Direct answers to the questions small-business owners ask before they choose a POS.
What is the cheapest POS system for small business?
The cheapest POS system is one with no monthly software fee and no transaction fee baked in. Timeline POS from Timeline Digital is the most cost-effective option because it is genuinely free for life, runs on any Windows PC you already own, has no transaction fees, and does not require a payment processor contract. If you need integrated card payments, the next cheapest options are Square Free and Loyverse with SumUp, where the software is free but you pay 1.69%–2.75% per card transaction.
Is there a truly free POS system for small business in 2026?
Yes. Timeline POS is 100% free with no trial period, no subscription, no feature lockout, and no transaction fees because it does not process payments itself. Square, Loyverse, eHopper, and SumUp also offer free software plans. But you pay per-transaction fees on every card sale, which are effectively a variable monthly cost.
How much does a basic POS system cost per month?
A basic POS system costs $0 to $89 per month in software fees, plus 1.69%–2.9% in payment-processing fees on card transactions. For most small businesses doing $10,000/month in card sales, the real monthly cost is $170–$290 regardless of which tier they pick. The only way to avoid that bill is to use a POS without a built-in processor, such as Timeline POS, and run card payments separately through your existing bank or a pay-as-you-go reader.
What is the difference between cheap and free POS software?
Cheap POS software typically costs $10–$30/month and includes support, cloud backup, and integrations. Free POS software has no monthly fee but usually makes money through payment-processing fees, hardware sales, or paid feature upgrades. For a small business with low card volume, a free POS is almost always cheaper. For a business processing more than $5,000/month in cards, a cheap POS with lower processing rates can work out less expensive overall.
Can I use a cheap POS system without paying transaction fees?
Yes. Timeline POS charges $0 in software fees and $0 in transaction fees because it is not a payment processor. You bill the customer through the POS and accept cash, bank transfer, or any card reader of your choice. This is the most affordable setup for small businesses that already have a merchant account or prefer cash-heavy workflows.
Is a free POS system safe for my business data?
A reputable free POS system is as safe as a paid one, provided the vendor is established and the software is downloaded from an official site. Timeline POS stores data locally on your computer, so your sales, inventory, and customer records never leave your premises. For cloud-based free POS options like Square or Loyverse, check the vendor's security certifications (PCI DSS, SOC 2) before signing up.
Which POS is cheapest for a retail shop?
For a single-location retail shop, Timeline POS is the cheapest option at $0 total cost with unlimited products, barcode scanning, inventory tracking, and reports. If you need built-in card payments and are in the USA, Square Free is the cheapest branded option; in the UK and Germany, SumUp and Zettle offer the lowest hardware entry points at $39–$79 for a reader.
Which POS is cheapest for a restaurant or café?
For a small café or restaurant, Timeline POS handles menu, orders, and daily sales reports with no monthly cost. If you need kitchen display integration and delivery-app sync, Loyverse (free tier) or Toast Starter ($0 monthly with bundled hardware and processing) are the next cheapest options. But watch the transaction fee structure on Toast, which can add up at volume.
Can I use a mobile phone as a cheap POS system?
Yes. SumUp, Zettle, Square, and Loyverse all run on Android and iOS with a paired card reader. For businesses that only need occasional sales or operate at markets, events, or mobile service calls, a phone-based mobile POS is the cheapest route. Total hardware cost of $39–$79 and $0/month in software fees.
What should I look for in a cheap POS system?
Look for: no mandatory monthly fee, no locked payment processor, unlimited products and users, clear inventory tracking, daily sales reports, offline capability so downtime does not kill sales, and an export function so you can move off the platform later if needed. Many "cheap" POS systems trap you with multi-year processor contracts. Avoid those unless the processing rate is clearly the lowest available.
Do cheap POS systems work in the USA, UK and Germany?
Yes. Timeline POS is fully configurable for currency, tax rates, and receipt formats, so it works in the USA (with USD and sales tax), the UK (GBP and VAT), Germany (EUR and MwSt.), Canada, Australia, and any other English-speaking market. Square covers the USA, UK, Australia, Canada, Ireland, France, Spain, and Japan. Zettle and SumUp are strongest across the UK, Germany, and the rest of Europe.