# Hemailer Pro vs Invoice & Estimate Maker App

The clearest difference is in-app purchases: Hemailer Pro at none against Invoice & Estimate Maker App's 3. Hemailer Pro also leads on ads (none vs shown) and device support (3 vs 1). Invoice & Estimate Maker App's advantage is update cadence (every 5 days vs every 7 months). On price there is nothing between them.

Both are free to download. Invoice & Estimate Maker App sells 3 in-app purchases, starting at $3.99 per 7 days. Hemailer Pro asks for nothing beyond the download.

Hemailer Pro ships an update every 7 months, Invoice & Estimate Maker App every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hemailer Pro | Invoice & Estimate Maker App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 days** |
| Size | 34 MB | 43 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hani Abouyounes](https://appshunter.io/developer/1507207467) | [Hue Thai Thi](https://appshunter.io/developer/1754271479) |

## What reviewers say

### Hemailer Pro

[App page](https://appshunter.io/ios/app/hemailer-pro/id1507207468)

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

**In-app purchases:** none


### Invoice & Estimate Maker App

[App page](https://appshunter.io/ios/app/invoice-and-estimate-maker-app/id6756636185)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Yearly Access | $39.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Hemailer Pro free?

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

### Is Invoice & Estimate Maker App free?

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

### Do Hemailer Pro or Invoice & Estimate Maker App have ads?

Invoice & Estimate Maker App shows ads; Hemailer Pro does not.

### Which is updated more often, Hemailer Pro or Invoice & Estimate Maker App?

Hemailer Pro ships an update every 7 months, and Invoice & Estimate Maker App every 5 days. Most recently, Hemailer Pro was updated on November 3, 2026 and Invoice & Estimate Maker App on October 30, 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.*