# ElevatorIoT vs BDL

The clearest difference is device support: BDL at 2 against ElevatorIoT's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

ElevatorIoT ships an update fortnightly, BDL every 2 weeks. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ElevatorIoT | BDL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 109 MB | 51 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [苏州汇川技术有限公司](https://appshunter.io/developer/1441943965) | [苏州博致医疗科技有限公司](https://appshunter.io/developer/1728812703) |

## What reviewers say

### ElevatorIoT

[App page](https://appshunter.io/ios/app/elevatoriot/id6446756398)

**In-app purchases:** none


### BDL

[App page](https://appshunter.io/ios/app/bdl-sh/id6477274035)

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

**In-app purchases:** none


## Frequently asked questions

### Is ElevatorIoT free?

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

### Is BDL free?

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

### Which is updated more often, ElevatorIoT or BDL?

ElevatorIoT ships an update fortnightly, and BDL every 2 weeks. Most recently, ElevatorIoT was updated on September 21, 2026 and BDL on September 12, 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.*