# IDF DPP vs Smart Compass GPS Directions

The clearest difference is in-app purchases: IDF DPP at none against Smart Compass GPS Directions's 2. Smart Compass GPS Directions's advantage is update cadence (every 10 days vs every 38 months) and iOS requirement (16.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Smart Compass GPS Directions sells 2 in-app purchases, starting at $7.99 per 7 days. IDF DPP asks for nothing beyond the download.

IDF DPP ships an update every 38 months, Smart Compass GPS Directions every 10 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IDF DPP | Smart Compass GPS Directions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 10 days** |
| Size | 34 MB | 32 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The ID Factory](https://appshunter.io/developer/1135006836) | [光发 吴](https://appshunter.io/developer/1289552084) |

## What reviewers say

### IDF DPP

[App page](https://appshunter.io/ios/app/idf-dpp/id6448172291)

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

**In-app purchases:** none


### Smart Compass GPS Directions

[App page](https://appshunter.io/ios/app/smart-compass-gps-directions/id6762168471)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周会员 | $7.99 | per 7 days |
| 连续包年会员 | $24.99 | per year |


## Frequently asked questions

### Is IDF DPP free?

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

### Is Smart Compass GPS Directions free?

Smart Compass GPS Directions is free to download, with in-app purchases available.

### Do IDF DPP or Smart Compass GPS Directions have ads?

Neither IDF DPP nor Smart Compass GPS Directions shows ads.

### Which is updated more often, IDF DPP or Smart Compass GPS Directions?

IDF DPP ships an update every 38 months, and Smart Compass GPS Directions every 10 days. Most recently, IDF DPP was updated on November 3, 2026 and Smart Compass GPS Directions 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.*