# iTechGuy vs SIMSONPRO

The clearest difference is in-app purchases: SIMSONPRO at none against iTechGuy's 3. SIMSONPRO also leads on iOS requirement (11.0 vs 15.0). iTechGuy's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

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

iTechGuy ships an update weekly, SIMSONPRO every 6 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iTechGuy | SIMSONPRO |
| --- | --- | --- |
| 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 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 213 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yunyan Qi](https://appshunter.io/developer/1711499890) | [SHARE AUDIO HONG KONG LIMITED](https://appshunter.io/developer/1760263561) |

## 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 |


### SIMSONPRO

[App page](https://appshunter.io/ios/app/simsonpro/id6698866678)

**In-app purchases:** none


## Frequently asked questions

### Is iTechGuy free?

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

### Is SIMSONPRO free?

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

### Do iTechGuy or SIMSONPRO have ads?

Neither iTechGuy nor SIMSONPRO shows ads.

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

iTechGuy ships an update weekly, and SIMSONPRO every 6 weeks. Most recently, iTechGuy was updated on October 3, 2026 and SIMSONPRO 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.*