# iKey vs Dolphin BMS

The clearest difference is iOS requirement: iKey at 9.0 against Dolphin BMS's 13.0. 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.

iKey ships an update every 11 days, Dolphin BMS fortnightly. The most recent releases landed on September 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iKey | Dolphin BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 26 MB | 51 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kai Ho Leung](https://appshunter.io/developer/1465393899) | [惠州市佰铭诚电子有限公司](https://appshunter.io/developer/1631994436) |

## What reviewers say

### iKey

[App page](https://appshunter.io/ios/app/ikey/id1570108600)

**Features:** macOS Compatibility

**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 iKey free?

iKey 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 iKey or Dolphin BMS have ads?

Neither iKey nor Dolphin BMS shows ads.

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

iKey ships an update every 11 days, and Dolphin BMS fortnightly. Most recently, iKey was updated on September 13, 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.*