# swiot vs Dolphin BMS

The clearest difference is iOS requirement: Dolphin BMS at 13.0 against swiot's 15.0. 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | swiot | Dolphin BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 56 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Shengwei Smart Link Technology Co., Ltd](https://appshunter.io/developer/1797224902) | [惠州市佰铭诚电子有限公司](https://appshunter.io/developer/1631994436) |

## What reviewers say

### swiot

[App page](https://appshunter.io/ios/app/swiot/id6742167720)

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

**In-app purchases:** none


### Dolphin BMS

[App page](https://appshunter.io/ios/app/dolphin-bms/id6746481788)

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

**In-app purchases:** none


## Frequently asked questions

### Is swiot free?

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

### Is Dolphin BMS free?

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

### Do swiot or Dolphin BMS have ads?

Neither swiot nor Dolphin BMS shows ads.

### Which is updated more often, swiot or Dolphin BMS?

swiot ships an update fortnightly, and Dolphin BMS fortnightly. Most recently, swiot was updated on October 8, 2026 and Dolphin BMS on October 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.*