Comparison

Invoice Maker by SPK vs Saker CRM

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

Head to head
About

Invoice Maker by SPK

Create and send professional PDF invoices and estimates quickly and easily. This ad-free, watermark-free app is ideal for small business owners, consultants, and freelancers on the go. Customize templates, track clients, and manage your billing efficiently.

Highlights
  • Create unlimited invoices and estimates
  • No ads or watermarks
  • Customizable invoice fields
  • Client list management
  • Multiple sharing options (email, WhatsApp, text)
  • Convert estimates to invoices
  • Company logo and signature upload
Features
Read full description

Invoice Maker+ is the #1 invoice app available today! It is an award-winning business utility app with NO ADS and NO WATERMARKS. It is the ideal on-the-go mobile solution for small business owners, consultants, contractors, and freelancers in all industries! Our easy-to-use generator allows you to create and send professional PDF invoices and estimates to your customers within seconds. Create invoices and estimates wherever you are! You can send an invoice while in the office, home, car, and even while you are still with your customer! Share via email, WhatsApp, text, print, and more! Our professionally designed template is sophisticated, clean, modern, and attractive, and the customization features allow you to add as much level of detail as you’d like! --- Features: * Create and Share UNLIMITED invoices and estimates with NO ADS and NO WATERMARKS * Select your region preference to customize your currency and date format * Preview via PDF while the invoice or estimate is being created * Customize invoice fields including billing date, due date, item name, item description, quantity, rate, item discount, shipping, tax, overall discount, etc. * Create, track, and store your client list * Deliver via customized email, whatsapp, text, messenger, print, and more * Track and organize your invoices and estimates using our filters and labels (“Outstanding”, “Paid”, “Open”, and “Closed”) * Upload a company logo to personalize your invoices and estimates * Include personal signature * Add payment details (bank transfer, check payable, paypal email) * Convert estimates to invoice with the press of a button * Duplicate an existing invoice or estimate with the press of a button (major time-saver for recurring customers!) * Mark an invoice or estimate as “Draft” if still a work in progress * Store and organize your invoices in one place so filing taxes is quick and easy * Automatically add names to your client list from your phone contacts * Add any additional notes you wish, such as payment terms, company policy, a “Thank You” note, etc. --- Privacy Policy: https://www.iubenda.com/privacy-policy/17124454 Terms and Conditions: https://www.iubenda.com/terms-and-conditions/17124454

About

Saker CRM

Features
Read full description

Saker CRM helps field sales teams manage customers, visits, and deals — all in one place. Key features • Customer management — customer profiles, contacts, and follow-up history at a glance, anytime • Leads & opportunities — track every deal from first contact to close in a visual pipeline • Visit check-in — check in on site, upload photos, and turn voice notes into tidy visit summaries automatically • Quotes — create and track quotes right from your phone • Dispatch & scheduling — assign tasks to the right people and keep your team's schedule in sync • Map view — see customers and visits on the map to plan routes efficiently • Available in Chinese, English, Vietnamese, and Arabic Built for teams Saker CRM is a business tool for company teams, with full data isolation between companies and role-based access control. Note Saker CRM requires a company account. Please contact your administrator, or visit app.sakercrm.com to learn more.

Screenshots

Invoice Maker by SPK4 screens
Saker CRM4 screens

Verdict

The call

The clearest difference is in-app purchases: Saker CRM at none against Invoice Maker by SPK's 9. Invoice Maker by SPK's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, 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. Invoice Maker by SPK sells 9 in-app purchases, starting at $4.99 per month. Saker CRM asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Maker by SPK ships an update weekly, Saker CRM every 3 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
Invoice Maker by SPK versus Saker CRM: the parameters behind the verdict, then further details
ParameterInvoice Maker by SPKSaker CRM
PriceFreeFree
Rating4.8 (913 ratings) — better—
Positive reviews73.3% of reviews—
Number of ratings913 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size30 MB54 MB
Age rating4+4+
DeveloperSPK Studios LLCGuangzhou Kuaipi Info-tech CO.Ltd.

Bugs and requests

Invoice Maker by SPK

Reported bugs

2 issues
  • Invoices not updating correctly
  • Inability to unsubscribe from paid features

Requested features

3 requests
  • Ability to sync data across devices
  • Increased character limit for item descriptions
  • Improved customer support

Saker CRM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Invoice Maker by SPK

Subscriptions9
  • My Invoice Generator3 Days trial$4.991 Month
  • The Invoice Maker3 Days trial$7.991 Month
  • Invoice Maker App3 Days trial$9.991 Month
Show 6 more
  • Invoice Maker Pro3 Days trial$9.991 Month
  • Smart Invoice Maker3 Days trial$39.991 Year
  • Quick Invoice Maker3 Days trial$59.991 Year
  • Invoice Maker Professional3 Days trial$69.991 Year
  • App Invoice Maker3 Days trial$89.991 Year
  • Invoice Maker Plus3 Days trial$89.991 Year
None

Saker CRM

No in-app purchases

Questions

Is Invoice Maker by SPK free?
Invoice Maker by SPK is free to download, with in-app purchases available.
Is Saker CRM free?
Saker CRM is free to download, with no in-app purchases.
Do Invoice Maker by SPK or Saker CRM have ads?
Neither Invoice Maker by SPK nor Saker CRM shows ads.
Which is updated more often, Invoice Maker by SPK or Saker CRM?
Invoice Maker by SPK ships an update weekly, and Saker CRM every 3 weeks. Most recently, Invoice Maker by SPK was updated on November 7, 2026 and Saker CRM on November 10, 2026.

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