Comparison

WQS vs Invoice Maker

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

Head to head
About

WQS

Features
Read full description

The WCAworld Quotation System app streamlines the process of sending and receiving RFQs between WCAworld members, ensuring a seamless RFQ management experience. You can efficiently handle RFQs across all transportation modes - Air, Sea, Road, and Rail. With real-time notifications, you'll stay informed and up to date throughout the entire RFQ process.

About

Invoice Maker

Features
Read full description

Invoice Maker helps freelancers and small businesses create professional invoices, estimates, and quotes on iPhone โ€” fully offline and private. Build a sales document with clients, line items, taxes, and discounts. Preview a branded PDF, track payment status, and review revenue insights from the Reports dashboard. Your data stays on your device with local SwiftData storage. No account required. Key features: - Create invoices and estimates - Manage clients and product catalogs - Customize PDF layouts and color themes - Preview, share, and print documents - Track payments and document status - View revenue charts and status breakdowns - Import contacts for faster client setup Invoice Maker offers an optional auto-renewable Monthly Pro subscription for $9.99 per month. A 3-day free trial may be offered before the subscription renews. Pro unlocks clean PDF delivery without watermark, share/print/send PDF, premium layouts and themes, and report exports as CSV, PDF, and ZIP. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in App Store account settings. Restore Purchases is available on the paywall and in Profile. Privacy Policy: https://fonovapplab.com/privacy Terms of Use: https://fonovapplab.com/terms

Screenshots

WQS4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: WQS at none against Invoice Maker's 2. WQS also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Invoice Maker's advantage is update cadence (fortnightly vs every 2 months). On price and ads there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $9.99 per month. WQS asks for nothing beyond the download.

UpkeepUpdate frequency

WQS ships an update every 2 months, Invoice Maker fortnightly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard4 real differences ยท 2 level
WQS versus Invoice Maker: the parameters behind the verdict, then further details
ParameterWQSInvoice Maker
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better18.0
Further details โ€” not scored
Size51 MB20 MB
Age rating4+4+
DeveloperWCA USA, Inc.Sergey FONOV

In-app purchases

None

WQS

No in-app purchases

2 purchases

Invoice Maker

Subscriptions2
  • Monthly Pro3 Days trial$9.991 Month
  • Yearly Pro3 Days trial$49.991 Year

Questions

Is WQS free?
WQS is free to download, with no in-app purchases.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Do WQS or Invoice Maker have ads?
Neither WQS nor Invoice Maker shows ads.
Which is updated more often, WQS or Invoice Maker?
WQS ships an update every 2 months, and Invoice Maker fortnightly. Most recently, WQS was updated on November 4, 2026 and Invoice Maker on November 6, 2026.

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