# Invoice Simple vs Onify

The clearest difference is in-app purchases: Onify at none against Invoice Simple's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Simple sells 2 in-app purchases, starting at $6.99 per 7 days. Onify asks for nothing beyond the download.

Invoice Simple ships an update every 5 days, Onify every 8 days. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Invoice Simple | Onify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/invoice-simple-estimate-app/id6760185558/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 104 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alpeshbhai Dungrani](https://appshunter.io/developer/1870178939) | [DYNAMIC WEB](https://appshunter.io/developer/6790418857) |

## What reviewers say

### Invoice Simple

[App page](https://appshunter.io/ios/app/invoice-simple-estimate-app/id6760185558)

Create professional invoices, estimates, and receipts quickly. Manage clients, track payments, and generate reports to understand business performance. Supports multiple businesses and offers customization options.

**Highlights:** Create professional invoices and estimates, Manage client contact details, Track payments and overdue invoices, Generate revenue and sales reports, Support for multiple businesses, Customizable invoice templates, Automated payment reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |


### Onify

[App page](https://appshunter.io/ios/app/onify/id6790418855)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Simple free?

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

### Is Onify free?

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

### Do Invoice Simple or Onify have ads?

Neither Invoice Simple nor Onify shows ads.

### Which is updated more often, Invoice Simple or Onify?

Invoice Simple ships an update every 5 days, and Onify every 8 days. Most recently, Invoice Simple was updated on September 23, 2026 and Onify on September 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.*