# Billdu vs EstimateAPP

The clearest difference is review sentiment: Billdu at 90% against EstimateAPP's 25%. Billdu also leads on update cadence (every 2 weeks vs every 3 months) and chart position (#76 vs unranked). EstimateAPP's advantage is in-app purchases (none vs 11) and iOS requirement (9.0 vs 17.0). On price, ads 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. EstimateAPP asks for nothing beyond the download.

Billdu ships an update every 2 weeks, EstimateAPP every 3 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Billdu | EstimateAPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26K ratings)](https://appshunter.io/ios/app/billdu-invoice-estimate-maker/id527885754/reviews)** | — |
| Number of ratings | **26K** | — |
| Positive reviews | **89.9% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#76** | — |
| Size | 207 MB | 25 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BILLDU LTD](https://appshunter.io/developer/501173313) | [Soluciones Tecnológicas AIAPPS, S.L](https://appshunter.io/developer/1141320661) |

## What reviewers say

### Billdu

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

**Currently charting:** #76 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


### EstimateAPP

[App page](https://appshunter.io/ios/app/estimateapp/id1141320662)

Create and manage professional estimates and delivery notes on any device. Customize documents with your branding, add client and item details, and export them as PDFs. Supports multiple currencies with real-time exchange rates for international business.

**Highlights:** Create estimates and delivery notes, Cloud storage for multi-device access, Customizable documents with logo, Multi-currency support with real-time rates, PDF export, Client and item database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Billdu free?

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

### Is EstimateAPP free?

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

### Do Billdu or EstimateAPP have ads?

Neither Billdu nor EstimateAPP shows ads.

### Which is updated more often, Billdu or EstimateAPP?

Billdu ships an update every 2 weeks, and EstimateAPP every 3 months. Most recently, Billdu was updated on October 22, 2026 and EstimateAPP on October 11, 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.*