# Business Positive Network vs Invoice Sail

The clearest difference is in-app purchases: Business Positive Network at none against Invoice Sail's 4. Invoice Sail's advantage is update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Sail sells 4 in-app purchases, starting at $0.49 per 7 days. Business Positive Network asks for nothing beyond the download.

Business Positive Network ships an update every 4 weeks, Invoice Sail every 3 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Business Positive Network | Invoice Sail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invoice-sail/id6743469719/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 144 MB | 64 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [cognisun](https://appshunter.io/developer/1006557176) | [Suresh Jagnani](https://appshunter.io/developer/1803054608) |

## What reviewers say

### Business Positive Network

[App page](https://appshunter.io/ios/app/business-positive-network/id6446352924)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Sail

[App page](https://appshunter.io/ios/app/invoice-sail/id6743469719)

Create and send professional invoices quickly from your mobile device. Manage clients, track payments, and accept online payments to get paid faster. Ideal for freelancers and small businesses needing a simple, secure billing solution.

**Highlights:** Create custom invoices, Accept online payments, Track overdue invoices, Manage clients and payments, Multi-currency support, Secure data storage

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Sail Weekly | $0.49 | per 7 days |
| Invoice Sail Monthly | $0.99 | per month |
| Invoice Sail Yearly | $7.99 | per year |
| Life Time Access Premium | $59.99 | one-time |


## Frequently asked questions

### Is Business Positive Network free?

Business Positive Network is free to download, with no in-app purchases.

### Is Invoice Sail free?

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

### Do Business Positive Network or Invoice Sail have ads?

Neither Business Positive Network nor Invoice Sail shows ads.

### Which is updated more often, Business Positive Network or Invoice Sail?

Business Positive Network ships an update every 4 weeks, and Invoice Sail every 3 days. Most recently, Business Positive Network was updated on October 25, 2026 and Invoice Sail on October 12, 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.*