# Easy Invoice & Estimate Maker vs ReferNao

The clearest difference is in-app purchases: ReferNao at none against Easy Invoice & Estimate Maker's 3. ReferNao also leads on ads (none vs shown) and update cadence (every 2 months vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Easy Invoice & Estimate Maker sells 3 in-app purchases, starting at $1.99 per month. ReferNao asks for nothing beyond the download.

Easy Invoice & Estimate Maker ships an update every 13 months, ReferNao every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Easy Invoice & Estimate Maker | ReferNao |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 26 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Monali Paghadal](https://appshunter.io/developer/1577491687) | [Blockcurr Inc.](https://appshunter.io/developer/1418821674) |

## What reviewers say

### Easy Invoice & Estimate Maker

[App page](https://appshunter.io/ios/app/easy-invoice-and-estimate-maker/id1599209140)

Quickly create professional invoices and estimates with this app. Manage clients, items, and business details. Send, print, or export your documents. Offers a free version with limits and subscription options for more features.

**Highlights:** Generate invoices and estimates, Manage clients and items, Professional templates, Send, print, and export documents, Filter and search invoices/estimates, Business detail management, App lock and data backup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Six Month | $9.49 | per 6 months |
| Yearly | $16.49 | per year |


### ReferNao

[App page](https://appshunter.io/ios/app/refernao/id6445941641)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy Invoice & Estimate Maker free?

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

### Is ReferNao free?

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

### Do Easy Invoice & Estimate Maker or ReferNao have ads?

Easy Invoice & Estimate Maker shows ads; ReferNao does not.

### Which is updated more often, Easy Invoice & Estimate Maker or ReferNao?

Easy Invoice & Estimate Maker ships an update every 13 months, and ReferNao every 2 months. Most recently, Easy Invoice & Estimate Maker was updated on October 3, 2026 and ReferNao on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*