# STEL Solutions vs Billd Estimate & Invoice Maker

The clearest difference is in-app purchases: STEL Solutions at none against Billd Estimate & Invoice Maker's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Billd Estimate & Invoice Maker sells 4 in-app purchases, starting at $2.99 per month. STEL Solutions asks for nothing beyond the download.

STEL Solutions ships an update every 2 weeks, Billd Estimate & Invoice Maker monthly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | STEL Solutions | Billd Estimate & Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stel-solutions/id6444916227/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 180 MB | 17 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEL SOLUTIONS SOCIEDAD LIMITADA](https://appshunter.io/developer/1234534323) | [Abdulla Yasin](https://appshunter.io/developer/1407887788) |

## What reviewers say

### 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


### Billd Estimate & Invoice Maker

[App page](https://appshunter.io/ios/app/billd-estimate-and-invoice-maker/id6478083451)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Pro | $2.99 | per month |
| Three Month | $5.99 | per 3 months |
| One Year | $17.99 | per year |
| Life time - One time | $24.99 | one-time |


## Frequently asked questions

### Is STEL Solutions free?

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

### Is Billd Estimate & Invoice Maker free?

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

### Do STEL Solutions or Billd Estimate & Invoice Maker have ads?

Neither STEL Solutions nor Billd Estimate & Invoice Maker shows ads.

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

STEL Solutions ships an update every 2 weeks, and Billd Estimate & Invoice Maker monthly. Most recently, STEL Solutions was updated on October 7, 2026 and Billd Estimate & Invoice Maker on October 4, 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.*