# Adjustable Bed(Lumbar) vs KOVIET

The clearest difference is update cadence: KOVIET at every 4 weeks against Adjustable Bed(Lumbar)'s every 29 months. KOVIET also leads on iOS requirement (10.0 vs 12.0). 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.

Adjustable Bed(Lumbar) ships an update every 29 months, KOVIET every 4 weeks. The most recent releases landed on May 17, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Adjustable Bed(Lumbar) | KOVIET |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (6 ratings)](https://appshunter.io/ios/app/koviet/id6740426061/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 66 MB | 70 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [SHENZHEN HUIYI TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1789911662) |

## What reviewers say

### Adjustable Bed(Lumbar)

[App page](https://appshunter.io/ios/app/adjustable-bedlumbar/id1499299170)

**Features:** macOS Compatibility

**In-app purchases:** none


### KOVIET

[App page](https://appshunter.io/ios/app/koviet/id6740426061)

This app serves as the control software for a specific device, enabling users to manage its functions. It requires email registration and login, connecting to the device via Bluetooth and WiFi for full operational control.

**Highlights:** Device control software, Email registration and login, Bluetooth connectivity, WiFi connectivity, Full functionality access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Adjustable Bed(Lumbar) free?

Adjustable Bed(Lumbar) is free to download, with no in-app purchases.

### Is KOVIET free?

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

### Do Adjustable Bed(Lumbar) or KOVIET have ads?

Neither Adjustable Bed(Lumbar) nor KOVIET shows ads.

### Which is updated more often, Adjustable Bed(Lumbar) or KOVIET?

Adjustable Bed(Lumbar) ships an update every 29 months, and KOVIET every 4 weeks. Most recently, Adjustable Bed(Lumbar) was updated on May 17, 2026 and KOVIET on August 11, 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.*