# Invoice Maker by InvoiceOwl vs Invoice Maker by SPK

The clearest difference is rating: Invoice Maker by SPK at 4.8 against Invoice Maker by InvoiceOwl's 4.4. Invoice Maker by SPK also leads on review sentiment (73% vs 55%) and update cadence (weekly vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Invoice Maker by InvoiceOwl sells 10 in-app purchases, starting at $5.99 per 7 days and Invoice Maker by SPK sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice Maker by SPK holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 235 and 913 respectively. Written reviews point the same way: 55% of Invoice Maker by InvoiceOwl's written reviews are positive against 73% of Invoice Maker by SPK's.

Invoice Maker by InvoiceOwl ships an update fortnightly, Invoice Maker by SPK weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Invoice Maker by InvoiceOwl | Invoice Maker by SPK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (235 ratings)](https://appshunter.io/ios/app/invoice-maker-by-invoiceowl/id1521414172/reviews) | **[4.8 (913 ratings)](https://appshunter.io/ios/app/invoice-maker-by-spk/id1575877820/reviews)** |
| Number of ratings | 235 | **913** |
| Positive reviews | 55.2% of reviews | **73.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 30 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lefage, LLC](https://appshunter.io/developer/1741617691) | [SPK Studios LLC](https://appshunter.io/developer/1575877822) |

## What reviewers say

### Invoice Maker by InvoiceOwl

[App page](https://appshunter.io/ios/app/invoice-maker-by-invoiceowl/id1521414172)

Create professional estimates, invoices, and purchase orders in minutes. Manage clients, items, and track payments with detailed reports. Collaborate with your team in real-time.

**Highlights:** Estimate creation, Invoice generation, Purchase order management, Client management, Item management, Financial reporting, Real-time notifications

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceOwl Weekly Unlimited | $5.99 | per 7 days |
| Base - Monthly Plan | $6.99 | per month |
| InvoiceOwl Monthly Unlimited | $9.99 | per month |
| Growth - Monthly Plan | $11.99 | per month |
| Estimates Maker - Growth Month | $11.99 | per month |
| Champion - Monthly Plan | $28.99 | per month |
| Premium - Monthly Plan | $39.99 | per month |
| Base - Annual Plan | $49.99 | per year |
| InvoiceOwl Annual Unlimited | $99.99 | per year |
| Invoice Maker - Growth Yearly | $119.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 👍 Simple design
- 👍 Great for contractors
- 👍 Solid invoicing tool
- 👍 Convenient for on-the-spot sales

**What reviewers complain about**

- 👎 Difficult to cancel subscription
- 👎 Ghost customer support
- 👎 Too expensive
- 👎 Not user-friendly
- 👎 Latest version has issues

**Reported bugs**

- Cannot cancel subscription
- Customer support unresponsive
- App deleted first account
- Cannot send receipts to customers
- Format issues in latest update

**Requested features**

- Revert to previous version
- Option to receive deposit payment first
- Separate option for deposit payments
- Improve document margins


### Invoice Maker by SPK

[App page](https://appshunter.io/ios/app/invoice-maker-by-spk/id1575877820)

Create and send professional PDF invoices and estimates quickly and easily. This ad-free, watermark-free app is ideal for small business owners, consultants, and freelancers on the go. Customize templates, track clients, and manage your billing efficiently.

**Highlights:** Create unlimited invoices and estimates, No ads or watermarks, Customizable invoice fields, Client list management, Multiple sharing options (email, WhatsApp, text), Convert estimates to invoices, Company logo and signature upload

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Invoice Generator | $4.99 | per month |
| The Invoice Maker | $7.99 | per month |
| Invoice Maker App | $9.99 | per month |
| Invoice Maker Pro | $9.99 | per month |
| Smart Invoice Maker | $39.99 | per year |
| Quick Invoice Maker | $59.99 | per year |
| Invoice Maker Professional | $69.99 | per year |
| App Invoice Maker | $89.99 | per year |
| Invoice Maker Plus | $89.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 💡 Helpful features
- ⭐ Great app overall

**What reviewers complain about**

- 🐛 Data loss issues
- 🔒 Lack of device sync
- 📝 Limited item descriptions
- 🔧 Unreliable functionality

**Reported bugs**

- Invoices not updating correctly
- Inability to unsubscribe from paid features

**Requested features**

- Ability to sync data across devices
- Increased character limit for item descriptions
- Improved customer support


## Frequently asked questions

### Is Invoice Maker by InvoiceOwl free?

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

### Is Invoice Maker by SPK free?

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

### Which has better reviews, Invoice Maker by InvoiceOwl or Invoice Maker by SPK?

Invoice Maker by SPK is rated higher. Invoice Maker by InvoiceOwl averages 4.4 out of 5 from 235 ratings, while Invoice Maker by SPK averages 4.8 from 913 ratings.

### Do Invoice Maker by InvoiceOwl or Invoice Maker by SPK have ads?

Neither Invoice Maker by InvoiceOwl nor Invoice Maker by SPK shows ads.

### Which is updated more often, Invoice Maker by InvoiceOwl or Invoice Maker by SPK?

Invoice Maker by InvoiceOwl ships an update fortnightly, and Invoice Maker by SPK weekly. Most recently, Invoice Maker by InvoiceOwl was updated on November 3, 2026 and Invoice Maker by SPK on November 7, 2026.

---

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