# STARZero vs Invoice Maker for Contractors

The clearest difference is monetization model: STARZero at free with in-app purchases against Invoice Maker for Contractors's subscription. STARZero also leads on update cadence (every 6 days vs every 2 weeks). Invoice Maker for Contractors's advantage is chart position (#136 vs unranked). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. STARZero sells 6 in-app purchases, starting at $9.99 per month and Invoice Maker for Contractors sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

STARZero ships an update every 6 days, Invoice Maker for Contractors every 2 weeks. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | STARZero | Invoice Maker for Contractors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (224 ratings)](https://appshunter.io/ios/app/invoice-maker-for-contractors/id6642699503/reviews)** |
| Number of ratings | — | **224** |
| Positive reviews | **100.0% of reviews** | 95.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | — | **#136** |
| Size | 77 MB | 20 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SMARTZero Technologies and Services UK limited](https://appshunter.io/developer/1713677380) | [Supernova Ltd.](https://appshunter.io/developer/1296899043) |

## What reviewers say

### STARZero

[App page](https://appshunter.io/ios/app/starzero/id6470434438)

Effortlessly track business and personal journeys for tax deductions and carbon offsetting. Automatically log mileage, classify trips, and estimate tax savings while contributing to climate projects.

**Highlights:** Automatic GPS trip tracking, Smart trip categorization, Real-time deduction estimates, Tax-compliant reports, CO2 emission assessment, Carbon offsetting options

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BREEZE BASIC | $9.99 | per month |
| WINDY ESSENTIAL | $13.99 | per month |
| AERO SUPREME | $16.99 | per month |
| BREEZE BASIC | $9.99 | one-time |
| WINDY ESSENTIAL | $13.99 | one-time |
| AERO SUPREME | $16.99 | one-time |


### Invoice Maker for Contractors

[App page](https://appshunter.io/ios/app/invoice-maker-for-contractors/id6642699503)

**Currently charting:** #136 Top Grossing · Finance (US App Store)

Create and send professional invoices and estimates quickly from your mobile device. Manage client details and track outstanding payments to streamline your business finances.

**Highlights:** Create and send invoices in seconds, Send invoices and estimates via email/messengers, Track outstanding payments, Store client details, Generate estimates

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker Trial 1 Week | $5.99 | per 7 days |
| Invoice Maker For Small Business 1M | $9.99 | per month |
| Invoices for Contractors for 1 Year | $99.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Professional invoicing tools
- 💪 Manages payments and invoices with ease
- 💡 Perfect for UK entrepreneurs and consultants
- 🎨 Ideal for creatives


## Frequently asked questions

### Is STARZero free?

STARZero is free to download, with in-app purchases available.

### Is Invoice Maker for Contractors free?

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

### Do STARZero or Invoice Maker for Contractors have ads?

Neither STARZero nor Invoice Maker for Contractors shows ads.

### Which is updated more often, STARZero or Invoice Maker for Contractors?

STARZero ships an update every 6 days, and Invoice Maker for Contractors every 2 weeks. Most recently, STARZero was updated on October 1, 2026 and Invoice Maker for Contractors on October 16, 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.*