# My CSP vs ERP USTH

The clearest difference is update cadence: ERP USTH at every 5 weeks against My CSP's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

My CSP ships an update every 5 months, ERP USTH every 5 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | My CSP | ERP USTH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 41 MB | 72 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Quang Le](https://appshunter.io/developer/1864146367) | [USTH](https://appshunter.io/developer/1892991174) |

## What reviewers say

### My CSP

[App page](https://appshunter.io/ios/app/my-csp/id6504558217)

**In-app purchases:** none


### ERP USTH

[App page](https://appshunter.io/ios/app/erp-usth/id6762118745)

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

**In-app purchases:** none


## Frequently asked questions

### Is My CSP free?

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

### Is ERP USTH free?

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

### Do My CSP or ERP USTH have ads?

Neither My CSP nor ERP USTH shows ads.

### Which is updated more often, My CSP or ERP USTH?

My CSP ships an update every 5 months, and ERP USTH every 5 weeks. Most recently, My CSP was updated on November 4, 2026 and ERP USTH on October 31, 2026.

---

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