Skala Operator Mobile App vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skala Operator Mobile App
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Forget the complexity of classical ERP software, start managing all your processes with Skala's smart structure.
Invoice Maker
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Speed Bill - Invoice Maker, Billing & Payment Tracker Create professional invoices, track payments, and manage clients effortlessly. Speed Bill is a powerful invoice maker and billing app designed for freelancers, consultants, and small businesses who want faster payments and simple financial tracking. Create invoices in seconds, send PDFs to clients, monitor payment status, and analyze your income in one easy to use app. WHY SPEED BILL? Professional Invoice Maker Create branded invoices with your logo and signature. Add items, taxes, discounts, notes, and totals with ease. Perfect for freelance invoicing and business billing. Fast and Secure Payments Tracking Send PDF invoices via email, WhatsApp, or messaging apps. Track invoices as Paid, Pending, or Overdue and stay on top of your cash flow. Income Dashboard and Revenue Analytics View monthly revenue, unpaid invoices, and overdue payments with clear charts and reports. Make smarter financial decisions. Client Management Save all client details in one place such as contacts, tax numbers, and payment history. Manage individual and business clients easily. Multi Currency Billing Invoice international clients with support for USD, EUR, TRY, and custom currencies. Beautiful PDF Invoices Generate clean and professional PDF invoices and share them instantly. No watermark on Pro plan. Smart Invoice Reminders Never forget payments again. Get notifications for due and overdue invoices. Cloud Sync and Secure Backup Your data is encrypted, securely backed up, and synced across devices. Bilingual Interface Available in English and Turkish. PERFECT FOR Freelancers such as designers, developers, and writers Consultants in IT, marketing, and finance Service providers and contractors Small businesses and startups Independent professionals KEY FEATURES Invoice maker and receipt generator Unlimited invoices and clients on Pro plan Professional PDF billing Custom logo and signature Tax and discount calculations Payment status tracking Client management system Multi currency support Revenue and income tracker Invoice search and filters Cloud backup and data export No ads ever SUBSCRIPTION PLANS Free Plan 1 client 1 invoice PDF export Revenue charts Standard Plan 2.99 USD per month 5 clients 10 invoices Payment reminders All Free features Pro Plan 4.99 USD per month Unlimited clients Unlimited invoices PDF without watermark Priority support All premium features PRIVACY AND SECURITY Secure login Encrypted data storage GDPR compliant Your data is never shared Local and cloud backup Terms of Use: https://doc-hosting.flycricket.io/speedbill-terms-of-use/c5074ff7-e58f-4a8e-9b04-84df191ad5cf/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Skala Operator Mobile App at none against Invoice Maker's 4. Skala Operator Mobile App also leads on update cadence (every 4 months vs every 11 months). On price, ads, device support and iOS requirement 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
Both are free to download. Invoice Maker sells 4 in-app purchases, starting at $2.99 per month. Skala Operator Mobile App asks for nothing beyond the download.
Skala Operator Mobile App ships an update every 4 months, Invoice Maker every 11 months. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | Skala Operator Mobile App | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 13 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Kemal KARAKAS | UYGAR GOKCEN |
In-app purchases
Skala Operator Mobile App
No in-app purchases
Invoice Maker
- Standart Plan (Aylık)$2.991 Month
- Pro Plan (Aylık)$4.991 Month
- Standart Plan (Yıllık)$29.991 Year
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- Pro Plan (Yıllık)$49.991 Year
Questions
Is Skala Operator Mobile App free?
Is Invoice Maker free?
Do Skala Operator Mobile App or Invoice Maker have ads?
Which is updated more often, Skala Operator Mobile App or Invoice Maker?
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