Comparison

Aika ERP vs # Simple Invoice

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

Head to head
About

Aika ERP

Features
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Aika ERP, küçük ve orta ölçekli işletmeler için geliştirilmiş kapsamlı bir mobil işletme yönetim uygulamasıdır. Özellikler: • Stok Yönetimi — Ürün takibi, barkod okuma, sayım • Satış & Sipariş — Sipariş oluşturma, teklif hazırlama • Fatura & E-Fatura — Satış faturası oluşturma ve e-fatura entegrasyonu • Cari Yönetimi — Müşteri ve tedarikçi hesap takibi • Raporlar — Satış ve stok raporları • Bluetooth Yazıcı — Termal yazıcıdan fiş ve etiket yazdırma Aika ERP, işletmenizin tüm operasyonel süreçlerini tek bir mobil uygulama üzerinden yönetmenizi sağlar.

About

# Simple Invoice

Features
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Create and manage invoices easily on your smartphone or tablet. With an intuitive interface, anyone can create professional invoices in seconds. Simple and easy to use, suitable for businesses, freelancers, sole proprietors, shops, and personal use. Create invoices smoothly for products, services, projects, and client work. Create invoices on the go and complete everything from sharing to printing instantly. A perfect invoice maker app to improve productivity and simplify your billing workflow. ■ Features ・Intuitive Interface Clean and simple design. Create and edit invoices easily, even for first-time users. ・Quick Invoice Creation Enter basic information to generate invoices instantly. Save time and manage your billing work more efficiently. ・Flexible Layouts Choose from simple, standard, or detailed layouts. Create invoices that fit your needs. ・Item Management Add items, quantities, and prices with automatic total calculation. Taxes, discounts, and totals are calculated instantly. ・Invoice Information Add invoice date, due date, invoice number, and payment details. Manage important invoice information in one place. ・Payment Information Add payment methods, payment terms, or bank transfer details. Create invoices that match each transaction. ・Customization Freely edit titles, labels, and content. Create clean and professional invoices. ・Notes Add notes, terms, or additional details. Keep all necessary information together. ・Easy Printing Print directly from your smartphone or tablet. Output your invoices instantly when needed. ・Export & Share Export as PDF files and share via email or chat easily. Send invoices to customers or clients without hassle. ・Import Import saved data and continue editing anytime. Reuse past invoices to improve efficiency. ・Ready to Use No account required. Start using the app immediately after installation.

Screenshots

Aika ERP4 screens
# Simple Invoice4 screens

Verdict

The call

The clearest difference is in-app purchases: Aika ERP at none against # Simple Invoice's 2. Aika ERP also leads on update cadence (every 4 days vs every 8 days). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. # Simple Invoice sells 2 in-app purchases, starting at $1.99 per month. Aika ERP asks for nothing beyond the download.

UpkeepUpdate frequency

Aika ERP ships an update every 4 days, # Simple Invoice every 8 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 4 level
Aika ERP versus # Simple Invoice: the parameters behind the verdict, then further details
ParameterAika ERP# Simple Invoice
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 8 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size30 MB48 MB
Age rating4+4+
DeveloperAIKA TEKNOLOJIYUKI TANAIKE

In-app purchases

None

Aika ERP

No in-app purchases

2 purchases

# Simple Invoice

Subscriptions2
  • Invoice Pro (Monthly)$1.991 Month
  • Invoice Pro (Annual)$18.001 Year

Questions

Is Aika ERP free?
Aika ERP is free to download, with no in-app purchases.
Is # Simple Invoice free?
# Simple Invoice is free to download, with in-app purchases available.
Do Aika ERP or # Simple Invoice have ads?
Neither Aika ERP nor # Simple Invoice shows ads.
Which is updated more often, Aika ERP or # Simple Invoice?
Aika ERP ships an update every 4 days, and # Simple Invoice every 8 days. Most recently, Aika ERP was updated on October 24, 2026 and # Simple Invoice on October 18, 2026.

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