# Invoice Simple vs Stage Viewer

The clearest difference is in-app purchases: Stage Viewer at none against Invoice Simple's 10. Stage Viewer also leads on iOS requirement (13.0 vs 16.4). Invoice Simple's advantage is update cadence (every 2 weeks vs every 4 months) and chart position (#9 vs unranked). On price, ads and device support there is nothing between them.

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

Invoice Simple ships an update every 2 weeks, Stage Viewer every 4 months. The most recent releases landed on November 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Invoice Simple | Stage Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (123K ratings)](https://appshunter.io/ios/app/invoice-simple-invoice-maker/id694831622/reviews)** | — |
| Number of ratings | **123K** | — |
| Positive reviews | 63.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#9** | — |
| Size | 221 MB | 5 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) | [Valerie Gard](https://appshunter.io/developer/1554658519) |

## What reviewers say

### Invoice Simple

[App page](https://appshunter.io/ios/app/invoice-simple-invoice-maker/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, Accept online payments, Customize invoices with logo and details, Organize client and product information, Send via email, text, or WhatsApp, Download as PDF, Get payment and opening alerts

**Features:** iPhone Duo support

**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


### Stage Viewer

[App page](https://appshunter.io/ios/app/stage-viewer/id1608708752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Simple free?

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

### Is Stage Viewer free?

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

### Do Invoice Simple or Stage Viewer have ads?

Neither Invoice Simple nor Stage Viewer shows ads.

### Which is updated more often, Invoice Simple or Stage Viewer?

Invoice Simple ships an update every 2 weeks, and Stage Viewer every 4 months. Most recently, Invoice Simple was updated on November 7, 2026 and Stage Viewer on October 27, 2026.

---

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