# Gas Checker vs tryoup

The clearest difference is review sentiment: Gas Checker at 61% against tryoup's 50%. Gas Checker also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, 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.

Gas Checker ships an update every 3 weeks, tryoup every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Gas Checker | tryoup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gas-checker/id523576969/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **61.1% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 234 MB | 90 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GasSoft limited](https://appshunter.io/developer/523576972) | [Tryoup Ltd](https://appshunter.io/developer/1404363264) |

## What reviewers say

### Gas Checker

[App page](https://appshunter.io/ios/app/gas-checker/id523576969)

Streamline your gas and heating business with digital reporting and invoicing. Automate customer reminders, create PDF reports, and integrate with accounting software. Eliminate paper forms and manage all your job documentation efficiently.

**Highlights:** Create PDF reports (certificates, invoices, quotes), Automated customer reminders, Digital job sheets, Quickbooks/Xero integration, Cloud data sync, Eliminate paper forms

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Makes life easier
- 👍 Great for gas engineers
- 👍 Saves time and paper
- 👍 Good value

**What reviewers complain about**

- 🐛 Software difficulties
- 🐛 Bugs here and there
- 🐛 Latest bug: cannot open on iPad
- 🐛 Contradictory tech advice
- 🐛 App crashes instead of opening

**Reported bugs**

- Forgotten login details lock out users
- Cannot open App on iPad with iOS 10.3
- App crashes instead of opening
- App crashes again after connecting to internet
- Cannot get past 'add a profile picture' screen

**Requested features**

- New commercial forms
- Stock control bolt-on
- Improve breakdown repair paperwork length


### tryoup

[App page](https://appshunter.io/ios/app/tryoup/id1404363265)

Empowers field technicians with real-time access to service operations data. Provides essential job information from any location, ensuring efficient task completion.

**Highlights:** Real-time operations insight, Anytime, anywhere access, Job information delivery, Field technician support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Gas Checker free?

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

### Is tryoup free?

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

### Do Gas Checker or tryoup have ads?

Neither Gas Checker nor tryoup shows ads.

### Which is updated more often, Gas Checker or tryoup?

Gas Checker ships an update every 3 weeks, and tryoup every 5 weeks. Most recently, Gas Checker was updated on October 24, 2026 and tryoup on October 24, 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.*