# Invoicebillity vs Delzapp

The clearest difference is in-app purchases: Delzapp at none against Invoicebillity's 6. Delzapp also leads on update cadence (every 4 days vs every 3 weeks). Invoicebillity's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Invoicebillity sells 6 in-app purchases, starting at $5.99 per month. Delzapp asks for nothing beyond the download.

Invoicebillity ships an update every 3 weeks, Delzapp every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Invoicebillity | Delzapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/invoicebillity/id1336304056/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 43 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AverSys Mobile](https://appshunter.io/developer/476346565) | [ZESTYBEANZ TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1814845937) |

## What reviewers say

### Invoicebillity

[App page](https://appshunter.io/ios/app/invoicebillity/id1336304056)

Manage your business finances with ease. Create professional invoices and estimates, track sales, purchases, expenses, and inventory. Get paid faster with automated reminders and gain insights with informative dashboards and reports.

**Highlights:** Professional invoice and estimate creation, Inventory and stock tracking, Expense and receipt management, Automated payment reminders, Informative business dashboard, Various business reports, Cloud-based access across devices

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoicebillity Starter Monthly | $5.99 | per month |
| Invoicebillity Pro - Monthly | $8.99 | per month |
| Unlimited Monthly | $11.99 | per month |
| Invoicebillity Starter | $59.99 | per year |
| Invoicebillity - Pro | $89.99 | per year |
| Invoicebillity Unlimited | $119.99 | per year |


### Delzapp

[App page](https://appshunter.io/ios/app/delzapp/id6746046133)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Invoicebillity free?

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

### Is Delzapp free?

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

### Do Invoicebillity or Delzapp have ads?

Neither Invoicebillity nor Delzapp shows ads.

### Which is updated more often, Invoicebillity or Delzapp?

Invoicebillity ships an update every 3 weeks, and Delzapp every 4 days. Most recently, Invoicebillity was updated on October 24, 2026 and Delzapp 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.*