# Billdu vs Invoice Maker & Estimates

The clearest difference is ratings volume: Billdu at 26K against Invoice Maker & Estimates's 1. Billdu also leads on chart position (#81 vs unranked). Invoice Maker & Estimates's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, rating, ads 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 Invoice Maker & Estimates sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice Maker & Estimates 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 1, so its average is the more settled of the two.

Billdu ships an update every 2 weeks, Invoice Maker & Estimates every 4 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Billdu | Invoice Maker & Estimates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invoice-maker-and-estimates/id6761787578/reviews)** |
| Number of ratings | **26K** | 1 |
| Positive reviews | 89.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#81** | — |
| Size | 207 MB | 64 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) | [Md Rakib Bhuiyan](https://appshunter.io/developer/1535904380) |

## What reviewers say

### Billdu

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

**Currently charting:** #81 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 & Estimates

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimates/id6761787578)

Create professional invoices and estimates quickly from your phone. Add your logo, items, tax, and discounts, then send clean PDF documents via email or text to get paid faster. Manage clients, track payments, and organize your business finances.

**Highlights:** Create unlimited invoices and estimates, Send PDF documents instantly, Add logo, signature, tax, and discounts, Convert estimates to invoices, Save clients and items, Track paid, unpaid, and overdue invoices, Works offline

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly (Save 35%) | $39.99 | per year |
| Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Billdu free?

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

### Is Invoice Maker & Estimates free?

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

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

Invoice Maker & Estimates is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Maker & Estimates averages 5.0 from 1 ratings.

### Do Billdu or Invoice Maker & Estimates have ads?

Neither Billdu nor Invoice Maker & Estimates shows ads.

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

Billdu ships an update every 2 weeks, and Invoice Maker & Estimates every 4 days. Most recently, Billdu was updated on October 26, 2026 and Invoice Maker & Estimates on October 6, 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.*