# Quick Invoice Maker vs Solar Unit Tracker

The clearest difference is ads: Solar Unit Tracker at none against Quick Invoice Maker's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Quick Invoice Maker sells 3 in-app purchases, starting at $4.99 per 7 days and Solar Unit Tracker sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Quick Invoice Maker | Solar Unit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/quick-invoice-maker-billing/id6738198726/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 24 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Invoice A2Z LLC](https://appshunter.io/developer/1779727548) | [Ashray Santoki](https://appshunter.io/developer/1821238999) |

## What reviewers say

### Quick Invoice Maker

[App page](https://appshunter.io/ios/app/quick-invoice-maker-billing/id6738198726)

Create professional invoices and estimates quickly on your iPhone. Manage multiple businesses, clients, and items with customizable templates. Send invoices via email or messaging apps in PDF or image format.

**Highlights:** Create unlimited business profiles, Track invoice status (Paid, Unpaid, Overdue), Customize invoices with items, clients, and payment details, Import clients from contacts, Add product photos and apply discounts, Export invoices as PDF or images, Multiple signature options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker PRO | $4.99 | per 7 days |
| Invoice Maker PRO | $9.99 | per month |
| Invoice Maker PRO | $69.99 | per year |


### Solar Unit Tracker

[App page](https://appshunter.io/ios/app/solar-unit-tracker/id6810092265)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar Pro Monthly | $1.99 | per month |
| Solar Pro Year | $19.99 | per year |


## Frequently asked questions

### Is Quick Invoice Maker free?

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

### Is Solar Unit Tracker free?

Solar Unit Tracker is free to download, with in-app purchases available.

### Do Quick Invoice Maker or Solar Unit Tracker have ads?

Quick Invoice Maker shows ads; Solar Unit Tracker does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*