# SmartIntercom US vs PDF Invoice &  Receipt Maker

The clearest difference is in-app purchases: SmartIntercom US at none against PDF Invoice &  Receipt Maker's 3. SmartIntercom US also leads on iOS requirement (15.1 vs 17.6). PDF Invoice &  Receipt Maker's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. PDF Invoice &  Receipt Maker sells 3 in-app purchases, starting at $7.99 per month. SmartIntercom US asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SmartIntercom US against 5.0 for PDF Invoice &  Receipt Maker. That said, the two scores are not equally well evidenced: PDF Invoice &  Receipt Maker has 6 ratings behind it against 1, so its average is the more settled of the two.

SmartIntercom US ships an update every 8 months, PDF Invoice &  Receipt Maker every 2 months. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SmartIntercom US | PDF Invoice &  Receipt Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/smartintercom-us/id6502848325/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/pdf-invoice-and-receipt-maker/id6748930178/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 45 MB | 15 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdelkader Madnoub](https://appshunter.io/developer/1743148721) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### SmartIntercom US

[App page](https://appshunter.io/ios/app/smartintercom-us/id6502848325)

This utility app allows seamless building entry via QR code scanning. Users can also initiate calls or video calls to building residents directly through the application.

**Highlights:** QR code building entry, Call building tenants, Video call building tenants, Smart intercom functionality

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

**In-app purchases:** none


### PDF Invoice &  Receipt Maker

[App page](https://appshunter.io/ios/app/pdf-invoice-and-receipt-maker/id6748930178)

Easily generate professional invoices, estimates, and receipts with customizable templates. Manage clients and services, track payments, and send reminders. Export documents as PDFs and email them directly to clients, even while offline.

**Highlights:** Create and customize invoices, estimates, and receipts, Export to PDF and email clients, Manage clients, items, and services, Track payment status and send reminders, Use beautiful templates with logo and signature, Works offline

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |
| All Access for Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is SmartIntercom US free?

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

### Is PDF Invoice &  Receipt Maker free?

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

### Which has better reviews, SmartIntercom US or PDF Invoice &  Receipt Maker?

SmartIntercom US and PDF Invoice &  Receipt Maker are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do SmartIntercom US or PDF Invoice &  Receipt Maker have ads?

Neither SmartIntercom US nor PDF Invoice &  Receipt Maker shows ads.

### Which is updated more often, SmartIntercom US or PDF Invoice &  Receipt Maker?

SmartIntercom US ships an update every 8 months, and PDF Invoice &  Receipt Maker every 2 months. Most recently, SmartIntercom US was updated on September 21, 2026 and PDF Invoice &  Receipt Maker on September 30, 2026.

---

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