# ESC Gas Certificate vs TradeHelp App

The clearest difference is update cadence: TradeHelp App at every 2 months against ESC Gas Certificate's every 3 months. TradeHelp App also leads on iOS requirement (9.0 vs 11.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

ESC Gas Certificate ships an update every 3 months, TradeHelp App every 2 months. The most recent releases landed on October 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ESC Gas Certificate | TradeHelp App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | **82.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 8 MB | 249 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Easy Safety Cert Ltd](https://appshunter.io/developer/594703993) | [TradeHelp](https://appshunter.io/developer/879515775) |

## What reviewers say

### ESC Gas Certificate

[App page](https://appshunter.io/ios/app/esc-gas-certificate/id596456132)

This app helps gas engineers quickly create and email professional gas safety certificates directly from their iPhone or iPad. It streamlines the process, saving time and money with features like digital signatures and an address book.

**Highlights:** Create gas safety records, Service/Maintenance checklist, Email certificates to clients, Digital signature capture, Address book integration, Personalize certificates, Auto-save certificates

**Features:** macOS Compatibility

**In-app purchases:** none


### TradeHelp App

[App page](https://appshunter.io/ios/app/tradehelp-app/id1266213426)

This app helps tradespeople manage their business operations, from creating professional quotes and invoices to managing customer appointments and generating electronic certificates. It also provides access to industry calculators, manuals, and exclusive benefits through a trade network.

**Highlights:** Create professional quotes and invoices, Manage customers and appointments, Access industry calculators and manuals, Generate electronic certificates and forms, Access TradeHelp Network benefits, Payment reminders and terms and conditions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESC Gas Certificate free?

ESC Gas Certificate is free to download, with no in-app purchases.

### Is TradeHelp App free?

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

### Do ESC Gas Certificate or TradeHelp App have ads?

Neither ESC Gas Certificate nor TradeHelp App shows ads.

### Which is updated more often, ESC Gas Certificate or TradeHelp App?

ESC Gas Certificate ships an update every 3 months, and TradeHelp App every 2 months. Most recently, ESC Gas Certificate was updated on October 16, 2026 and TradeHelp App on September 13, 2026.

---

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