# Sleemon Smart vs 天隆希望能源

The clearest difference is update cadence: 天隆希望能源 at every 4 months against Sleemon Smart's every 28 months. 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.

Sleemon Smart ships an update every 28 months, 天隆希望能源 every 4 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Sleemon Smart | 天隆希望能源 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Size | 183 MB | 48 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhejiang Somnic Technology Co., Ltd.](https://appshunter.io/developer/1089153259) | [Safety Education Consulting Shandong Co., Ltd](https://appshunter.io/developer/1735855714) |

## What reviewers say

### Sleemon Smart

[App page](https://appshunter.io/ios/app/sleemon-smart/id1544014392)

**In-app purchases:** none


### 天隆希望能源

[App page](https://appshunter.io/ios/app/id6503335789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleemon Smart free?

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

### Is 天隆希望能源 free?

天隆希望能源 is free to download, with no in-app purchases.

### Do Sleemon Smart or 天隆希望能源 have ads?

Neither Sleemon Smart nor 天隆希望能源 shows ads.

### Which is updated more often, Sleemon Smart or 天隆希望能源?

Sleemon Smart ships an update every 28 months, and 天隆希望能源 every 4 months. Most recently, Sleemon Smart was updated on October 7, 2026 and 天隆希望能源 on October 7, 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.*