# Simple Invoice Creator & Maker vs Invoice Maker | Bill Estimator

The clearest difference is update cadence: Invoice Maker | Bill Estimator at monthly against Simple Invoice Creator & Maker's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Invoice Creator & Maker sells 4 in-app purchases, starting at $0.99 per 7 days and Invoice Maker | Bill Estimator sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simple Invoice Creator & Maker ships an update every 3 months, Invoice Maker | Bill Estimator monthly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Simple Invoice Creator & Maker | Invoice Maker | Bill Estimator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Size | 5 MB | 72 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ValidPixel LLC](https://appshunter.io/developer/1787775987) | [Code Stars](https://appshunter.io/developer/1751123919) |

## What reviewers say

### Simple Invoice Creator & Maker

[App page](https://appshunter.io/ios/app/simple-invoice-creator-and-maker/id6471739207)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade App to Pro | $0.99 | per 7 days |
| Upgrade App to Pro | $2.99 | per month |
| Upgrade App to Pro | $24.99 | per year |
| Upgrade App to Pro | $34.99 | one-time |


### Invoice Maker | Bill Estimator

[App page](https://appshunter.io/ios/app/invoice-maker-bill-estimator/id6477352177)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $1.99 | per 7 days |
| Monthly Premium Subscription | $4.99 | per month |
| Quarterly Premium Subscription | $12.99 | per 3 months |
| Yearly Premium Subscription | $29.99 | per year |


## Frequently asked questions

### Is Simple Invoice Creator & Maker free?

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

### Is Invoice Maker | Bill Estimator free?

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

### Do Simple Invoice Creator & Maker or Invoice Maker | Bill Estimator have ads?

Both Simple Invoice Creator & Maker and Invoice Maker | Bill Estimator show ads.

### Which is updated more often, Simple Invoice Creator & Maker or Invoice Maker | Bill Estimator?

Simple Invoice Creator & Maker ships an update every 3 months, and Invoice Maker | Bill Estimator monthly. Most recently, Simple Invoice Creator & Maker was updated on September 8, 2026 and Invoice Maker | Bill Estimator on September 10, 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.*