# Invoice Maker Pro Edition vs SmartDecrypt PDF ZIP

Invoice Maker Pro Edition and SmartDecrypt PDF ZIP 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. Invoice Maker Pro Edition sells 3 in-app purchases, starting at $12.99 per month and SmartDecrypt PDF ZIP sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Invoice Maker Pro Edition ships an update every 3 weeks, SmartDecrypt PDF ZIP every 4 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Invoice Maker Pro Edition | SmartDecrypt PDF ZIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (93 ratings)](https://appshunter.io/ios/app/invoice-maker-pro-edition/id878327332/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 55.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 44 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Starkode Limited Company](https://appshunter.io/developer/874698946) | [KIEN WEI CHOO](https://appshunter.io/developer/1872314467) |

## What reviewers say

### Invoice Maker Pro Edition

[App page](https://appshunter.io/ios/app/invoice-maker-pro-edition/id878327332)

Create professional invoices, estimates, and contracts for your business. Manage customers, track payments, and generate reports. Supports offline work and data syncing across devices.

**Highlights:** Create invoices and estimates, Manage customers and products, Record payments and track billing, Scan products with barcode scanner, Create recurring contracts, Offline work and device syncing, Generate custom reports

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Invoices | $12.99 | per month |
| Premium Suite | $24.99 | per month |
| Premium Suite Annual | $99.99 | per year |


### SmartDecrypt PDF ZIP

[App page](https://appshunter.io/ios/app/smartdecrypt-pdf-zip/id6763979229)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Days Trial | Free | one-time |
| SmartDecrypt Premium | $9.99 | one-time |


## Frequently asked questions

### Is Invoice Maker Pro Edition free?

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

### Is SmartDecrypt PDF ZIP free?

SmartDecrypt PDF ZIP is free to download, with in-app purchases available.

### Do Invoice Maker Pro Edition or SmartDecrypt PDF ZIP have ads?

Neither Invoice Maker Pro Edition nor SmartDecrypt PDF ZIP shows ads.

### Which is updated more often, Invoice Maker Pro Edition or SmartDecrypt PDF ZIP?

Invoice Maker Pro Edition ships an update every 3 weeks, and SmartDecrypt PDF ZIP every 4 weeks. Most recently, Invoice Maker Pro Edition was updated on November 11, 2026 and SmartDecrypt PDF ZIP on November 5, 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.*