# INVOICE SIMPLE vs Maintegra

The clearest difference is in-app purchases: Maintegra at none against INVOICE SIMPLE's 1. INVOICE SIMPLE's advantage is iOS requirement (12.4 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. INVOICE SIMPLE sells 1 in-app purchase, starting at $8.99 per month. Maintegra asks for nothing beyond the download.

INVOICE SIMPLE ships an update every 6 weeks, Maintegra every 3 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | INVOICE SIMPLE | Maintegra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/invoice-simple/id6470474962/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 54 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [ZEST GLOBAL LTDA](https://appshunter.io/developer/1713735783) | [Shajahan Mohamed](https://appshunter.io/developer/1469181012) |

## What reviewers say

### INVOICE SIMPLE

[App page](https://appshunter.io/ios/app/invoice-simple/id6470474962)

Create and send professional invoices, estimates, and receipts. Customize documents with your logo, banking details, and client information. Accept various payment methods and receive instant notifications on document status.

**Highlights:** Customizable invoice templates, Logo and business details integration, Client and product management, Tax and discount options, Online payment acceptance, PDF export and email/text sending, Real-time notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INVOICE SIMPLE | $8.99 | per month |


### Maintegra

[App page](https://appshunter.io/ios/app/maintegra/id6480586501)

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

**In-app purchases:** none


## Frequently asked questions

### Is INVOICE SIMPLE free?

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

### Is Maintegra free?

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

### Do INVOICE SIMPLE or Maintegra have ads?

Neither INVOICE SIMPLE nor Maintegra shows ads.

### Which is updated more often, INVOICE SIMPLE or Maintegra?

INVOICE SIMPLE ships an update every 6 weeks, and Maintegra every 3 weeks. Most recently, INVOICE SIMPLE was updated on October 8, 2026 and Maintegra on October 11, 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.*