# 天津地铁 vs A

The clearest difference is rating: A at 3.0 against 天津地铁's 1.8. A also leads on update cadence (every 2 weeks vs every 5 weeks) and review sentiment (60% vs 51%). 天津地铁's advantage is ads (none vs shown) and ratings volume (23 vs 2). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

A holds the better App Store score, 3.0 against 1.8. That said, the two scores are not equally well evidenced: 天津地铁 has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 51% of 天津地铁's written reviews are positive against 60% of A's.

天津地铁 ships an update every 5 weeks, A every 2 weeks. The most recent releases landed on September 25, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 天津地铁 | A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (23 ratings)](https://appshunter.io/ios/app/app/id1445111714/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/a-cam-pro/id6483040302/reviews)** |
| Number of ratings | **23** | 2 |
| Positive reviews | 51.1% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 273 MB | 163 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天津轨道交通线网管理有限公司](https://appshunter.io/developer/1738030101) | [Shenzhen Aikancloud.,Ltd](https://appshunter.io/developer/1715953998) |

## What reviewers say

### 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


### A

[App page](https://appshunter.io/ios/app/a-cam-pro/id6483040302)

This intelligent camera app provides real-time monitoring, recording, and AI-powered detection for home security. It offers features like voice intercom, pan-tilt control, and motion tracking to keep your property safe.

**Highlights:** Real-time monitoring, Recording and screenshots, Voice intercom, Pan-tilt control, AI humanoid detection, Motion tracking, Abnormal alarm functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 天津地铁 free?

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

### Is A free?

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

### Which has better reviews, 天津地铁 or A?

A is rated higher. 天津地铁 averages 1.8 out of 5 from 23 ratings, while A averages 3.0 from 2 ratings.

### Do 天津地铁 or A have ads?

A shows ads; 天津地铁 does not.

### Which is updated more often, 天津地铁 or A?

天津地铁 ships an update every 5 weeks, and A every 2 weeks. Most recently, 天津地铁 was updated on September 25, 2026 and A on June 5, 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.*