# BlueSim vs BlueS

The clearest difference is price: BlueS at Free against BlueSim's $4.99. BlueS also leads on iOS requirement (13.0 vs 16.4). BlueSim's advantage is update cadence (every 5 days vs every 3 weeks) and chart position (#144 vs unranked). On ads, in-app purchases and device support there is nothing between them.

BlueS is free to download; BlueSim costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BlueSim ships an update every 5 days, BlueS every 3 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BlueSim | BlueS |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Paid | — |
| Best chart rank | **#144** | — |
| Size | 6 MB | 3 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Fraune](https://appshunter.io/developer/1662190391) | [Yueyu Zhao](https://appshunter.io/developer/1689319351) |

## What reviewers say

### BlueSim

[App page](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389)

**Currently charting:** #144 Top Paid · Developer Tools (US App Store)

Simulate a Bluetooth Low Energy peripheral to test or debug other devices. Send custom data to a central device, facilitating development and troubleshooting.

**Highlights:** Bluetooth LE peripheral simulation, Custom data transfer, Device testing and debugging, Supports central/host devices, iPhone and iPad compatible

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

**In-app purchases:** none


### BlueS

[App page](https://appshunter.io/ios/app/blues-bluetooth-simulator/id6468956150)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueSim free?

BlueSim costs $4.99, with no in-app purchases.

### Is BlueS free?

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

### Do BlueSim or BlueS have ads?

Neither BlueSim nor BlueS shows ads.

### Which is updated more often, BlueSim or BlueS?

BlueSim ships an update every 5 days, and BlueS every 3 weeks. Most recently, BlueSim was updated on October 16, 2026 and BlueS on October 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.*