# Gas Engineer Software vs Proximo Legal Services

The clearest difference is in-app purchases: Proximo Legal Services at none against Gas Engineer Software's 1. Proximo Legal Services also leads on iOS requirement (13.0 vs 15.0). Gas Engineer Software's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Gas Engineer Software sells 1 one-off in-app purchase. Proximo Legal Services asks for nothing beyond the download.

Gas Engineer Software ships an update weekly, Proximo Legal Services every 3 weeks. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Gas Engineer Software | Proximo Legal Services |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 194 MB | 133 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software Works for You Ltd](https://appshunter.io/developer/771853288) | [Lavatech Limited](https://appshunter.io/developer/728488344) |

## What reviewers say

### Gas Engineer Software

[App page](https://appshunter.io/ios/app/gas-engineer-software-ges/id771853285)

This comprehensive app helps gas, oil, and plumbing professionals streamline their business operations. It allows for the creation of industry-specific certificates, issuance of quotes and invoices, and efficient job scheduling. Manage your team, customers, and finances from any device, anywhere, saving time and boosting revenue.

**Highlights:** Create industry certificates, Issue quotes and invoices, Schedule jobs with calendar, Manage team and customers, Automated service reminders, Offline access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Engineer - 12 Months Subscription | $19.00 | one-time |

**What reviewers like**

- 👍 Easy to use
- ⏱️ Time saver
- 💼 Professional appearance
- 📈 Scales with business growth
- 🛠️ Reliable day-to-day

**What reviewers complain about**

- 💰 Price keeps increasing
- 📉 No real improvement seen
- 😠 Greed perceived
- ⚠️ Unexpected maintenance
- ✍️ Small font size

**Reported bugs**

- Unexpected site shutdowns
- Syncing is slow
- Glitches in invoicing following a job report
- App has become very slow due to latest update
- Not usable at present time

**Requested features**

- Add multiple picture attachments
- Select several photos at once
- Flag jobs as finished
- Oil forms for non-OFTEC registered companies
- Calculate pipe work volume and purge volume


### Proximo Legal Services

[App page](https://appshunter.io/ios/app/proximo-legal-services/id6758517813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas Engineer Software free?

Gas Engineer Software is free to download, with in-app purchases available.

### Is Proximo Legal Services free?

Proximo Legal Services is free to download, with no in-app purchases.

### Do Gas Engineer Software or Proximo Legal Services have ads?

Neither Gas Engineer Software nor Proximo Legal Services shows ads.

### Which is updated more often, Gas Engineer Software or Proximo Legal Services?

Gas Engineer Software ships an update weekly, and Proximo Legal Services every 3 weeks. Most recently, Gas Engineer Software was updated on October 22, 2026 and Proximo Legal Services on October 10, 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.*