# 清新天气预报 vs Altimeter

The clearest difference is update cadence: 清新天气预报 at every 4 days against Altimeter's every 3 weeks. 清新天气预报 also leads on iOS requirement (12.0 vs 15.0). 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.

清新天气预报 ships an update every 4 days, Altimeter every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 清新天气预报 | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 74 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Yuanshuo](https://appshunter.io/developer/1284255329) | [峰 蔺](https://appshunter.io/developer/1638851480) |

## What reviewers say

### 清新天气预报

[App page](https://appshunter.io/ios/app/90/id1465676224)

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

**In-app purchases:** none


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-altitude-elevation/id6788599346)

Track your altitude and location in real-time using GPS and barometric sensors. Record your journeys, analyze elevation trends with charts, and share your altitude milestones with custom data cards.

**Highlights:** Real-time elevation display, Precise location information, Built-in high-precision compass, Track recording and map playback, Elevation history and trend charts, Check-in photos with watermarks, Altitude sharing cards

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

**In-app purchases:** none


## Frequently asked questions

### Is 清新天气预报 free?

清新天气预报 is free to download, with no in-app purchases.

### Is Altimeter free?

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

### Do 清新天气预报 or Altimeter have ads?

Neither 清新天气预报 nor Altimeter shows ads.

### Which is updated more often, 清新天气预报 or Altimeter?

清新天气预报 ships an update every 4 days, and Altimeter every 3 weeks. Most recently, 清新天气预报 was updated on October 10, 2026 and Altimeter 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.*