# Smart Billing vs Invoice Maker ▸ Estimate Maker

The clearest difference is iOS requirement: Invoice Maker ▸ Estimate Maker at 15.0 against Smart Billing's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Billing sells 5 in-app purchases, starting at $3.99 per month and Invoice Maker ▸ Estimate Maker sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Billing ships an update fortnightly, Invoice Maker ▸ Estimate Maker every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Billing | Invoice Maker ▸ Estimate Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/smart-billing-invoice-maker/id1561527373/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 134 MB | 95 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar Al Homaidi](https://appshunter.io/developer/1498325461) | [Raj Vadodariya](https://appshunter.io/developer/1891697194) |

## What reviewers say

### Smart Billing

[App page](https://appshunter.io/ios/app/smart-billing-invoice-maker/id1561527373)

This app helps freelancers and small businesses manage their finances by creating invoices, tracking expenses, and generating detailed reports. It offers multi-account support and secure, private data storage on your device. View key financial summaries directly from your home screen with customizable widgets.

**Highlights:** Create and send professional invoices, Track paid, partial, and overdue bills, Log and categorize expenses, Detailed financial reports, Manage multiple client profiles, Multi-account support, Home screen widgets

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Account (1 month) | $3.99 | per month |
| Unlimited Accounts (1 Month) | $6.99 | per month |
| 1 Account (1 Year) | $39.99 | per year |
| Unlimited Accounts (1 Year) | $69.99 | per year |
| Lifetime Unlimited Accounts | $149.99 | one-time |


### Invoice Maker ▸ Estimate Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-maker/id6810298471)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $49.99 | per year |
| Pro Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is Smart Billing free?

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

### Is Invoice Maker ▸ Estimate Maker free?

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

### Do Smart Billing or Invoice Maker ▸ Estimate Maker have ads?

Neither Smart Billing nor Invoice Maker ▸ Estimate Maker shows ads.

### Which is updated more often, Smart Billing or Invoice Maker ▸ Estimate Maker?

Smart Billing ships an update fortnightly, and Invoice Maker ▸ Estimate Maker every 2 weeks. Most recently, Smart Billing was updated on November 3, 2026 and Invoice Maker ▸ Estimate Maker on October 31, 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.*