# หมอดินตรวจดิน vs PPC RPF

The clearest difference is update cadence: หมอดินตรวจดิน at every 2 months against PPC RPF's every 18 months. PPC RPF's advantage is iOS requirement (15.1 vs 17.6). 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.

หมอดินตรวจดิน ships an update every 2 months, PPC RPF every 18 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | หมอดินตรวจดิน | PPC RPF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Size | 88 MB | 47 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Land Development Department](https://appshunter.io/developer/934310632) | [Royal Project Foundation](https://appshunter.io/developer/1659628420) |

## What reviewers say

### หมอดินตรวจดิน

[App page](https://appshunter.io/ios/app/id1630795422)

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

**In-app purchases:** none


### PPC RPF

[App page](https://appshunter.io/ios/app/ppc-rpf/id1659628417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is หมอดินตรวจดิน free?

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

### Is PPC RPF free?

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

### Do หมอดินตรวจดิน or PPC RPF have ads?

Neither หมอดินตรวจดิน nor PPC RPF shows ads.

### Which is updated more often, หมอดินตรวจดิน or PPC RPF?

หมอดินตรวจดิน ships an update every 2 months, and PPC RPF every 18 months. Most recently, หมอดินตรวจดิน was updated on October 22, 2026 and PPC RPF on October 15, 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.*