# Compass vs SampleFlow

The clearest difference is in-app purchases: SampleFlow at none against Compass's 4. Compass's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Compass sells 4 in-app purchases, starting at $3.99 per 7 days. SampleFlow asks for nothing beyond the download.

## The numbers

| Metric | Compass | SampleFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [宽 汪](https://appshunter.io/developer/1737109141) | [Armanav Dwivedi](https://appshunter.io/developer/6792271942) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-altimeter/id6483105242)

This app is a versatile outdoor tool offering compass navigation, real-time environmental data, and plant identification. It also includes practical gadgets, travel guides, and video tutorials for outdoor activities.

**Highlights:** Professional compass and navigation, Real-time altitude, pressure, and temperature, AI-powered plant identification, Outdoor travel guides and routes, Latitude and longitude positioning, Integrated outdoor gadgets (flashlight, ruler, spirit level)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Membership | $3.99 | per 7 days |
| 1 Week Premium Membership | $6.99 | per 7 days |
| 1 Year Premium Membership | $24.99 | per year |
| Permanent Senior Member | $19.99 | one-time |


### SampleFlow

[App page](https://appshunter.io/ios/app/sampleflow/id6808136827)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compass free?

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

### Is SampleFlow free?

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

### Do Compass or SampleFlow have ads?

Neither Compass nor SampleFlow shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*