Karla for Business vs Octupus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Karla for Business
This app transforms your phone into a payment processing device, enabling businesses to accept contactless payments without additional hardware. It simplifies transactions for various sectors, including transportation, retail, and micro-businesses, offering a secure and efficient way to manage payments on the go.
- Contactless payment processing
- Mobile payment acceptance
- Transaction management
- Team and invoice management
- Email receipts
- Transaction history access
- Bank-level security
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Welcome to Karla: Ultimate Contactless Payment Solution for Africa To streamline payments, we've developed a solution for seamless transactions in Africa. Karla's Tap-to-pay technology merges effortlessly with Africa's contactless landscape. Transform your phone into a payment powerhouse with Karla Tap-to-pay – the perfect solution to boost your business and simplify payments. Go Mobile, Go Karla: Elevate your business without extra devices. Accept payments, manage transactions, teams, and invoices—all within your mobile phone. No POS hassles, just efficiency. Sign up and create your account in just 10 minutes and say goodbye to hardware dependencies. Karla is the only user-friendly app you need to accept payments. For Merchants: Your Ultimate Wallet: Ditch physical cards. Effortlessly pay with your phone or wearables, backed by bank-level security for safe transactions, anywhere, anytime. Karla Tap-to-pay is your go-to solution for: Transportation: From tollgates to Lagos Rail, enable swift payments with a simple tap on an NFC reader. Events: Seamlessly enable payments anytime, anywhere. Agency Banking: Empower agents to collect payments via mobile phones or terminals, even without the card present. Enhanced Shopping: Reduce wait times at checkout, boost sales effortlessly. Pay on Delivery: Support cashless payments without additional confirmation hassles. Micro Businesses: Small corner shops can start receiving mobile payments within 10 minutes of signing up. Ridesharing Apps: Elevate the payment experience for ride-sharing platforms. Allow passengers and drivers to transact seamlessly and securely. Petty Traders: Enable street vendors and local traders to accept digital payments, expanding their customer base and streamlining transactions, and so much more. Simple Setup, Powerful Features: Top 5 Things You’ll Love About Karla Navigate easily and focus on your business growth while we handle the complexity of payments. Process payments directly on your mobile device. Email receipts and access transaction history effortlessly. Enjoy digital payments with unparalleled security. Accessible, intuitive, and designed for your ease. Getting Started with Karla: Download and Install: Now that you’re here, download and install the app. Sign Up in Minutes: Create your account swiftly by following the simple on-screen instructions. It takes just a few minutes. Set Up Your Account: Fill in your details and preferences to tailor Karla to your specific needs. Explore Features: Dive into the app and familiarize yourself with its user-friendly interface and powerful features. Start Accepting Payments: Activate your account and start accepting payments right from your mobile device. Customize Your Experience: Explore additional settings and customization options to optimize your payment process. Get Support: Should you have any questions or need assistance, our support team is available to help you out. Your Contactless Solution—Free and Fast! Karla: Tap to Pay Africa is the fastest, easiest, and free contactless payment solution available. Download now and redefine your payment experience!
Octupus
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Octupus is Nigeria's first prediction market where your opinions on football, politics, and everyday life actually earn you money. Free to join. Back your predictions on real events. When you're right, Octupus pays out instantly to your wallet. This is not betting against a house. You are trading against other people's predictions, peer to peer. Why Octupus? - Real markets. - Real payouts - Real time - No house edge. - No rigged odds. You earn from making the right predictions. How It Works - Sign up for free. - Pick a market. - Make your call. - Get it right, and your winnings go straight to your wallet. Octupus is more than just an app; it’s a smarter way to engage with real-world events and turn your perspective into value.
Screenshots
Verdict
The clearest difference is update cadence: Karla for Business at every 5 days against Octupus's every 6 weeks. Octupus's advantage is iOS requirement (13.0 vs 15.6). 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.
Karla for Business ships an update every 5 days, Octupus every 6 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Karla for Business | Octupus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 48 MB | 107 MB |
| Age rating | 17+ | 17+ |
| Developer | Acumen Labs LLC | Octupus Laboratories |
In-app purchases
Karla for Business
No in-app purchases
Octupus
No in-app purchases









