# 领头羊GPS vs AltiStamp

The clearest difference is price: AltiStamp at Free against 领头羊GPS's $0.99. AltiStamp also leads on update cadence (every 2 weeks vs every 9 months). 领头羊GPS's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

AltiStamp is free to download; 领头羊GPS costs $0.99 up front. AltiStamp sells 3 one-off in-app purchases. 领头羊GPS asks for nothing beyond the download.

领头羊GPS ships an update every 9 months, AltiStamp every 2 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 领头羊GPS | AltiStamp |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/altistamp-camera/id6748038454/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 54 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [敬 潘](https://appshunter.io/developer/1630712468) | [群 彭](https://appshunter.io/developer/1823569294) |

## What reviewers say

### 领头羊GPS

[App page](https://appshunter.io/ios/app/gps/id6736681479)

**In-app purchases:** none


### AltiStamp

[App page](https://appshunter.io/ios/app/altistamp-camera/id6748038454)

Capture your outdoor adventures with real-time elevation, GPS, and weather data. Add professional watermarks to your photos and create seamless collages to share your journey.

**Highlights:** Real-time elevation and GPS coordinates, Compass, speed, pressure, and weather details, UV index, sunrise/sunset, and moon times, Customizable altitude watermark frames, Seamless 2-5 photo horizontal collages, On-device processing for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | one-time |
| Premium Yearly | $7.99 | one-time |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is 领头羊GPS free?

领头羊GPS costs $0.99, with no in-app purchases.

### Is AltiStamp free?

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

### Do 领头羊GPS or AltiStamp have ads?

Neither 领头羊GPS nor AltiStamp shows ads.

### Which is updated more often, 领头羊GPS or AltiStamp?

领头羊GPS ships an update every 9 months, and AltiStamp every 2 weeks. Most recently, 领头羊GPS was updated on October 7, 2026 and AltiStamp on October 16, 2026.

---

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