# Billdu vs Digital Invoice Generator App

The clearest difference is update cadence: Billdu at every 2 weeks against Digital Invoice Generator App's every 3 months. Billdu also leads on ratings volume (26K vs 3) and chart position (#62 vs unranked). Digital Invoice Generator App's advantage is review sentiment (100% vs 90%) and iOS requirement (15.6 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 Digital Invoice Generator App sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Digital Invoice Generator App 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 3, 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 Digital Invoice Generator App's.

Billdu ships an update every 2 weeks, Digital Invoice Generator App every 3 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Billdu | Digital Invoice Generator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/digital-invoice-generator-app/id6449971896/reviews)** |
| Number of ratings | **26K** | 3 |
| Positive reviews | 89.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#62** | — |
| Size | 207 MB | 45 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BILLDU LTD](https://appshunter.io/developer/501173313) | [TS Technology](https://appshunter.io/developer/1684891435) |

## What reviewers say

### Billdu

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

**Currently charting:** #62 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


### Digital Invoice Generator App

[App page](https://appshunter.io/ios/app/digital-invoice-generator-app/id6449971896)

This app helps users create professional invoices, estimates, and receipts quickly. Easily add business details, client information, and itemized lists. Customize with your logo and signature, then send as shareable PDFs. Track payments and send reminders for overdue bills.

**Highlights:** Create invoices, estimates, and receipts, Convert estimates to invoices, Add client and item details with taxes/discounts, Customize with logo and signature, Generate shareable PDF documents, Track paid and unpaid invoices, Send automatic payment reminders

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime Purchase | $59.99 | one-time |


## Frequently asked questions

### Is Billdu free?

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

### Is Digital Invoice Generator App free?

Digital Invoice Generator App is free to download, with in-app purchases available.

### Which has better reviews, Billdu or Digital Invoice Generator App?

Digital Invoice Generator App is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Digital Invoice Generator App averages 5.0 from 3 ratings.

### Do Billdu or Digital Invoice Generator App have ads?

Neither Billdu nor Digital Invoice Generator App shows ads.

### Which is updated more often, Billdu or Digital Invoice Generator App?

Billdu ships an update every 2 weeks, and Digital Invoice Generator App every 3 months. Most recently, Billdu was updated on October 28, 2026 and Digital Invoice Generator App 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.*