# Poslix vs Estimate & Invoice Maker

The clearest difference is in-app purchases: Poslix at none against Estimate & Invoice Maker's 1. Estimate & Invoice Maker's advantage is update cadence (daily vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Estimate & Invoice Maker sells 1 one-off in-app purchase. Poslix asks for nothing beyond the download.

Poslix ships an update every 10 days, Estimate & Invoice Maker daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Poslix | Estimate & Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Size | 58 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jihad Al Maskari](https://appshunter.io/developer/1747130839) | [Apenta](https://appshunter.io/developer/1612238829) |

## What reviewers say

### Poslix

[App page](https://appshunter.io/ios/app/poslix/id6747854746)

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

**In-app purchases:** none


### Estimate & Invoice Maker

[App page](https://appshunter.io/ios/app/estimate-and-invoice-maker/id6757620368)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Poslix free?

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

### Is Estimate & Invoice Maker free?

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

### Do Poslix or Estimate & Invoice Maker have ads?

Neither Poslix nor Estimate & Invoice Maker shows ads.

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

Poslix ships an update every 10 days, and Estimate & Invoice Maker daily. Most recently, Poslix was updated on October 30, 2026 and Estimate & Invoice Maker on October 28, 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.*