# Emzo Quick Billing vs Site Survey Pro

The clearest difference is in-app purchases: Emzo Quick Billing at none against Site Survey Pro's 1. Emzo Quick Billing also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Site Survey Pro sells 1 one-off in-app purchase. Emzo Quick Billing asks for nothing beyond the download.

Emzo Quick Billing ships an update weekly, Site Survey Pro fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Emzo Quick Billing | Site Survey Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 34 MB | 9 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EFFICIENT WORKS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1725286665) | [Orion GLE Ltd](https://appshunter.io/developer/1881383881) |

## What reviewers say

### Emzo Quick Billing

[App page](https://appshunter.io/ios/app/emzo-quick-billing/id6760330576)

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

**In-app purchases:** none


### Site Survey Pro

[App page](https://appshunter.io/ios/app/site-survey-pro/id6760477100)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Emzo Quick Billing free?

Emzo Quick Billing is free to download, with no in-app purchases.

### Is Site Survey Pro free?

Site Survey Pro is free to download, with in-app purchases available.

### Do Emzo Quick Billing or Site Survey Pro have ads?

Neither Emzo Quick Billing nor Site Survey Pro shows ads.

### Which is updated more often, Emzo Quick Billing or Site Survey Pro?

Emzo Quick Billing ships an update weekly, and Site Survey Pro fortnightly. Most recently, Emzo Quick Billing was updated on October 24, 2026 and Site Survey Pro on October 28, 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.*