Comparison

UniInvoice vs FuelFlex Customer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UniInvoice

This mobile billing app helps small business owners create, send, and track invoices and estimates easily on their phones. It simplifies business accounting by managing sales, payments, and inventory, allowing users to get paid faster.

Highlights
  • Create, send, and track invoices and estimates
  • Manage item rates, inventory, and transactions
  • Generate payment receipts
  • Customize invoices with company logo
  • Track order status
  • Offline invoice creation
  • Expense management
Features
Read full description

Create professional invoices, track payments, manage inventory and run your entire business from one powerful app. UniInvoice is an invoicing and business management app built for freelancers, small businesses, retailers, distributors, wholesalers and manufacturers. Work from mobile or desktop and keep your business information organized wherever you are. FAST, PROFESSIONAL INVOICING • Create professional invoices in seconds • Add your company logo, banking details and signature • Customize invoice colors, layouts and templates • Apply taxes and discounts by item or on the complete invoice • Create and share invoices as PDFs • Send documents through WhatsApp or email • Download, print and preview documents • Use different currencies, taxes, date formats and document numbering ESTIMATES, ORDERS AND BUSINESS DOCUMENTS • Create estimates and convert them into invoices • Manage sales orders and purchase orders • Record purchases, payments and expenses • Create delivery notes and payment receipts • Manage sales returns and purchase returns • Track booked, processing, completed and delivered orders PAYMENT AND CUSTOMER MANAGEMENT Understand what every customer owes and stay in control of your cash flow. • Record payments received and payments made • Track paid, partially paid, unpaid and overdue invoices • View outstanding balances by customer or supplier • Access each customer’s complete transaction history • Maintain customer and supplier ledgers • Automatically retrieve the last price used for each customer INVENTORY, BATCH AND EXPIRY TRACKING Manage products and stock more accurately. • Track inventory movement and available quantities • Manage multiple warehouses • View available stock while creating an invoice • Record batch numbers and expiry dates • Select the correct batch during a sale • Organize products using categories • Use product codes, units and barcodes • Import customers and products from Excel PRODUCTION AND MANUFACTURING UniInvoice also supports businesses that manufacture or assemble products. • Record production entries • Track raw materials used • Record finished-product quantities • Calculate production cost per unit • Add labour costs • Keep raw-material and finished-product inventory updated BUSINESS REPORTS Make informed decisions using clear business information. • Profit and loss • Sales and purchase reports • Payments received and paid • Expense reports • Outstanding balances • Inventory reports • Order statistics • Daily, monthly, yearly or custom date ranges MULTI-USER TEAM ACCESS Add team members and control what each person can view or change. • Multi-user access • Role-based permissions • Control access to invoices, customers, products, inventory, payments, expenses and reports • Work from mobile and desktop • Keep business data synchronized across your team BUILT FOR BUSINESSES WORLDWIDE Configure currencies, taxes, date formats and document numbering for your business. Work online or offline and keep your information protected with backup and restore options. Start your free 14-day trial and discover an easier way to manage invoicing, payments, inventory, production and teams with UniInvoice. Support: [support@zerodigit.in](mailto:support@zerodigit.in) Privacy Policy: https://www.uniinvoice.co.in/policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

FuelFlex Customer

Features
Read full description

About this app Fuel, gas & diesel delivered to your location. Order, track & pay easily. FuelFlex is the fastest and most convenient way to get fuel, cooking gas, diesel, and all petroleum products delivered directly to your location. Skip the station lines and fill up with a tap! ORDER •⁠ ⁠Fuel on demand - order premium fuel, diesel, or cooking gas in seconds. •Specify your exact quantity •⁠ ⁠Get on-demand delivery or schedule a drop-off for a later time. TRACK •⁠ ⁠Watch your delivery agent move in real-time on our live map. •⁠ ⁠Know exactly when your fuel will arrive with precise ETA countdowns. •⁠ ⁠Stay updated with instant notifications from dispatch to delivery. PAY •⁠ ⁠Enjoy seamless, secure checkouts powered by Flutterwave. •⁠ ⁠Pay effortlessly using your card, bank transfer, or USSD. •⁠ ⁠Save your payment details securely for lightning-fast future orders. LOCATION •⁠ ⁠Drop a pin anywhere - whether you are stuck on the highway, at home, or managing a construction site. •⁠ ⁠Save your favorite addresses like "Home," "Office," or "Factory" for instant ordering.

Screenshots

UniInvoice4 screens
FuelFlex Customer4 screens

Verdict

The call

The clearest difference is in-app purchases: FuelFlex Customer at none against UniInvoice's 4. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UniInvoice sells 4 in-app purchases, starting at $1.99 per month. FuelFlex Customer asks for nothing beyond the download.

UpkeepUpdate frequency

UniInvoice ships an update every 8 days, FuelFlex Customer fortnightly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
UniInvoice versus FuelFlex Customer: the parameters behind the verdict, then further details
ParameterUniInvoiceFuelFlex Customer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size28 MB106 MB
Age rating17+4+
DeveloperVinay NagraniAyomide Oluyemi

In-app purchases

4 purchases

UniInvoice

Subscriptions4
  • Monthly (Only Mobile)$1.991 Month
  • Monthly (Mobile & Desktop)$2.991 Month
  • Yearly (Only Mobile)$17.991 Year
Show 1 more
  • Yearly (Mobile & Desktop)$29.991 Year
None

FuelFlex Customer

No in-app purchases

Questions

Is UniInvoice free?
UniInvoice is free to download, with in-app purchases available.
Is FuelFlex Customer free?
FuelFlex Customer is free to download, with no in-app purchases.
Do UniInvoice or FuelFlex Customer have ads?
Neither UniInvoice nor FuelFlex Customer shows ads.
Which is updated more often, UniInvoice or FuelFlex Customer?
UniInvoice ships an update every 8 days, and FuelFlex Customer fortnightly. Most recently, UniInvoice was updated on October 24, 2026 and FuelFlex Customer on October 5, 2026.

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