# Tank Installer vs Relay™ by Luminultra

The clearest difference is update cadence: Tank Installer at every 5 weeks against Relay™ by Luminultra's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Tank Installer ships an update every 5 weeks, Relay™ by Luminultra every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tank Installer | Relay™ by Luminultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tank-installer/id6499561880/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 115 MB | 24 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tanklink Corporation](https://appshunter.io/developer/1084784645) | [LuminUltra Technologies Ltd.](https://appshunter.io/developer/988814793) |

## What reviewers say

### Tank Installer

[App page](https://appshunter.io/ios/app/tank-installer/id6499561880)

This app streamlines tank installation and verification for professionals. It provides step-by-step instructions and secure access for seamless setup, powered by SmartTank™ technology. Gain temporary access to minimize errors and save time during installations.

**Highlights:** Streamlined installation process, Secure access for installations, Step-by-step setup instructions, SmartTank™ technology integration, Temporary access feature, Minimizes errors and saves time

**In-app purchases:** none


### Relay™ by Luminultra

[App page](https://appshunter.io/ios/app/relay-by-luminultra/id6749374621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tank Installer free?

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

### Is Relay™ by Luminultra free?

Relay™ by Luminultra is free to download, with no in-app purchases.

### Do Tank Installer or Relay™ by Luminultra have ads?

Neither Tank Installer nor Relay™ by Luminultra shows ads.

### Which is updated more often, Tank Installer or Relay™ by Luminultra?

Tank Installer ships an update every 5 weeks, and Relay™ by Luminultra every 3 months. Most recently, Tank Installer was updated on October 24, 2026 and Relay™ by Luminultra 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.*