# Gas Tech vs Doly Robot

The clearest difference is iOS requirement: Gas Tech at 12.2 against Doly Robot's 15.0. 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 Tech ships an update every 6 months, Doly Robot every 7 months. The most recent releases landed on September 5, 2026 and July 20, 2026 respectively.

## The numbers

| Metric | Gas Tech | Doly Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doly-robot/id6743493059/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | — | Free |
| Size | 56 MB | 47 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [Limitbit Technology Inc](https://appshunter.io/developer/1803166359) |

## What reviewers say

### Gas Tech

[App page](https://appshunter.io/ios/app/gas-tech/id6447905896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doly Robot

[App page](https://appshunter.io/ios/app/doly-robot/id6743493059)

This app allows users to customize and interact with an AI-powered companion robot. It features block-based programming for STEAM education and a remote control function for interactive adventures. The robot evolves through user interaction, offering a unique learning and entertainment experience.

**Highlights:** AI-powered robot interaction, Block-based programming, STEAM education support, Remote control functionality, Customizable robot behavior, Interactive learning companion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gas Tech free?

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

### Is Doly Robot free?

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

### Do Gas Tech or Doly Robot have ads?

Neither Gas Tech nor Doly Robot shows ads.

### Which is updated more often, Gas Tech or Doly Robot?

Gas Tech ships an update every 6 months, and Doly Robot every 7 months. Most recently, Gas Tech was updated on September 5, 2026 and Doly Robot on July 20, 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.*