# iTechGuy vs BuildNex

The clearest difference is in-app purchases: BuildNex at none against iTechGuy's 3. On price, update cadence, ads and device support there is nothing between them.

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

iTechGuy ships an update weekly, BuildNex every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iTechGuy | BuildNex |
| --- | --- | --- |
| 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 | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 43 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Yunyan Qi](https://appshunter.io/developer/1711499890) | [SU XIN XI](https://appshunter.io/developer/1169421223) |

## 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 |


### BuildNex

[App page](https://appshunter.io/ios/app/buildnex/id6780735670)

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

**In-app purchases:** none


## Frequently asked questions

### Is iTechGuy free?

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

### Is BuildNex free?

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

### Do iTechGuy or BuildNex have ads?

Neither iTechGuy nor BuildNex shows ads.

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

iTechGuy ships an update weekly, and BuildNex every 4 days. Most recently, iTechGuy was updated on October 3, 2026 and BuildNex on October 6, 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.*