# Speedometer ∞ GPS Speed vs 指南针

The clearest difference is in-app purchases: 指南针 at none against Speedometer ∞ GPS Speed's 3. Speedometer ∞ GPS Speed's advantage is review sentiment (50% vs 33%) and update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Speedometer ∞ GPS Speed sells 3 in-app purchases, starting at $1.99 per month. 指南针 asks for nothing beyond the download.

Speedometer ∞ GPS Speed ships an update every 2 weeks, 指南针 monthly. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Speedometer ∞ GPS Speed | 指南针 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/speedometer-gps-speed/id1247222152/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 17 MB | 8 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [泽友 颜](https://appshunter.io/developer/1797432994) |

## What reviewers say

### Speedometer ∞ GPS Speed

[App page](https://appshunter.io/ios/app/speedometer-gps-speed/id1247222152)

This app provides a simple and beautiful speedometer for iPhone and iPad. It allows users to easily track their speed with an extra-large digital display, functioning as a HUD.

**Highlights:** Large digital display, HUD mode, Speed tracking, iPhone and iPad compatible, Extra large font

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Lifetime | $9.99 | one-time |
| Pro Lifetime | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and effective
- 👍 Sleek interface
- 👍 Accurate speed readings
- 👍 Useful for various activities

**What reviewers complain about**

- 🐛 Inconsistent speed tracking
- 🐛 Unreliable performance
- 🐛 Inaccurate speed readings
- 🐛 Lack of stabilization

**Reported bugs**

- Doesn't track speed at all
- Displays incorrect speed readings
- Doesn't work in certain conditions

**Requested features**

- Add tutorial or instructions
- Improve speed tracking accuracy
- Provide speed history or top speed tracking


### 指南针

[App page](https://appshunter.io/ios/app/gps/id6743743282)

This utility app provides precise directional guidance, altitude measurements, and travel route tracking. It also offers real-time weather forecasts and environmental information, making it ideal for outdoor adventures and daily navigation.

**Highlights:** Precise compass with 360° rotation, Real-time altitude measurement (GPS & barometer), Automatic travel route recording, Live weather forecasts, GPS positioning and latitude/longitude

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

**In-app purchases:** none


## Frequently asked questions

### Is Speedometer ∞ GPS Speed free?

Speedometer ∞ GPS Speed is free to download, with in-app purchases available.

### Is 指南针 free?

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

### Do Speedometer ∞ GPS Speed or 指南针 have ads?

Neither Speedometer ∞ GPS Speed nor 指南针 shows ads.

### Which is updated more often, Speedometer ∞ GPS Speed or 指南针?

Speedometer ∞ GPS Speed ships an update every 2 weeks, and 指南针 monthly. Most recently, Speedometer ∞ GPS Speed was updated on September 28, 2026 and 指南针 on September 25, 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.*