# WATTPORT vs Invoice Maker

The clearest difference is in-app purchases: WATTPORT at none against Invoice Maker's 16. WATTPORT also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 16 in-app purchases, starting at $2.99 per 7 days. WATTPORT asks for nothing beyond the download.

WATTPORT ships an update every 5 weeks, Invoice Maker every 3 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | WATTPORT | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invoice-maker-invoice-buddy/id6745640087/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 158 MB | 31 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WATTPORT](https://appshunter.io/developer/1812817337) | [AppTout](https://appshunter.io/developer/650869462) |

## What reviewers say

### WATTPORT

[App page](https://appshunter.io/ios/app/wattport/id6745538326)

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

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-invoice-buddy/id6745640087)

Create, manage, and track professional invoices directly from your phone. This tool helps freelancers and small businesses get paid faster with customizable templates, client management, and payment links.

**Highlights:** Professional invoice creation, Customizable templates, Client management, Photo attachments, Fast payment links, Insightful reporting, Send from anywhere

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Buddy Pro: Weekly | $2.99 | per 7 days |
| Invoice Buddy Pro: Weekly | $3.99 | per 7 days |
| Invoice Buddy Pro: Weekly | $4.99 | per 7 days |
| Invoice Buddy Pro: Weekly | $5.99 | per 7 days |
| Invoice Buddy Pro: Weekly | $6.99 | per 7 days |
| Invoice Buddy Pro: Weekly | $7.99 | per 7 days |
| Invoice Buddy Pro: Monthly | $8.99 | per month |
| Invoice Buddy Pro: Monthly | $24.99 | per month |
| Invoice Buddy Pro: Yearly | $39.99 | per year |
| Invoice Buddy Pro: Yearly | $49.99 | per year |
| Invoice Buddy Pro: Yearly | $59.99 | per year |
| Invoice Buddy Pro: Yearly | $69.99 | per year |
| Invoice Buddy Pro: Yearly | $79.99 | per year |
| Invoice Buddy Pro: Yearly | $99.99 | per year |
| Invoice Buddy Pro: Yearly | $119.99 | per year |
| Invoice Buddy Pro: Yearly | $199.99 | per year |


## Frequently asked questions

### Is WATTPORT free?

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

### Is Invoice Maker free?

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

### Do WATTPORT or Invoice Maker have ads?

Invoice Maker shows ads; WATTPORT does not.

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

WATTPORT ships an update every 5 weeks, and Invoice Maker every 3 months. Most recently, WATTPORT was updated on October 25, 2026 and Invoice Maker 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.*