# PADESA vs iTechGuy

The clearest difference is in-app purchases: PADESA at none against iTechGuy's 3. iTechGuy's advantage is update cadence (weekly vs every 2 months). 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. PADESA asks for nothing beyond the download.

PADESA ships an update every 2 months, iTechGuy weekly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PADESA | iTechGuy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/itechguy/id6469687817/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DISI Sistemas Informáticos](https://appshunter.io/developer/1262354263) | [Yunyan Qi](https://appshunter.io/developer/1711499890) |

## What reviewers say

### PADESA

[App page](https://appshunter.io/ios/app/padesa-avigest/id1450495289)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PADESA free?

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

### Is iTechGuy free?

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

### Do PADESA or iTechGuy have ads?

Neither PADESA nor iTechGuy shows ads.

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

PADESA ships an update every 2 months, and iTechGuy weekly. Most recently, PADESA was updated on October 6, 2026 and iTechGuy on October 24, 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.*