# Billdu vs Invoice Maker & Estimates.

The clearest difference is ads: Billdu at none against Invoice Maker & Estimates.'s shown. Billdu also leads on update cadence (every 2 weeks vs every 21 months) and ratings volume (26K vs 4). Invoice Maker & Estimates.'s advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases, monetization model and device support 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 $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Billdu holds the better App Store score, 4.8 against 4.5. 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.

Billdu ships an update every 2 weeks, Invoice Maker & Estimates. every 21 months. The most recent releases landed on November 1, 2026 and October 10, 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)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/invoice-maker-and-estimates/id1672794361/reviews) |
| Number of ratings | **26K** | 4 |
| Positive reviews | 89.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 21 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#71** | — |
| Size | 207 MB | 24 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) | [Marly Ryan](https://appshunter.io/developer/1591282290) |

## What reviewers say

### Billdu

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

**Currently charting:** #71 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/id1672794361)

Create professional invoices, estimates, and purchase orders quickly. Brand documents with your logo, add signatures, and track payments. Easily convert estimates to invoices and send PDFs via email or print.

**Highlights:** Branded invoices with company logo, Add signatures and photos, Convert estimates to invoices, Send PDFs via email or print, Automatic tax calculation, Payment and debt tracking, Add clients from contacts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $5.99 | per 7 days |
| Invoice Maker Pro | $9.99 | per month |
| Quick Invoice Maker | $49.99 | per year |


## 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.?

Billdu is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Maker & Estimates. averages 4.5 from 4 ratings.

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

Invoice Maker & Estimates. shows ads; Billdu does not.

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

Billdu ships an update every 2 weeks, and Invoice Maker & Estimates. every 21 months. Most recently, Billdu was updated on November 1, 2026 and Invoice Maker & Estimates. on October 10, 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.*