Facts checked on 19 October 2026. Published by MDG Services on 1 November 2026.
Billing app or credit book?
Vyapar and myBillBook are built for billing and accounting: GST invoices, e-invoices, e-way bills, stock and party ledgers. Khata Kavach does one job: diesel and petrol that a pump gives on credit to regular transporters, kept in one record that both sides see.
Side by side
| Vyapar | myBillBook | Khata Kavach | |
|---|---|---|---|
| GST tax invoice, e-way bill, stock | Yes | Yes | No. A numbered bill, not a GST tax invoice |
| Credit limit per customer | Yes, on its Gold plan | Yes; billing is blocked at the limit, says its wholesalers page | Yes, in rupees; the nozzle shows green, amber or red |
| Customer has their own app | We did not find one on its website or app listing | We did not find one on its website or app listing; its site says it shares live ledgers | Yes |
| Customer asks before the sale | We did not find this on its website or app listing | We did not find this on its website or app listing | By default, yes: a request per truck |
| Works with no signal | Yes, offline invoicing | We did not find this on its website or app listing | At the nozzle, once opened with internet |
| Prices as published, per year | Mobile, free-invoicing page: Free plan (limited), Silver Rs 699, Gold Rs 799, Retail Pro Rs 2,099 | Silver plan page: Rs 399 (Android, 1 device) | Call us; the price depends on your business |
| Google Play, shown on 19 October 2026 | 4.8 stars, 10M+ downloads | 4.7 stars, 10M+ downloads | Both apps open in the phone's browser. Android apps are coming to Google Play |
Facts about Vyapar and myBillBook from their own websites and app listings, checked on 19 October 2026. Tell us if anything has changed. Both list more plans and prices than shown here; check their own sites.
Where the billing apps do more
- GST invoices, e-invoices, e-way bills, stock, accounting and desktop apps. Khata Kavach has none of these.
- Reach: both show 10M+ downloads on Google Play (19 October 2026). Khata Kavach is new.
Where Khata Kavach works differently
By default, every credit fill starts with a request from the transporter's phone, one per truck. The nozzle man sees a light before fuel goes in. By default, past the limit a manager's PIN is needed (the owner can choose cash only), and the owner's Today screen lists these fills. A correction is a new line that both sides see.
Which fits
- GST invoices, stock, accounts: a billing app.
- Regular transporters who fill diesel on credit: a shared credit book.
- Both jobs: GST invoices from your billing software; the credit at the nozzle from Khata Kavach. See how a numbered bill differs from a GST tax invoice.
Questions people ask
01Do I need Khata Kavach if I already use Vyapar or myBillBook?
Not if billing is your main need. If regular transporters fill diesel on credit and you want them to ask first and see each fill, a shared credit book does that job.
02Does Khata Kavach make GST invoices?
No. It makes a numbered bill, with a UPI QR once you add your UPI ID, not a GST tax invoice. Keep making your GST invoices in your billing software.
03Can my customer see their balance in these apps?
myBillBook's site says it can share live ledgers. For Vyapar we did not find a customer app on its pages; it sends bills and reminders on WhatsApp. In Khata Kavach the transporter has his own app and sees every fill.
Related pages
About Khata Kavach (advertisement)
Khata Kavach is a shared credit book for petrol pumps, from MDG Services. The transporter asks before each truck fills, your nozzle man sees the limit before he fills, and both of you see every fill, payment and bill. It never lends or holds money.