# Invoice Maker vs InstallAssistant

Invoice Maker and InstallAssistant are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Invoice Maker ships an update every 2 months, InstallAssistant monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Invoice Maker | InstallAssistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-and-job/id1604388757/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 58 MB | 9 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Muller Consulting](https://appshunter.io/developer/1504666147) | [YuanFang software](https://appshunter.io/developer/473875860) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-and-job/id1604388757)

Create professional, branded sales estimates and invoices for your business. Track payments, manage customer information, and calculate profit margins with ease. Streamline your field service operations and win more jobs.

**Highlights:** Branded sales estimates and invoices, Inbuilt gross profit calculator, Markup/margin calculator, Customer 360 profile management, Online payment processing, Job/work order creation and dispatch, QuickBooks integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### InstallAssistant

[App page](https://appshunter.io/ios/app/installassistant/id6743378316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is InstallAssistant free?

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

### Do Invoice Maker or InstallAssistant have ads?

Neither Invoice Maker nor InstallAssistant shows ads.

### Which is updated more often, Invoice Maker or InstallAssistant?

Invoice Maker ships an update every 2 months, and InstallAssistant monthly. Most recently, Invoice Maker was updated on November 3, 2026 and InstallAssistant on October 30, 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.*