# INVOICE SIMPLE vs Invoice Maker and Estimates ⁺

The clearest difference is update cadence: Invoice Maker and Estimates ⁺ at every 4 days against INVOICE SIMPLE's every 6 weeks. INVOICE SIMPLE's advantage is iOS requirement (12.4 vs 16.0). On price, ads, in-app purchases 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 and Invoice Maker and Estimates ⁺ sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

INVOICE SIMPLE ships an update every 6 weeks, Invoice Maker and Estimates ⁺ every 4 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | INVOICE SIMPLE | Invoice Maker and Estimates ⁺ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/invoice-simple/id6470474962/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +17 | 4+ |
| Developer | [ZEST GLOBAL LTDA](https://appshunter.io/developer/1713735783) | [APPALACHIAN INDUSTRIAL SERVICES LLC](https://appshunter.io/developer/1850447814) |

## 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 |


### Invoice Maker and Estimates ⁺

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimates/id6757754956)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly Trial | $4.99 | per 7 days |


## Frequently asked questions

### Is INVOICE SIMPLE free?

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

### Is Invoice Maker and Estimates ⁺ free?

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

### Do INVOICE SIMPLE or Invoice Maker and Estimates ⁺ have ads?

Neither INVOICE SIMPLE nor Invoice Maker and Estimates ⁺ shows ads.

### Which is updated more often, INVOICE SIMPLE or Invoice Maker and Estimates ⁺?

INVOICE SIMPLE ships an update every 6 weeks, and Invoice Maker and Estimates ⁺ every 4 days. Most recently, INVOICE SIMPLE was updated on November 7, 2026 and Invoice Maker and Estimates ⁺ on November 9, 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.*