# Invoice Maker vs USystems Connect

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

Both are free to download. Invoice Maker sells 3 in-app purchases, starting at $0.99 per month. USystems Connect asks for nothing beyond the download.

Invoice Maker ships an update every 3 weeks, USystems Connect every 3 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Invoice Maker | USystems Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/invoice-maker-litebooks/id1661455362/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 38 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umayanga Alahakoon](https://appshunter.io/developer/1481069353) | [Rashid Obaidi](https://appshunter.io/developer/1641848302) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-litebooks/id1661455362)

Streamline business operations and manage finances with this easy-to-use tool. Create professional invoices and estimates, track expenses with receipt attachments, and generate detailed financial reports. Enjoy offline functionality and automatic iCloud backups for seamless data management.

**Highlights:** Professional invoice creation, Estimate generation, Expense tracking with receipts, Detailed financial reports, Offline functionality, Automatic iCloud backup and sync

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LiteBooks Monthly | $0.99 | per month |
| LiteBooks Yearly | $9.99 | per year |
| LiteBooks Lifetime | $12.99 | one-time |


### USystems Connect

[App page](https://appshunter.io/ios/app/usystems-connect/id6755808789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is USystems Connect free?

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

### Do Invoice Maker or USystems Connect have ads?

Neither Invoice Maker nor USystems Connect shows ads.

### Which is updated more often, Invoice Maker or USystems Connect?

Invoice Maker ships an update every 3 weeks, and USystems Connect every 3 days. Most recently, Invoice Maker was updated on October 22, 2026 and USystems Connect on October 24, 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.*