# GP GUIDES vs Dr.D

The clearest difference is update cadence: GP GUIDES at every 9 days against Dr.D's every 4 months. Dr.D's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GP GUIDES ships an update every 9 days, Dr.D every 4 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GP GUIDES | Dr.D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 352 MB | 257 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harikrishna Baburajan](https://appshunter.io/developer/1718370176) | [Raiza Shukoor](https://appshunter.io/developer/1784436423) |

## What reviewers say

### GP GUIDES

[App page](https://appshunter.io/ios/app/gp-guides/id6473075287)

**Features:** Vision Pro support

**In-app purchases:** none


### Dr.D

[App page](https://appshunter.io/ios/app/drd/id6739247762)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GP GUIDES free?

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

### Is Dr.D free?

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

### Do GP GUIDES or Dr.D have ads?

Neither GP GUIDES nor Dr.D shows ads.

### Which is updated more often, GP GUIDES or Dr.D?

GP GUIDES ships an update every 9 days, and Dr.D every 4 months. Most recently, GP GUIDES was updated on September 24, 2026 and Dr.D on September 10, 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.*