# ProInspect vs Invoice Maker + Bill Generator

The clearest difference is update cadence: Invoice Maker + Bill Generator at every 2 weeks against ProInspect's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ProInspect ships an update every 5 weeks, Invoice Maker + Bill Generator every 2 weeks. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ProInspect | Invoice Maker + Bill Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 92.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 92 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hai Ha](https://appshunter.io/developer/916186143) | [i24 Limited](https://appshunter.io/developer/1847843413) |

## What reviewers say

### ProInspect

[App page](https://appshunter.io/ios/app/proinspect/id916186144)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker + Bill Generator

[App page](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906)

Create and send unlimited invoices, estimates, quotes, and receipts for free. This app simplifies bookkeeping for small businesses and freelancers with customizable designs, secure cloud backup, and flexible payment options. Generate professional documents in seconds and manage all your transactions in one place.

**Highlights:** Unlimited invoice creation, Customizable invoice design, Generate estimates and quotes, Create and send receipts, Secure cloud backup, Flexible payment methods, PDF report export

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ProInspect free?

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

### Is Invoice Maker + Bill Generator free?

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

### Do ProInspect or Invoice Maker + Bill Generator have ads?

Neither ProInspect nor Invoice Maker + Bill Generator shows ads.

### Which is updated more often, ProInspect or Invoice Maker + Bill Generator?

ProInspect ships an update every 5 weeks, and Invoice Maker + Bill Generator every 2 weeks. Most recently, ProInspect was updated on October 12, 2026 and Invoice Maker + Bill Generator on October 13, 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.*