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Honest comparison
er4u vs Busy: which should a shopkeeper pick?
Short answer: Busy is a respected accounting-led software; er4u is a retail-led one. If your daily reality is customers at a counter, shelves to track and regulars to reward, er4u's barcode POS, loyalty, WhatsApp alerts and 7-day eCommerce launch map directly to that reality — from ₹7,000+GST/year with unlimited users.
Feature-by-feature comparison
| Capability | er4u | Busy |
|---|---|---|
| Primary focus | Retail POS & store growth | Accounting & inventory bookkeeping |
| GST billing | Yes | Yes |
| Counter-speed barcode POS | Core workflow | Supported, not the core design |
| Loyalty points & membership cards | Built in | Not built in |
| WhatsApp/SMS customer alerts | Built in | Add-on dependent |
| Inactive-customer re-engagement (60+ days) | Automatic | Not built in |
| Integrated eCommerce synced with POS | Yes — live in 7 days | Not offered |
| Stock audit via Android app | Yes | Not a core feature |
| Marketplace sync (Amazon/Flipkart/Myntra) | Via Unicommerce | Not offered |
| Depth of financial accounting | Retail-focused reports | Deep — its core strength |
| Users included | 3 (Startup) / 10 (Premium) / Unlimited (Enterprise & above) | Edition-dependent |
| Entry pricing | ₹7,000 + GST/yr | Per Busy's published pricing |
Comparison reflects each product's positioning and publicly available information as of 2026; verify current Busy capabilities on busy.in. Busy remains a strong choice for accounting-centric businesses.
When to choose which
Choose er4u if…
The counter is your business: you want faster billing, live stock, customer loyalty and online sales in one retail-native system.
Choose Busy if…
Your primary need is accounting depth and statutory work for a trading or general business, managed by accounting-trained staff.
Also compare: er4u vs Tally · er4u vs Marg
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