# Canus vs Free Invoice maker & Estimate

The clearest difference is in-app purchases: Canus at none against Free Invoice maker & Estimate's 2. Canus also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Free Invoice maker & Estimate sells 2 in-app purchases, starting at $2.99 per 7 days. Canus asks for nothing beyond the download.

Canus ships an update fortnightly, Free Invoice maker & Estimate weekly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Canus | Free Invoice maker & Estimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (30 ratings)](https://appshunter.io/ios/app/free-invoice-maker-and-estimate/id6753697769/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 48 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +4 |
| Developer | [Rootways Inc.](https://appshunter.io/developer/840668905) | [Vishwen Labs (OPC) Private Limited](https://appshunter.io/developer/1826427637) |

## What reviewers say

### Canus

[App page](https://appshunter.io/ios/app/canus/id6736859574)

**Features:** macOS Compatibility

**In-app purchases:** none


### Free Invoice maker & Estimate

[App page](https://appshunter.io/ios/app/free-invoice-maker-and-estimate/id6753697769)

Create professional invoices, estimates, contracts, and receipts quickly and easily. This app works entirely offline, keeping your data private on your device. It offers numerous templates and auto-calculation features for efficient business management.

**Highlights:** Professional invoice templates, 100% offline functionality, Unlimited invoices and estimates, Client management, Payment tracking, Auto calculations, PDF generation and sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Canus free?

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

### Is Free Invoice maker & Estimate free?

Free Invoice maker & Estimate is free to download, with in-app purchases available.

### Do Canus or Free Invoice maker & Estimate have ads?

Free Invoice maker & Estimate shows ads; Canus does not.

### Which is updated more often, Canus or Free Invoice maker & Estimate?

Canus ships an update fortnightly, and Free Invoice maker & Estimate weekly. Most recently, Canus was updated on November 8, 2026 and Free Invoice maker & Estimate on November 9, 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.*