# QuickInvoice vs EEE Estimate

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QuickInvoice ships an update weekly, EEE Estimate every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QuickInvoice | EEE Estimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quickinvoice-easy-invoicing/id6744659104/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 35 MB | 38 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [That Works For Me, LLC](https://appshunter.io/developer/1808756208) | [Anurag Rathi](https://appshunter.io/developer/1756499378) |

## What reviewers say

### QuickInvoice

[App page](https://appshunter.io/ios/app/quickinvoice-easy-invoicing/id6744659104)

Create professional invoices quickly and easily on your iPhone. This free app allows freelancers and small businesses to generate invoices, track payments, and accept payments on the go without subscriptions or hidden fees.

**Highlights:** Create invoices in under a minute, Generate payment links, Accept in-person payments, Track unpaid invoices, Download or share as PDF, 100% free, no ads

**Features:** macOS Compatibility

**In-app purchases:** none


### EEE Estimate

[App page](https://appshunter.io/ios/app/eee-estimate/id6759702291)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuickInvoice free?

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

### Is EEE Estimate free?

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

### Do QuickInvoice or EEE Estimate have ads?

Neither QuickInvoice nor EEE Estimate shows ads.

### Which is updated more often, QuickInvoice or EEE Estimate?

QuickInvoice ships an update weekly, and EEE Estimate every 4 days. Most recently, QuickInvoice was updated on October 7, 2026 and EEE Estimate on October 5, 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.*