# Invoice Maker PRO. vs Safir Lone Worker

The clearest difference is in-app purchases: Safir Lone Worker at none against Invoice Maker PRO.'s 3. Invoice Maker PRO.'s advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker PRO. sells 3 in-app purchases, starting at $7.99 per month. Safir Lone Worker asks for nothing beyond the download.

Invoice Maker PRO. ships an update every 9 days, Safir Lone Worker every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Invoice Maker PRO. | Safir Lone Worker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/invoice-maker-pro/id871567776/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B TO J PTY LTD](https://appshunter.io/developer/569308231) | [Haeum Shin](https://appshunter.io/developer/1804240863) |

## What reviewers say

### Invoice Maker PRO.

[App page](https://appshunter.io/ios/app/invoice-maker-pro/id871567776)

Easily create, send, and track professional invoices, estimates, and receipts on your mobile device. Organize your finances, manage payments, and generate business reports to get paid faster and streamline accounting.

**Highlights:** Create invoices and estimates, Track paid, overdue, and unpaid invoices, Professionally designed templates, Export CSV files for accounting, Send PDF invoices via email or text, Generate business cash flow reports, Attach photos and signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription: Invoices | $7.99 | per month |
| Yearly Subscription: Invoices | $59.99 | per year |
| Unlimited documents | $5.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly
- 🚀 Professional-looking invoices
- 🚀 Convenient for on-the-go invoicing
- 👍 Helpful for small businesses

**What reviewers complain about**

- 🐛 Invoices disappearing or not saving
- 🐛 Glitches and crashes
- 🐛 Poor customer support
- 🐛 Subscription issues and unexpected charges
- 🐛 Limitations in customization and features

**Reported bugs**

- Invoices not saving or disappearing
- Inability to edit or delete entries
- Sync and connectivity issues
- Crashes and freezes after updates

**Requested features**

- Ability to sync across devices
- More customization options
- Improved reporting and analytics
- Better integration with other business tools
- Landscape mode support


### Safir Lone Worker

[App page](https://appshunter.io/ios/app/safir-lone-worker/id6744367805)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker PRO. free?

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

### Is Safir Lone Worker free?

Safir Lone Worker is free to download, with no in-app purchases.

### Do Invoice Maker PRO. or Safir Lone Worker have ads?

Neither Invoice Maker PRO. nor Safir Lone Worker shows ads.

### Which is updated more often, Invoice Maker PRO. or Safir Lone Worker?

Invoice Maker PRO. ships an update every 9 days, and Safir Lone Worker every 2 months. Most recently, Invoice Maker PRO. was updated on October 26, 2026 and Safir Lone Worker on October 25, 2026.

---

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