# InvoiceZap vs Go

The clearest difference is in-app purchases: Go at none against InvoiceZap's 2. Go also leads on iOS requirement (15.1 vs 18.0). InvoiceZap's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. InvoiceZap sells 2 in-app purchases, starting at $9.99 per month. Go asks for nothing beyond the download.

InvoiceZap ships an update every 4 days, Go fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | InvoiceZap | Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Subscription | — |
| Size | 24 MB | 29 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fancygames, Ltd.](https://appshunter.io/developer/355409981) | [Holylabs Ltd](https://appshunter.io/developer/1692036677) |

## What reviewers say

### InvoiceZap

[App page](https://appshunter.io/ios/app/invoicezap-invoice-maker/id6746954530)

Create professional, branded invoices and estimates quickly for your service business. Manage clients, send documents via multiple channels, and track estimate approvals. Get paid faster with a polished, credible appearance.

**Highlights:** Branded invoice and estimate creation, Client database and management, Convert estimates to invoices, Send documents via email, text, AirDrop, Multi-currency and tax support, Professional PDF export, iCloud sync across devices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceZap Pro | $9.99 | per month |
| InvoiceZap Pro | $69.99 | per year |


### Go

[App page](https://appshunter.io/ios/app/go-delivery/id6747035141)

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

**In-app purchases:** none


## Frequently asked questions

### Is InvoiceZap free?

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

### Is Go free?

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

### Do InvoiceZap or Go have ads?

Neither InvoiceZap nor Go shows ads.

### Which is updated more often, InvoiceZap or Go?

InvoiceZap ships an update every 4 days, and Go fortnightly. Most recently, InvoiceZap was updated on October 28, 2026 and Go on October 25, 2026.

---

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