Comparison

Fortify ERP vs Invoice Maker Easy Billing・Inv

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

Head to head
About

Fortify ERP

Features
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Admin portal • Provides bird’s eye view of all operation of your company • View booking status • View business insights • Client calling feature • View accounts • KPI analysis • Profit and Loss Statement, Balance Sheet, Trial Balance, General Ledger etc can all be generated on a click Client portal • Booking details • Investment timeline • Installments details • Transaction history • Multiple bookings management • Notices • Payment receipts • Stay up-to-date 24/7 • Helpful to make better decisions

About

Invoice Maker Easy Billing・Inv

Effortlessly create professional invoices, estimates, and receipts in seconds. This intuitive app streamlines your billing process with smart calculations, customizable templates, and secure local data storage, perfect for small businesses and freelancers.

Highlights
  • Smart invoice creation
  • Professional templates
  • Automatic calculations
  • Client and service management
  • Configurable tax and VAT
  • Local data storage
Features
Read full description

Create stunning invoices in seconds. The essential invoicing app for small businesses and freelancers. Transform your invoicing workflow with Inv, the intuitive invoice generator that helps small businesses create professional invoices, estimates, and receipts instantly. Skip the spreadsheets and complex software – Inv makes invoicing effortless. Key Features Smart Invoice Creation - Generate professional invoices, estimates, and receipts in seconds - Automatic calculations – no manual math required - Beautiful, customizable templates that impress clients - Share invoices directly from the app Complete Business Management - Store unlimited client information - Add your business details and branding - Include multiple payment and banking options - Manage products and services with detailed descriptions Flexible Tax & Pricing - Configurable tax and VAT percentages - Include tax ID and VAT ID on invoices - Apply discounts per item or entire invoice - Currency support Privacy & Security - All data stored locally on your device - No cloud storage required – your information stays private - Secure and reliable data protection Inv. is Perfect For: - Small business owners - Freelancers and consultants - Service providers - Product sellers - Anyone who needs professional invoicing Why Choose Inv? Stop wasting time on complicated invoicing software. Inv streamlines your entire billing process so you can focus on growing your business. With its clean design and powerful features, creating professional invoices has never been easier. --- The app offers a subscription-based pricing model with various durations, including a lifetime subscription for long-term users, providing the best overall value. Subscribing unlocks unlimited access to all features, such as unlimited invoicing, exports, and full client and service management. --- The app uses the standard Apple Terms of Use (EULA)(https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) It does not collect any user's personal information. All activity information that you input into the app remains privately stored on your device.

Screenshots

Fortify ERP4 screens
Invoice Maker Easy Billing・Inv4 screens

Verdict

The call

The clearest difference is in-app purchases: Fortify ERP at none against Invoice Maker Easy Billing・Inv's 3. Fortify ERP also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (15.1 vs 17.6). 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 Easy Billing・Inv sells 3 in-app purchases, starting at $3.99 per 7 days. Fortify ERP asks for nothing beyond the download.

UpkeepUpdate frequency

Fortify ERP ships an update every 3 weeks, Invoice Maker Easy Billing・Inv every 5 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Fortify ERP versus Invoice Maker Easy Billing・Inv: the parameters behind the verdict, then further details
ParameterFortify ERPInvoice Maker Easy Billing・Inv
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size31 MB13 MB
Age rating4+4+
DeveloperZain AliIshtiak Ahmed

In-app purchases

None

Fortify ERP

No in-app purchases

3 purchases

Invoice Maker Easy Billing・Inv

Subscriptions2
  • Weekly Plan3 Days trial$3.997 Days
  • Monthly Plan$9.991 Month
One-time1
  • Lifetime Plan$49.99

Questions

Is Fortify ERP free?
Fortify ERP is free to download, with no in-app purchases.
Is Invoice Maker Easy Billing・Inv free?
Invoice Maker Easy Billing・Inv is free to download, with in-app purchases available.
Do Fortify ERP or Invoice Maker Easy Billing・Inv have ads?
Neither Fortify ERP nor Invoice Maker Easy Billing・Inv shows ads.
Which is updated more often, Fortify ERP or Invoice Maker Easy Billing・Inv?
Fortify ERP ships an update every 3 weeks, and Invoice Maker Easy Billing・Inv every 5 months. Most recently, Fortify ERP was updated on October 10, 2026 and Invoice Maker Easy Billing・Inv on October 15, 2026.

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