# TrustCall vs PV GAS TOWER

The clearest difference is update cadence: TrustCall at every 5 weeks against PV GAS TOWER's every 3 months. PV GAS TOWER's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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.

TrustCall ships an update every 5 weeks, PV GAS TOWER every 3 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TrustCall | PV GAS TOWER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 37 MB | 41 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [LEEON CYBER SECURITY JOINT STOCK COMPANY](https://appshunter.io/developer/1731666930) | [Landsoft](https://appshunter.io/developer/1245597457) |

## What reviewers say

### TrustCall

[App page](https://appshunter.io/ios/app/trustcall/id6470878918)

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

**In-app purchases:** none


### PV GAS TOWER

[App page](https://appshunter.io/ios/app/pv-gas-tower/id6503326527)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrustCall free?

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

### Is PV GAS TOWER free?

PV GAS TOWER is free to download, with no in-app purchases.

### Do TrustCall or PV GAS TOWER have ads?

Neither TrustCall nor PV GAS TOWER shows ads.

### Which is updated more often, TrustCall or PV GAS TOWER?

TrustCall ships an update every 5 weeks, and PV GAS TOWER every 3 months. Most recently, TrustCall was updated on October 20, 2026 and PV GAS TOWER on October 25, 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.*