# Billdu vs Invoice Maker & Estimate App

Billdu and Invoice Maker & Estimate App both sit at 4.8 stars, but that hides the real split: 89% of Billdu's written reviews are positive against 62% of Invoice Maker & Estimate App's. Invoice Maker & Estimate App's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Billdu sells 10 in-app purchases, starting at $7.99 per month and Invoice Maker & Estimate App sells 21 in-app purchases, starting at $7.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Billdu against 4.9 for Invoice Maker & Estimate App. Both are backed by a comparable volume of ratings — 26K and 16K respectively. Written reviews are what separate them: 89% of Billdu's written reviews are positive against 62% of Invoice Maker & Estimate App's.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on September 25, 2026.

## The numbers

| Metric | Billdu | Invoice Maker & Estimate App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[4.9 (16K ratings)](https://appshunter.io/ios/app/invoice-maker-and-estimate-app/id1419627421/reviews)** |
| Number of ratings | **26K** | 16K |
| Positive reviews | **89.3% of reviews** | 62.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#66** | #118 |
| Size | 205 MB | 119 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BILLDU LTD](https://appshunter.io/developer/501173313) | [Bookipi Pty Ltd](https://appshunter.io/developer/1132093613) |

## What reviewers say

### Billdu

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

**Currently charting:** #66 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


### Invoice Maker & Estimate App

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimate-app/id1419627421)

**Currently charting:** #118 Top Grossing · Business (US App Store)

Create professional invoices, estimates, and receipts quickly. Automate payment tracking, send smart reminders, and accept various payment methods. Streamline your business accounting and reporting with secure cloud sync.

**Highlights:** Professional invoice creation, Automated payment tracking, Smart payment reminders, Accept various payment methods, Generate PDF reports, Secure cloud sync

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Documents | $7.49 | per month |
| Unlimited Documents | $9.99 | per month |
| Remove Bookipi Branding | $9.99 | per month |
| Unlimited Customers | $9.99 | per month |
| Full History Access | $9.99 | per month |
| Unlimited Documents | $12.49 | per month |
| Unlimited Documents Monthly | $12.99 | per month |
| Unlimited Documents Monthly | $12.99 | per month |
| Unlimited Documents | $14.99 | per month |
| Unlimited Documents | $17.49 | per month |
| Unlimited Documents | $74.99 | per year |
| Unlimited Documents | $99.90 | per year |
| Unlimited Customers | $99.90 | per year |
| Remove Bookipi Branding | $99.90 | per year |
| Full History Access | $99.90 | per year |
| Unlimited Documents | $99.99 | per year |
| Unlimited Documents | $124.99 | per year |
| Unlimited Documents Yearly | $129.99 | per year |
| Unlimited Documents Yearly | $129.99 | per year |
| Unlimited Documents | $149.99 | per year |
| Unlimited Documents | $174.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking invoices
- 💡 Customizable options
- 🚀 Convenient for small businesses
- 🚀 Saves time

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Inconsistent performance
- 🐛 Inability to search invoices
- 🐛 Payment processing issues
- 🐛 Unreliable app stability

**Reported bugs**

- Invoices disappearing after editing
- Inability to change bank details
- Crashes when adding items to invoices
- Incorrect invoice numbering
- Compatibility issues with iOS 15

**Requested features**

- Inventory management feature
- Searchable job or PO field
- Ability to see overdue invoices easily
- Option to turn quotes into invoices
- Customizable logo and branding


## Frequently asked questions

### Is Billdu free?

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

### Is Invoice Maker & Estimate App free?

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

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

Invoice Maker & Estimate App is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Maker & Estimate App averages 4.9 from 16K ratings.

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

Neither Billdu nor Invoice Maker & Estimate App shows ads.

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

Billdu ships an update every 2 weeks, and Invoice Maker & Estimate App every 2 weeks. Most recently, Billdu was updated on September 25, 2026 and Invoice Maker & Estimate App on September 25, 2026.

### Which is more popular, Billdu or Invoice Maker & Estimate App?

Billdu currently peaks at #66 in the App Store charts, and Invoice Maker & Estimate App at #118. Chart position reflects recent download velocity rather than total install base.

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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.*