# iTechGuy vs Duplify

The clearest difference is in-app purchases: Duplify at none against iTechGuy's 3. iTechGuy's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iTechGuy sells 3 one-off in-app purchases. Duplify asks for nothing beyond the download.

iTechGuy ships an update weekly, Duplify fortnightly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iTechGuy | Duplify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/itechguy/id6469687817/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 342 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Yunyan Qi](https://appshunter.io/developer/1711499890) | [Movement Makerz Kft.](https://appshunter.io/developer/1850466563) |

## What reviewers say

### iTechGuy

[App page](https://appshunter.io/ios/app/itechguy/id6469687817)

Get accurate and up-to-date tech advice powered by AI and RAG technology. Ask complex questions about electronics and software, and receive detailed answers, with direct ChatGPT responses also available for reference. Chat history is automatically saved for each session.

**Highlights:** AI-powered tech advice, RAG technology integration, Direct ChatGPT reference, Chat history saving, Adjustable 'fast mode'

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Query Limit | $9.99 | one-time |
| Unlock History View Limit | $19.99 | one-time |
| Enable Copying | $19.99 | one-time |


### Duplify

[App page](https://appshunter.io/ios/app/duplify/id6754845135)

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

**In-app purchases:** none


## Frequently asked questions

### Is iTechGuy free?

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

### Is Duplify free?

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

### Do iTechGuy or Duplify have ads?

Neither iTechGuy nor Duplify shows ads.

### Which is updated more often, iTechGuy or Duplify?

iTechGuy ships an update weekly, and Duplify fortnightly. Most recently, iTechGuy was updated on October 3, 2026 and Duplify on October 2, 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.*