# Billdu vs Estimate Generator

The clearest difference is in-app purchases: Estimate Generator at none against Billdu's 11. Estimate Generator also leads on iOS requirement (14.0 vs 17.0). Billdu's advantage is update cadence (every 2 weeks vs every 6 weeks) and ratings volume (26K vs 1.1K). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Billdu against 4.8 for Estimate Generator. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 1.1K, so its average is the more settled of the two. Written reviews are what separate them: 90% of Billdu's written reviews are positive against 95% of Estimate Generator's.

Billdu ships an update every 2 weeks, Estimate Generator every 6 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Billdu | Estimate Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews) | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/estimate-generator-zoho/id1201234839/reviews)** |
| Number of ratings | **26K** | 1.1K |
| Positive reviews | 89.9% of reviews | **94.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#72** | — |
| Size | 207 MB | 19 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| 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:** #72 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


### Estimate Generator

[App page](https://appshunter.io/ios/app/estimate-generator-zoho/id1201234839)

Instantly create professional estimates on the go. Fill in details, then print or download as a PDF. This free tool requires no sign-up for hassle-free estimate generation.

**Highlights:** Instant estimate generation, On-the-go creation, Print or PDF download, No sign-up required, Hassle-free and free

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking estimates
- 🚀 Quick and efficient
- 🚀 Straightforward and simple
- 👍 Helpful for small businesses

**What reviewers complain about**

- 🐛 Limited customization options
- 🐛 Cannot subtract payments from printed estimate
- 🐛 Glitches with date and currency formatting
- 🐛 Inability to save or edit previous estimates

**Reported bugs**

- Issues with WhatsApp sharing functionality
- Screen scrolling problems when using keyboard
- Incorrect year displayed on date picker

**Requested features**

- Option to include company logo
- Ability to save and retrieve past estimates
- More customization options for layout and formatting
- Support for multiple currencies and tax calculations


## Frequently asked questions

### Is Billdu free?

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

### Is Estimate Generator free?

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

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

Estimate Generator is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Estimate Generator averages 4.8 from 1.1K ratings.

### Do Billdu or Estimate Generator have ads?

Neither Billdu nor Estimate Generator shows ads.

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

Billdu ships an update every 2 weeks, and Estimate Generator every 6 weeks. Most recently, Billdu was updated on October 30, 2026 and Estimate Generator on October 29, 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.*