# zenith Smart vs SAFEIER

The clearest difference is rating: zenith Smart at 3.0 against SAFEIER's 2.1. zenith Smart also leads on review sentiment (50% vs 27%). SAFEIER's advantage is ratings volume (26 vs 4) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

zenith Smart holds the better App Store score, 3.0 against 2.1. That said, the two scores are not equally well evidenced: SAFEIER has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of zenith Smart's written reviews are positive against 27% of SAFEIER's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | zenith Smart | SAFEIER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/zenith-smart/id1532707343/reviews)** | [2.1 (26 ratings)](https://appshunter.io/ios/app/safeier/id6503707902/reviews) |
| Number of ratings | 4 | **26** |
| Positive reviews | **50.0% of reviews** | 26.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 4 MB | 54 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hongruixin Electronic Co.,Ltd](https://appshunter.io/developer/1532694202) | [ShenZhen luona technology Co. LTD](https://appshunter.io/developer/1324483440) |

## What reviewers say

### zenith Smart

[App page](https://appshunter.io/ios/app/zenith-smart/id1532707343)

Control smart heating and massage products remotely via Bluetooth. Adjust temperature, set timers, and manage massage functions with a user-friendly interface. Simplifies operation compared to traditional control switches.

**Highlights:** Bluetooth connectivity, Remote temperature regulation, Scheduled shutdown timers, Massage function control, Simplified operation, Low-power communication

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

**In-app purchases:** none


### SAFEIER

[App page](https://appshunter.io/ios/app/safeier/id6503707902)

Control company-manufactured Bluetooth Low Energy devices using advanced BLE5.0 technology. This app enables seamless interaction with your compatible hardware.

**Highlights:** BLE5.0 transmission technology, Control company-manufactured devices, Seamless hardware interaction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zenith Smart free?

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

### Is SAFEIER free?

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

### Which has better reviews, zenith Smart or SAFEIER?

zenith Smart is rated higher. zenith Smart averages 3.0 out of 5 from 4 ratings, while SAFEIER averages 2.1 from 26 ratings.

### Do zenith Smart or SAFEIER have ads?

Neither zenith Smart nor SAFEIER shows ads.

### Which is updated more often, zenith Smart or SAFEIER?

zenith Smart ships an update every 2 weeks, and SAFEIER every 2 weeks. Most recently, zenith Smart was updated on September 5, 2026 and SAFEIER on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*