# REMS vs 实时天气预报

The clearest difference is in-app purchases: REMS at none against 实时天气预报's 3. REMS also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 实时天气预报 sells 3 in-app purchases, starting at $6.99 per 7 days. REMS asks for nothing beyond the download.

REMS ships an update every 2 months, 实时天气预报 every 5 weeks. The most recent releases landed on September 17, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | REMS | 实时天气预报 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 74 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shandong Rongwei Information Technology Co.,ltd.](https://appshunter.io/developer/1448813453) | [Hbmc](https://appshunter.io/developer/1883007506) |

## What reviewers say

### REMS

[App page](https://appshunter.io/ios/app/rems/id1448813454)

**Features:** macOS Compatibility

**In-app purchases:** none


### 实时天气预报

[App page](https://appshunter.io/ios/app/ai40/id6760182224)

Get real-time weather updates with minute-by-minute precipitation forecasts and AI-powered voice broadcasts. Plan your life with 15-day forecasts and 40-day trend predictions, featuring a user-friendly interface with adaptive design for all ages.

**Highlights:** Minute-by-minute precipitation forecasts, AI-powered voice broadcasts, 15-day hourly weather outlook, 40-day long-term weather trends, Real-time severe weather alerts, Adaptive design for elderly users, Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用 | $6.99 | per 7 days |
| 免费使用3天 | $6.99 | per 7 days |
| 立即使用 | $29.99 | per year |


## Frequently asked questions

### Is REMS free?

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

### Is 实时天气预报 free?

实时天气预报 is free to download, with in-app purchases available.

### Do REMS or 实时天气预报 have ads?

Neither REMS nor 实时天气预报 shows ads.

### Which is updated more often, REMS or 实时天气预报?

REMS ships an update every 2 months, and 实时天气预报 every 5 weeks. Most recently, REMS was updated on September 17, 2026 and 实时天气预报 on August 31, 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.*