# Smoothbalance vs Invoice Maker & Estimate App

Smoothbalance and Invoice Maker & Estimate App both sit at 5.0 stars, but that hides the real split: 100% of Smoothbalance's written reviews are positive against 62% of Invoice Maker & Estimate App's. Smoothbalance also leads on iOS requirement (12.0 vs 15.1). Invoice Maker & Estimate App's advantage is update cadence (every 2 weeks vs every 12 months) and ratings volume (16K vs 3). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Smoothbalance sells 2 in-app purchases, starting at $4.99 per month and Invoice Maker & Estimate App sells 21 in-app purchases, starting at $7.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Smoothbalance against 4.9 for Invoice Maker & Estimate App. That said, the two scores are not equally well evidenced: Invoice Maker & Estimate App has 16K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 100% of Smoothbalance's written reviews are positive against 62% of Invoice Maker & Estimate App's.

Smoothbalance ships an update every 12 months, Invoice Maker & Estimate App every 2 weeks. The most recent releases landed on October 3, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Smoothbalance | Invoice Maker & Estimate App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smoothbalance-invoice-maker/id1155474274/reviews)** | [4.9 (16K ratings)](https://appshunter.io/ios/app/invoice-maker-and-estimate-app/id1419627421/reviews) |
| Number of ratings | 3 | **16K** |
| Positive reviews | **100.0% of reviews** | 61.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | **#109** |
| Size | 15 MB | 116 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smoothbalance ltd](https://appshunter.io/developer/1155474273) | [Bookipi Pty Ltd](https://appshunter.io/developer/1132093613) |

## What reviewers say

### Smoothbalance

[App page](https://appshunter.io/ios/app/smoothbalance-invoice-maker/id1155474274)

Easily create and send invoices, quotations, and estimates on the go. Track business expenses in multiple currencies with receipt snapping and cloud storage. Streamline financial management for freelancers and small businesses.

**Highlights:** Create invoices and quotations, Track business expenses, Multi-currency support, Receipt snapping, Cloud data backup, CSV/PDF report export

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |


### Invoice Maker & Estimate App

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimate-app/id1419627421)

**Currently charting:** #109 Top Grossing · Business (US App Store)

Create professional invoices, estimates, and receipts quickly. Automate payment tracking, send smart reminders, and accept various payment methods. Streamline your business accounting and reporting with secure cloud sync.

**Highlights:** Professional invoice creation, Automated payment tracking, Smart payment reminders, Accept various payment methods, Generate PDF reports, Secure cloud sync

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Documents | $7.49 | per month |
| Unlimited Documents | $9.99 | per month |
| Remove Bookipi Branding | $9.99 | per month |
| Unlimited Customers | $9.99 | per month |
| Full History Access | $9.99 | per month |
| Unlimited Documents | $12.49 | per month |
| Unlimited Documents Monthly | $12.99 | per month |
| Unlimited Documents Monthly | $12.99 | per month |
| Unlimited Documents | $14.99 | per month |
| Unlimited Documents | $17.49 | per month |
| Unlimited Documents | $74.99 | per year |
| Unlimited Documents | $99.90 | per year |
| Unlimited Customers | $99.90 | per year |
| Remove Bookipi Branding | $99.90 | per year |
| Full History Access | $99.90 | per year |
| Unlimited Documents | $99.99 | per year |
| Unlimited Documents | $124.99 | per year |
| Unlimited Documents Yearly | $129.99 | per year |
| Unlimited Documents Yearly | $129.99 | per year |
| Unlimited Documents | $149.99 | per year |
| Unlimited Documents | $174.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking invoices
- 💡 Customizable options
- 🚀 Convenient for small businesses
- 🚀 Saves time

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Inconsistent performance
- 🐛 Inability to search invoices
- 🐛 Payment processing issues
- 🐛 Unreliable app stability

**Reported bugs**

- Invoices disappearing after editing
- Inability to change bank details
- Crashes when adding items to invoices
- Incorrect invoice numbering
- Compatibility issues with iOS 15

**Requested features**

- Inventory management feature
- Searchable job or PO field
- Ability to see overdue invoices easily
- Option to turn quotes into invoices
- Customizable logo and branding


## Frequently asked questions

### Is Smoothbalance free?

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

### Is Invoice Maker & Estimate App free?

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

### Which has better reviews, Smoothbalance or Invoice Maker & Estimate App?

Smoothbalance is rated higher. Smoothbalance averages 5.0 out of 5 from 3 ratings, while Invoice Maker & Estimate App averages 4.9 from 16K ratings.

### Do Smoothbalance or Invoice Maker & Estimate App have ads?

Neither Smoothbalance nor Invoice Maker & Estimate App shows ads.

### Which is updated more often, Smoothbalance or Invoice Maker & Estimate App?

Smoothbalance ships an update every 12 months, and Invoice Maker & Estimate App every 2 weeks. Most recently, Smoothbalance was updated on October 3, 2026 and Invoice Maker & Estimate App on October 22, 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.*