# JSmartApp vs Weld LP Gas

The clearest difference is in-app purchases: Weld LP Gas at none against JSmartApp's 3. Weld LP Gas also leads on iOS requirement (12.2 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JSmartApp sells 3 one-off in-app purchases. Weld LP Gas asks for nothing beyond the download.

JSmartApp ships an update every 7 months, Weld LP Gas every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | JSmartApp | Weld LP Gas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 7 MB | 56 MB |
| Requires iOS | 15.5 | **12.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julian Werfel](https://appshunter.io/developer/1550842863) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### JSmartApp

[App page](https://appshunter.io/ios/app/jsmartapp/id1643991300)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


### Weld LP Gas

[App page](https://appshunter.io/ios/app/weld-lp-gas/id6476424161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSmartApp free?

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

### Is Weld LP Gas free?

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

### Do JSmartApp or Weld LP Gas have ads?

Neither JSmartApp nor Weld LP Gas shows ads.

### Which is updated more often, JSmartApp or Weld LP Gas?

JSmartApp ships an update every 7 months, and Weld LP Gas every 6 months. Most recently, JSmartApp was updated on November 3, 2026 and Weld LP Gas on November 4, 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.*