# NSMeter vs 指南针Pro版

The clearest difference is monetization model: NSMeter at free against 指南针Pro版's free with in-app purchases. 指南针Pro版's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 26.0). 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.

NSMeter ships an update every 2 months, 指南针Pro版 fortnightly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NSMeter | 指南针Pro版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nsmeter/id6446189340/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 22 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daichi Kato](https://appshunter.io/developer/1658554826) | [海秀 谢](https://appshunter.io/developer/1738725815) |

## What reviewers say

### NSMeter

[App page](https://appshunter.io/ios/app/nsmeter/id6446189340)

Track your speed, altitude, and travel routes with this utility app. Visualize your journey on maps, analyze performance with detailed charts, and save battery during outdoor activities. Supports data import/export and iCloud sync.

**Highlights:** Real-time speed and altitude display, Route recording with map visualization, Speed and altitude charts, Speed pins on map, Analysis of min/max/average speed and altitude, Multiple unit support, Battery-saving mode, GPX data export, iCloud sync and backup, Face ID/Passcode protection

**Features:** macOS Compatibility

**In-app purchases:** none


### 指南针Pro版

[App page](https://appshunter.io/ios/app/pro-gps/id6793917806)

This utility app provides essential navigation and environmental data. It offers a compass, altitude, latitude, longitude, and pressure readings. Users can also generate location-based check-in images for social sharing.

**Highlights:** Compass and direction display, Altitude, latitude, and longitude, Barometer and level meter, Outdoor check-in image generation, Data copying and sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is NSMeter free?

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

### Is 指南针Pro版 free?

指南针Pro版 is free to download, with no in-app purchases.

### Do NSMeter or 指南针Pro版 have ads?

Neither NSMeter nor 指南针Pro版 shows ads.

### Which is updated more often, NSMeter or 指南针Pro版?

NSMeter ships an update every 2 months, and 指南针Pro版 fortnightly. Most recently, NSMeter was updated on October 10, 2026 and 指南针Pro版 on October 16, 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.*