# Billdu vs Estimate & Invoice

The clearest difference is ads: Billdu at none against Estimate & Invoice's shown. Billdu also leads on ratings volume (26K vs 4) and chart position (#70 vs unranked). Estimate & Invoice's advantage is review sentiment (100% vs 90%) and iOS requirement (15.0 vs 17.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Billdu sells 10 in-app purchases, starting at $7.99 per month and Estimate & Invoice sells 16 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Estimate & Invoice holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of Billdu's written reviews are positive against 100% of Estimate & Invoice's.

Billdu ships an update every 2 weeks, Estimate & Invoice weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Billdu | Estimate & Invoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/estimate-and-invoice-maker/id6479015039/reviews)** |
| Number of ratings | **26K** | 4 |
| Positive reviews | 89.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#70** | — |
| Size | 207 MB | 68 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BILLDU LTD](https://appshunter.io/developer/501173313) | [Umang Kathiyara](https://appshunter.io/developer/1433901120) |

## What reviewers say

### Billdu

[App page](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754)

**Currently charting:** #70 Top Grossing · Business (US App Store)

Create professional invoices and estimates quickly for your small business. This app helps you get paid faster with online payment options, track expenses by scanning receipts, and manage clients and inventory. It's designed for freelancers and contractors to maintain a professional image and streamline billing.

**Highlights:** Customizable invoice templates, Instant estimates and invoices, Online payment processing, Receipt scanning for expense tracking, Client and inventory management, Multi-device synchronization

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LITE - 1 month | $7.99 | per month |
| STANDARD (Month) | $14.99 | per month |
| STANDARD - 1 month | $14.99 | per month |
| STANDARD - 1 month | $14.99 | per month |
| PREMIUM (Month) | $27.99 | per month |
| PREMIUM - 1 month | $27.99 | per month |
| 24 invoices | $59.99 | per year |
| STARTER (Year) | $59.99 | per year |
| STANDARD (Year) | $119.99 | per year |
| STANDARD - 12 months | $119.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 📊 Helpful business features
- 🖼️ Professional-looking invoices
- 🕰️ Time-saving
- 💻 Seamless mobile experience

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Limited customization options
- 💳 Billing/payment issues
- 🕰️ Slow customer support response

**Reported bugs**

- Invoices not being received by clients
- Inconsistent invoice numbering
- Inability to save draft estimates

**Requested features**

- Improved date/time handling
- Ability to transfer data between businesses
- More customization options for invoices
- Integrated payment processing
- Enhanced reporting and analytics


### Estimate & Invoice

[App page](https://appshunter.io/ios/app/estimate-and-invoice-maker/id6479015039)

Streamline your business billing with this app. Easily create, manage, and send professional estimates and invoices. Track payments and customize documents for a polished look.

**Highlights:** Quick estimate and invoice creation, Professional, customizable templates, Convert estimates to invoices, Invoice status tracking, Client and item management, PDF and image export, Multiple currency support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quotation Yearly | $9.99 | per year |
| Invoice & Quotation Yearly | $13.99 | per year |
| Platinum Yearly | $17.99 | per year |
| Quotation Image Yearly | $29.99 | per year |
| Quotation Multi User Yearly | $79.99 | per year |
| Receipt Yearly -Onetime | $10.99 | one-time |
| Purchase Order Yearly -Onetime | $10.99 | one-time |
| Quotation Plan Yearly -Onetime | $10.99 | one-time |
| Proforma Invoice Yearly -One | $10.99 | one-time |
| Invoice Yearly Plan -Onetime | $10.99 | one-time |
| Delivery Note Yearly -Onetime | $10.99 | one-time |
| PRO Yearly Plan -Onetime | $13.99 | one-time |
| Platinum Yearly Plan -Onetime | $17.99 | one-time |
| Image Plan Yearly -Onetime | $29.99 | one-time |
| Premium Template - Lifetime | $34.99 | one-time |
| Multi-User Yearly -Onetime | $82.99 | one-time |


## Frequently asked questions

### Is Billdu free?

Billdu is free to download, with in-app purchases available.

### Is Estimate & Invoice free?

Estimate & Invoice is free to download, with in-app purchases available.

### Which has better reviews, Billdu or Estimate & Invoice?

Estimate & Invoice is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Estimate & Invoice averages 5.0 from 4 ratings.

### Do Billdu or Estimate & Invoice have ads?

Estimate & Invoice shows ads; Billdu does not.

### Which is updated more often, Billdu or Estimate & Invoice?

Billdu ships an update every 2 weeks, and Estimate & Invoice weekly. Most recently, Billdu was updated on October 25, 2026 and Estimate & Invoice on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*