# 格林 vs GPS海拔测量仪

The clearest difference is in-app purchases: 格林 at none against GPS海拔测量仪's 1. 格林 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). GPS海拔测量仪's advantage is rating (4.8 vs 4.5) and ratings volume (83 vs 25). On price, review sentiment and device support there is nothing between them.

Both are free to download. GPS海拔测量仪 sells 1 in-app purchase, starting at $2.99 per year. 格林 asks for nothing beyond the download.

GPS海拔测量仪 holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 25 and 83 respectively. Written reviews split almost evenly too, at 92% and 92% positive.

格林 ships an update every 3 weeks, GPS海拔测量仪 every 3 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 格林 | GPS海拔测量仪 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/id656170799/reviews) | **[4.8 (83 ratings)](https://appshunter.io/ios/app/gps/id1598479189/reviews)** |
| Number of ratings | 25 | **83** |
| Positive reviews | **92.1% of reviews** | 91.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 66 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [格林豪泰酒店管理集团](https://appshunter.io/developer/656170802) | [晨铭 李](https://appshunter.io/developer/1468077452) |

## What reviewers say

### 格林

[App page](https://appshunter.io/ios/app/id656170799)

Book rooms across a vast network of hotel brands, offering exclusive member benefits like discounts, late check-out, and bonus points. Earn and redeem loyalty points for stays or merchandise. Enjoy a seamless travel planning experience with integrated booking for hotels, flights, and attractions.

**Highlights:** Extensive hotel brand network, Exclusive member discounts and perks, Loyalty points for stays and merchandise, Integrated travel booking (flights, attractions), One-stop itinerary planning, In-app exclusive offers and rewards

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### GPS海拔测量仪

[App page](https://appshunter.io/ios/app/gps/id1598479189)

This utility app provides real-time altitude, GPS coordinates, barometric pressure, and oxygen content. It offers accurate location data for outdoor activities and allows users to generate and share photos with location watermarks.

**Highlights:** Real-time altitude measurement, GPS coordinate tracking, Barometric pressure readings, Oxygen content monitoring, Location watermark photos, Outdoor activity data logging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年会员 | $2.99 | per year |


## Frequently asked questions

### Is 格林 free?

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

### Is GPS海拔测量仪 free?

GPS海拔测量仪 is free to download, with in-app purchases available.

### Which has better reviews, 格林 or GPS海拔测量仪?

GPS海拔测量仪 is rated higher. 格林 averages 4.5 out of 5 from 25 ratings, while GPS海拔测量仪 averages 4.8 from 83 ratings.

### Do 格林 or GPS海拔测量仪 have ads?

GPS海拔测量仪 shows ads; 格林 does not.

### Which is updated more often, 格林 or GPS海拔测量仪?

格林 ships an update every 3 weeks, and GPS海拔测量仪 every 3 months. Most recently, 格林 was updated on October 29, 2026 and GPS海拔测量仪 on October 30, 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.*