# 地震预警 vs 天津地铁

The clearest difference is in-app purchases: 天津地铁 at none against 地震预警's 20. 天津地铁 also leads on ads (none vs shown) and review sentiment (51% vs 30%). 地震预警's advantage is ratings volume (162 vs 23). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. 地震预警 sells 20 in-app purchases, starting at $1.99 per year. 天津地铁 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.9 for 地震预警 against 1.8 for 天津地铁. That said, the two scores are not equally well evidenced: 地震预警 has 162 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 30% of 地震预警's written reviews are positive against 51% of 天津地铁's.

地震预警 ships an update monthly, 天津地铁 every 5 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 地震预警 | 天津地铁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (162 ratings)](https://appshunter.io/ios/app/id713947342/reviews)** | [1.8 (23 ratings)](https://appshunter.io/ios/app/app/id1445111714/reviews) |
| Number of ratings | **162** | 23 |
| Positive reviews | 29.6% of reviews | **51.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 174 MB | 273 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Care-Life](https://appshunter.io/developer/652755841) | [天津轨道交通线网管理有限公司](https://appshunter.io/developer/1738030101) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/id713947342)

Receive early warnings for earthquakes seconds to tens of seconds before they strike. Customize alert thresholds, view detailed seismic information, and report emergency situations. Access educational content and review past alerts.

**Highlights:** Earthquake early warning service, Customizable alert thresholds, View epicenter, magnitude, and intensity, Emergency distress message upload, Earthquake preparedness education, Review alert history

**Features:** Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警-VIP订阅 | $1.99 | per year |
| 实时地震预警SVIP订阅 | $3.99 | per year |
| 鼓励支持-支付费用10元 | $0.99 | one-time |
| 打赏鼓励-支付费用5元 | $0.99 | one-time |
| 打赏支持-愿越做越好 | $0.99 | one-time |
| 打赏支持-小小鼓励 | $0.99 | one-time |
| 赞赏鼓励-支付费用15元 | $1.99 | one-time |
| 赞赏支持-支付费用19.8元 | $2.99 | one-time |
| 鼓励与支持-19.8 | $2.99 | one-time |
| 打赏鼓励-支付费用50元 | $6.99 | one-time |
| 鼓励与支持-48.8 | $6.99 | one-time |
| 打赏鼓励-支付费用100元 | $14.99 | one-time |
| 鼓励与支持-99.8 | $14.99 | one-time |
| 鼓励与支持-198 | $29.99 | one-time |
| 鼓励与支持-500 | $69.99 | one-time |
| 打赏鼓励-支付费用598元 | $89.99 | one-time |
| 打赏鼓励-支付费用1000元 | $149.99 | one-time |
| 打赏鼓励-支付费用1988元 | $299.99 | one-time |
| 打赏鼓励-支付费用5988元 | $899.99 | one-time |
| 打赏鼓励-支付费用6988元 | $999.99 | one-time |


### 天津地铁

[App page](https://appshunter.io/ios/app/app/id1445111714)

This official transit app allows users to generate a QR code for seamless entry and exit at subway gates, enabling a 'ride now, pay later' experience. It also provides convenient real-time transit information for a smarter commute.

**Highlights:** QR code ticketing, Ride now, pay later, Real-time transit information, Easy gate entry/exit, Smart commute features

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

**In-app purchases:** none


## Frequently asked questions

### Is 地震预警 free?

地震预警 is free to download, with in-app purchases available.

### Is 天津地铁 free?

天津地铁 is free to download, with no in-app purchases.

### Which has better reviews, 地震预警 or 天津地铁?

地震预警 is rated higher. 地震预警 averages 1.9 out of 5 from 162 ratings, while 天津地铁 averages 1.8 from 23 ratings.

### Do 地震预警 or 天津地铁 have ads?

地震预警 shows ads; 天津地铁 does not.

### Which is updated more often, 地震预警 or 天津地铁?

地震预警 ships an update monthly, and 天津地铁 every 5 weeks. Most recently, 地震预警 was updated on October 21, 2026 and 天津地铁 on October 20, 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.*