# Invoice Maker for Services vs Simple Invoice Bill Maker

The clearest difference is in-app purchases: Invoice Maker for Services at none against Simple Invoice Bill Maker's 3. Invoice Maker for Services also leads on iOS requirement (12.0 vs 17). Simple Invoice Bill Maker's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Invoice Bill Maker sells 3 in-app purchases, starting at $1.99 per 7 days. Invoice Maker for Services asks for nothing beyond the download.

Invoice Maker for Services ships an update every 2 months, Simple Invoice Bill Maker every 10 days. The most recent releases landed on August 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Invoice Maker for Services | Simple Invoice Bill Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/simple-invoice-bill-maker/id6737187790/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 94 MB | 26 MB |
| Requires iOS | **12.0** | 17 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Expronto Technologies Inc.](https://appshunter.io/developer/1525068526) | [IT WAVES](https://appshunter.io/developer/1596113244) |

## What reviewers say

### Invoice Maker for Services

[App page](https://appshunter.io/ios/app/invoice-maker-for-services/id1568854902)

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

**In-app purchases:** none


### Simple Invoice Bill Maker

[App page](https://appshunter.io/ios/app/simple-invoice-bill-maker/id6737187790)

Easily create and customize professional PDF invoices on your mobile device. This tool is designed for freelancers and small business owners needing quick and hassle-free billing solutions. Features include custom branding, client management, and automatic tax calculations.

**Highlights:** Quick PDF generation, Custom branding, Client management, Tax and discount calculator, On-the-go invoicing

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is Invoice Maker for Services free?

Invoice Maker for Services is free to download, with no in-app purchases.

### Is Simple Invoice Bill Maker free?

Simple Invoice Bill Maker is free to download, with in-app purchases available.

### Do Invoice Maker for Services or Simple Invoice Bill Maker have ads?

Neither Invoice Maker for Services nor Simple Invoice Bill Maker shows ads.

### Which is updated more often, Invoice Maker for Services or Simple Invoice Bill Maker?

Invoice Maker for Services ships an update every 2 months, and Simple Invoice Bill Maker every 10 days. Most recently, Invoice Maker for Services was updated on August 16, 2026 and Simple Invoice Bill Maker on September 28, 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.*