# Invoice Maker Estimate BillKit vs billcorn

The clearest difference is update cadence: Invoice Maker Estimate BillKit at every 2 days against billcorn's every 5 days. billcorn's advantage is iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Invoice Maker Estimate BillKit sells 3 in-app purchases, starting at $7.99 per 7 days and billcorn sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Invoice Maker Estimate BillKit ships an update every 2 days, billcorn every 5 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Invoice Maker Estimate BillKit | billcorn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-billkit/id6755629738/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 41 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beemur](https://appshunter.io/developer/1808349896) | [Manikantam Sadam](https://appshunter.io/developer/1874007999) |

## What reviewers say

### Invoice Maker Estimate BillKit

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-billkit/id6755629738)

This app helps freelancers and small business owners create professional invoices, estimates, and bills quickly. It offers modern templates, client management, payment tracking, and optional AI tools to streamline workflows and ensure timely payments.

**Highlights:** Create professional invoices and estimates, Instant PDF exports, Client management, Payment tracking, AI-powered tools, Modern, customizable templates, Save reusable item templates

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bill Kit Weekly | $7.99 | per 7 days |
| Bill Kit Yearly | $34.99 | per year |
| Bill Kit Lifetime | $79.99 | one-time |


### billcorn

[App page](https://appshunter.io/ios/app/billcorn/id6758623792)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $19.99 | per year |


## Frequently asked questions

### Is Invoice Maker Estimate BillKit free?

Invoice Maker Estimate BillKit is free to download, with in-app purchases available.

### Is billcorn free?

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

### Do Invoice Maker Estimate BillKit or billcorn have ads?

Neither Invoice Maker Estimate BillKit nor billcorn shows ads.

### Which is updated more often, Invoice Maker Estimate BillKit or billcorn?

Invoice Maker Estimate BillKit ships an update every 2 days, and billcorn every 5 days. Most recently, Invoice Maker Estimate BillKit was updated on October 24, 2026 and billcorn 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.*