# Invoice Maker vs STEL Solutions

The clearest difference is in-app purchases: STEL Solutions at none against Invoice Maker's 2. STEL Solutions also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 16.4). Invoice Maker's advantage is ratings volume (14 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $2.99 per month. STEL Solutions asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Invoice Maker against 5.0 for STEL Solutions. That said, the two scores are not equally well evidenced: Invoice Maker has 14 ratings behind it against 2, so its average is the more settled of the two.

Invoice Maker ships an update monthly, STEL Solutions every 2 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Invoice Maker | STEL Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/invoice-maker-estimates-app/id1629304943/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stel-solutions/id6444916227/reviews)** |
| Number of ratings | **14** | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 87 MB | 180 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nadim Radjab](https://appshunter.io/developer/1600041613) | [STEL SOLUTIONS SOCIEDAD LIMITADA](https://appshunter.io/developer/1234534323) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimates-app/id1629304943)

Streamline your billing and get paid faster with this intuitive invoicing app. Create professional, customizable invoices and estimates with ease, track payments in real-time, and manage client information efficiently. Access your data from anywhere with cloud-based technology.

**Highlights:** Customizable invoices and templates, Cloud-based access, Scheduling and reminders, Real-time payment tracking, Add logo and signature, Client management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Subscription | $2.99 | per month |
| Yearly Subscription | $26.99 | per year |


### STEL Solutions

[App page](https://appshunter.io/ios/app/stel-solutions/id6444916227)

This business management tool helps companies and freelancers streamline operations. It offers digital solutions designed to make managing your business easier and more efficient. Join over 80,000 users worldwide who have benefited from its services.

**Highlights:** Business management, Freelancer tools, Digital solutions, Efficiency improvement, Global user base

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is STEL Solutions free?

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

### Which has better reviews, Invoice Maker or STEL Solutions?

STEL Solutions is rated higher. Invoice Maker averages 4.9 out of 5 from 14 ratings, while STEL Solutions averages 5.0 from 2 ratings.

### Do Invoice Maker or STEL Solutions have ads?

Neither Invoice Maker nor STEL Solutions shows ads.

### Which is updated more often, Invoice Maker or STEL Solutions?

Invoice Maker ships an update monthly, and STEL Solutions every 2 weeks. Most recently, Invoice Maker was updated on October 3, 2026 and STEL Solutions on October 7, 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.*