# 環保進城 vs SmartHike

The clearest difference is update cadence: SmartHike at every 3 weeks against 環保進城's every 5 months. 環保進城's advantage is iOS requirement (9.0 vs 18.0). 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.

環保進城 ships an update every 5 months, SmartHike every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 環保進城 | SmartHike |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 25 MB | 73 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TechmaxApp](https://appshunter.io/developer/617391262) | [417 TECHNOLOGY LIMITED](https://appshunter.io/developer/1673770386) |

## What reviewers say

### 環保進城

[App page](https://appshunter.io/ios/app/id1281312825)

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

**In-app purchases:** none


### SmartHike

[App page](https://appshunter.io/ios/app/smarthike/id6745454140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 環保進城 free?

環保進城 is free to download, with no in-app purchases.

### Is SmartHike free?

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

### Do 環保進城 or SmartHike have ads?

Neither 環保進城 nor SmartHike shows ads.

### Which is updated more often, 環保進城 or SmartHike?

環保進城 ships an update every 5 months, and SmartHike every 3 weeks. Most recently, 環保進城 was updated on October 24, 2026 and SmartHike on October 30, 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.*