# Lean vs Invoice Maker.

The clearest difference is in-app purchases: Lean at none against Invoice Maker.'s 1. Lean also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.2). On price, update cadence and ads there is nothing between them.

Both are free to download. Invoice Maker. sells 1 one-off in-app purchase. Lean asks for nothing beyond the download.

Lean ships an update monthly, Invoice Maker. every 4 weeks. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lean | Invoice Maker. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lean-finance/id6444869765/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Khalid AlMubayedh](https://appshunter.io/developer/1566348459) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## What reviewers say

### Lean

[App page](https://appshunter.io/ios/app/lean-finance/id6444869765)

This business application helps users comply with electronic invoicing regulations. It ensures compliance with Zakat, Tax, and Customs authority requirements, automatically updating to reflect the latest mandates.

**Highlights:** Electronic invoice issuance, Compliance with Zakat, Tax, and Customs authority, Automatic updates for regulations, User-friendly interface, Free software updates

**In-app purchases:** none


### Invoice Maker.

[App page](https://appshunter.io/ios/app/invoice-maker-invoicebim/id6648784185)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Lean free?

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

### Is Invoice Maker. free?

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

### Do Lean or Invoice Maker. have ads?

Neither Lean nor Invoice Maker. shows ads.

### Which is updated more often, Lean or Invoice Maker.?

Lean ships an update monthly, and Invoice Maker. every 4 weeks. Most recently, Lean was updated on October 23, 2026 and Invoice Maker. on October 27, 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.*