videos, complete quick challenges, and contribute to AI training - all from your phone. Alien is your access key to a network built for real humans - where every account is verified, every connection is trusted, and every action is owned by you. Use Alien to: - Complete simple video tasks and earn Aliencoin instantly - Get paid for helping build smarter AI - Send and receive money in seconds - Manage your Alien ID across apps and services - Send messages to verified humans with no spam - Join a growing ecosystem built around verified humans Your Alien ID is fully private, secure, and portable — yours to keep across the entire Alien Network. Step into a global community built on trust, human ownership, and a more open financial world. Your ID is your passport to the new internet — and your ticket to earning from it.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 135 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. The most recent releases landed on August 31, 2026 and September 21, 2026 respectively.
| Parameter | Kem App | Alien App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) | 4.7 (135 ratings) — better |
| Positive reviews | 54.3% of reviews | 81.8% of reviews — better |
| Number of ratings | 31 | 135 — better |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 112 MB | 263 MB |
| Age rating | 17+ | 12+ |
| Developer | KEM LLC | Extraterrestrial Intelligence |
Customer experience
Kem App
Alien App
In-app purchases
Kem App
No in-app purchases
Alien App
No in-app purchases









