# Simplifythis vs Ustapp

The clearest difference is in-app purchases: Simplifythis at none against Ustapp's 2. Simplifythis also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Ustapp sells 2 in-app purchases, starting at $14.99 per month. Simplifythis asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Simplifythis | Ustapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/simplifythis/id350853573/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 95 MB | 27 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SimplifyThis](https://appshunter.io/developer/326303874) | [Halil Saltikalp](https://appshunter.io/developer/1846913128) |

## What reviewers say

### Simplifythis

[App page](https://appshunter.io/ios/app/simplifythis/id350853573)

Manage and invoice clients directly from your mobile device. Track unbilled charges and create invoices instantly after providing services. View client details and manage charges efficiently.

**Highlights:** Client management, Charge tracking, Instant invoicing, On-the-go management, View client details

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

**In-app purchases:** none


### Ustapp

[App page](https://appshunter.io/ios/app/ustapp-invoice-and-estimate-app/id6759326121)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ustapp PRO - Aylık Plan | $14.99 | per month |
| Ustapp PRO - Yıllık Plan | $139.99 | per year |


## Frequently asked questions

### Is Simplifythis free?

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

### Is Ustapp free?

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

### Do Simplifythis or Ustapp have ads?

Ustapp shows ads; Simplifythis does not.

### Which is updated more often, Simplifythis or Ustapp?

Simplifythis ships an update every 3 months, and Ustapp every 3 months. Most recently, Simplifythis was updated on September 15, 2026 and Ustapp on September 18, 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.*