# Invoice Maker vs Chimney Expert SideKick

The clearest difference is in-app purchases: Chimney Expert SideKick at none against Invoice Maker's 6. Chimney Expert SideKick also leads on iOS requirement (15.5 vs 18.0). Invoice Maker's advantage is ratings volume (195 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Invoice Maker sells 6 in-app purchases, starting at $3.99 per 7 days. Chimney Expert SideKick 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 Chimney Expert SideKick. That said, the two scores are not equally well evidenced: Invoice Maker has 195 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Invoice Maker | Chimney Expert SideKick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (195 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6467719902/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chimney-expert-sidekick/id6795260495/reviews)** |
| Number of ratings | **195** | 1 |
| Positive reviews | 98.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Freemium | **Free** |
| Size | 17 MB | 11 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FLOWMOTION LLC](https://appshunter.io/developer/1631803730) | [Chimney Expert Sidekick LLC](https://appshunter.io/developer/6795260497) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6467719902)

Create professional invoices and estimates quickly and efficiently. This app offers automatic calculations, secure cloud storage, and insightful financial reports. Ideal for freelancers and small businesses seeking to streamline their billing process.

**Highlights:** Quick invoice creation, Customizable templates, Automatic calculations, Secure cloud storage, Reports and analytics, Track overdue invoices

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice - Weekly Subscription | $3.99 | per 7 days |
| Pro - Monthly Subscription | $9.99 | per month |
| Pro - Annual Subscription | $57.99 | per year |
| Pro - Annual Subscription | $57.99 | per year |
| Pro - Annual Subscription | $69.99 | per year |
| Invoice Maker - Lifetime | $85.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface and easy to navigate
- 🚀 Quick and fast invoice creation
- 📋 Professional-looking templates
- 🎨 Customizable templates and design options
- ⏱️ Time-saving for small business owners

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 📧 Email delivery issues with estimates
- ⚠️ Some stability concerns reported

**Reported bugs**

- Estimates not received when sent via email
- Occasional glitches affecting usability
- Multiple errors reported in some cases

**Requested features**

- Template contracts and editable policies
- Improved email delivery reliability


### Chimney Expert SideKick

[App page](https://appshunter.io/ios/app/chimney-expert-sidekick/id6795260495)

This app streamlines chimney service operations with features for scheduling, inspections, estimates, and invoicing. It offers guided inspection workflows, AI-generated reports, and client communication tools, including weather intelligence for field crews.

**Highlights:** Guided inspection workflows, AI-written report summaries, Weather intelligence system, Smart calendar scheduling, Estimates to invoices, Two-way business texting, Client job progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is Chimney Expert SideKick free?

Chimney Expert SideKick is free to download, with no in-app purchases.

### Which has better reviews, Invoice Maker or Chimney Expert SideKick?

Chimney Expert SideKick is rated higher. Invoice Maker averages 4.9 out of 5 from 195 ratings, while Chimney Expert SideKick averages 5.0 from 1 ratings.

### Do Invoice Maker or Chimney Expert SideKick have ads?

Neither Invoice Maker nor Chimney Expert SideKick shows ads.

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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.*