# Coverage? vs 台北捷運圖

The clearest difference is price: 台北捷運圖 at Free against Coverage?'s $4.99. 台北捷運圖 also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). Coverage?'s advantage is ads (none vs shown) and chart position (#197 vs unranked). On update cadence and device support there is nothing between them.

台北捷運圖 is free to download; Coverage? costs $4.99 up front. Coverage? sells 2 in-app purchases, starting at $5.99 per year. 台北捷運圖 asks for nothing beyond the download.

Coverage? ships an update every 3 months, 台北捷運圖 every 5 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Coverage? | 台北捷運圖 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (452 ratings)](https://appshunter.io/ios/app/coverage/id388815949/reviews)** | — |
| Number of ratings | **452** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#197** | — |
| Size | 34 MB | 55 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Two Steps Beyond](https://appshunter.io/developer/371852083) | [Tai-Sung Wang](https://appshunter.io/developer/1557093078) |

## What reviewers say

### Coverage?

[App page](https://appshunter.io/ios/app/coverage/id388815949)

**Currently charting:** #197 Top Paid · Navigation (US App Store)

Overlay and compare cellular carrier coverage maps directly on your device. Ideal for travelers, this app helps you research and plan your connectivity across the USA and Canada, even without an internet connection.

**Highlights:** Overlay and compare carrier maps, Offline map access, Coverage for USA and Canada, View 5G, LTE, and roaming areas, Regional level maps, Supports major US and Canadian carriers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HD Carrier Maps and Satellite Maps. | $5.99 | per year |
| Unlock Canadian Carrier Maps | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🗺️ Helpful for travel planning and RV trips
- 📊 Useful for comparing carrier coverage visually
- 🔄 Regular updates with new features
- 💰 Good value for years of use

**What reviewers complain about**

- ❌ Coverage maps often inaccurate in real-world testing
- 💸 Deceptive pricing model with hidden subscription costs
- 🐛 Memory leak causing device overheating
- ⚠️ Outdated maps between updates
- 🔒 Paywall for basic features (HD maps, tower locations)

**Reported bugs**

- Memory leak causing high CPU usage and device overheating
- App crashes when viewing HD maps with subscription
- Subscription status not recognized after purchase
- Restore purchases functionality not working
- Subscription renewal conflicts (shows expired while still active)

**Requested features**

- 5G and 5G millimeter wave coverage maps
- 4G/LTE coverage option (previously removed)
- Cell tower location display
- Boost Wireless native 5G coverage
- Roaming type indicators (HSPA+, 3G, 2G, voice-only)


### 台北捷運圖

[App page](https://appshunter.io/ios/app/id1575223400)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coverage? free?

Coverage? costs $4.99, and also offers in-app purchases.

### Is 台北捷運圖 free?

台北捷運圖 is free to download, with no in-app purchases.

### Do Coverage? or 台北捷運圖 have ads?

台北捷運圖 shows ads; Coverage? does not.

### Which is updated more often, Coverage? or 台北捷運圖?

Coverage? ships an update every 3 months, and 台北捷運圖 every 5 months. Most recently, Coverage? was updated on September 23, 2026 and 台北捷運圖 on September 11, 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.*