# Invoice Maker ▸ Invoice Simple vs OnPay

The clearest difference is review sentiment: Invoice Maker ▸ Invoice Simple at 64% against OnPay's 0%. Invoice Maker ▸ Invoice Simple also leads on rating (4.9 vs 1.5) and update cadence (every 11 days vs every 2 months). OnPay's advantage is in-app purchases (none vs 11) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Invoice Maker ▸ Invoice Simple sells 9 in-app purchases, starting at $6.99 per month. OnPay asks for nothing beyond the download.

Invoice Maker ▸ Invoice Simple holds the better App Store score, 4.9 against 1.5. That said, the two scores are not equally well evidenced: Invoice Maker ▸ Invoice Simple has 123K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 64% of Invoice Maker ▸ Invoice Simple's written reviews are positive against 0% of OnPay's.

Invoice Maker ▸ Invoice Simple ships an update every 11 days, OnPay every 2 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Invoice Maker ▸ Invoice Simple | OnPay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (123K ratings)](https://appshunter.io/ios/app/invoice-maker-invoice-simple/id694831622/reviews)** | [1.5 (20 ratings)](https://appshunter.io/ios/app/onpay/id1465216952/reviews) |
| Number of ratings | **123K** | 20 |
| Positive reviews | **63.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#9** | — |
| Size | 220 MB | 46 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zenvoice Inc.](https://appshunter.io/developer/990870994) | [Onpay Solutions Sdn Bhd](https://appshunter.io/developer/1465216951) |

## What reviewers say

### Invoice Maker ▸ Invoice Simple

[App page](https://appshunter.io/ios/app/invoice-maker-invoice-simple/id694831622)

**Currently charting:** #9 Top Grossing · Business (US App Store)

Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.

**Highlights:** Create invoices, estimates, and receipts, Send documents via email, text, or WhatsApp, Accept online payments, Customize invoices with logo and business details, Track invoice status and get payment reminders, Organize client and product information

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials Monthly | $6.99 | per month |
| Mobile subscription | $10.99 | per month |
| Monthly Side Business | $10.99 | per month |
| Monthly Business Sub | $11.99 | per month |
| Monthly Subscription | $11.99 | per month |
| Monthly subscription | $13.49 | per month |
| Plus Monthly | $14.99 | per month |
| Monthly Standard Subscription | $17.99 | per month |
| Premium Monthly | $21.99 | per month |

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking invoices
- 🚀 Quick and simple
- 👍 Saves time
- 👍 Convenient mobile access

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Glitches and bugs
- 🔀 Inconsistent features across platforms
- 🔀 Confusing navigation
- 🔀 Limited customization options

**Reported bugs**

- Invoices not sending properly
- App crashing or freezing
- Inability to recover deleted invoices
- Syncing issues between mobile and desktop

**Requested features**

- Add ability to rearrange line items
- Improve search and filtering capabilities
- Integrate with accounting software
- Add option to track expenses and profitability
- Allow multiple business profiles in one account


### OnPay

[App page](https://appshunter.io/ios/app/onpay/id1465216952)

Streamline your business operations with this mobile app. Manage bookings, track deliveries, and analyze sales profits. Designed exclusively for administrative use.

**Highlights:** Manage bookings, Track delivery status, Analyze sales profits, Administrative use only

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker ▸ Invoice Simple free?

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

### Is OnPay free?

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

### Which has better reviews, Invoice Maker ▸ Invoice Simple or OnPay?

Invoice Maker ▸ Invoice Simple is rated higher. Invoice Maker ▸ Invoice Simple averages 4.9 out of 5 from 123K ratings, while OnPay averages 1.5 from 20 ratings.

### Do Invoice Maker ▸ Invoice Simple or OnPay have ads?

Neither Invoice Maker ▸ Invoice Simple nor OnPay shows ads.

### Which is updated more often, Invoice Maker ▸ Invoice Simple or OnPay?

Invoice Maker ▸ Invoice Simple ships an update every 11 days, and OnPay every 2 months. Most recently, Invoice Maker ▸ Invoice Simple was updated on October 24, 2026 and OnPay on October 9, 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.*