# Billdu vs Invoice Generator

The clearest difference is in-app purchases: Invoice Generator at none against Billdu's 10. Invoice Generator also leads on iOS requirement (14.0 vs 17.0). Billdu's advantage is chart position (#81 vs unranked). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Billdu sells 10 in-app purchases, starting at $7.99 per month. Invoice Generator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Billdu against 4.9 for Invoice Generator. Both are backed by a comparable volume of ratings — 26K and 18K respectively. Written reviews are what separate them: 90% of Billdu's written reviews are positive against 91% of Invoice Generator's.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 12, 2026.

## The numbers

| Metric | Billdu | Invoice Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[4.9 (18K ratings)](https://appshunter.io/ios/app/invoice-generator-zoho/id1061863220/reviews)** |
| Number of ratings | **26K** | 18K |
| Positive reviews | 89.9% of reviews | **91.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#81** | — |
| Size | 207 MB | 22 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BILLDU LTD](https://appshunter.io/developer/501173313) | [Zoho Corporation](https://appshunter.io/developer/388384807) |

## 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)

This app helps small businesses, contractors, and freelancers create professional invoices and estimates quickly. It offers features like online payment processing, expense tracking, and client management to streamline billing and improve cash flow.

**Highlights:** Customizable invoice templates, Instant estimates and invoices, Online payment acceptance, Expense tracking with receipt scanning, Client management, Multi-device sync, Inventory management

**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 Generator

[App page](https://appshunter.io/ios/app/invoice-generator-zoho/id1061863220)

Easily create and share professional invoices from your mobile device. Save customer and item details, track payment statuses, and add your logo. Auto-generates invoice numbers and offers cloud backup.

**Highlights:** Create invoices on the go, Auto-generate invoice numbers, Add and auto-fill customer details, Save items for quick invoicing, Mark invoices as paid/unpaid, View outstanding payments, Add logos to invoices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Awesome!
- 🚀 Great app
- 🚀 Excellent
- 🚀 First invoice
- 🚀 Awesome Apps

**What reviewers complain about**

- 🐛 App crashed
- 🐛 Adding info
- 🐛 It's ok but…
- 🐛 Why did you change this ?!
- 🐛 App freezes when I try to save to iCloud

**Reported bugs**

- App crashed and won't even open anymore
- Delayed emails when emailing invoices
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Showing all the paid invoices amount
- The ability to write in partial payments on an invoice
- Changes for service-based businesses
- The ability to save customers details
- The ability to change the terms field on the invoice


## Frequently asked questions

### Is Billdu free?

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

### Is Invoice Generator free?

Invoice Generator is free to download, with no in-app purchases.

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

Invoice Generator is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Generator averages 4.9 from 18K ratings.

### Do Billdu or Invoice Generator have ads?

Neither Billdu nor Invoice Generator shows ads.

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

Billdu ships an update every 2 weeks, and Invoice Generator every 2 weeks. Most recently, Billdu was updated on November 12, 2026 and Invoice Generator on November 12, 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.*