# CoolFireSB vs solofire

The clearest difference is update cadence: solofire at every 8 days against CoolFireSB's every 4 months. 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.

CoolFireSB ships an update every 4 months, solofire every 8 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CoolFireSB | solofire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/coolfiresb/id1606792875/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 55 MB | 117 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [New York Standard Watch Company, LLC](https://appshunter.io/developer/828885617) | [SoloFire](https://appshunter.io/developer/1365900502) |

## What reviewers say

### CoolFireSB

[App page](https://appshunter.io/ios/app/coolfiresb/id1606792875)

Control your CoolFire Bluetooth sweatband with this app. Set and manage vibration alarms, adjust strength, and sync settings directly to your device. Monitor vibrator activity and customize your experience.

**Highlights:** Connects with CoolFire sweatband, Fetches vibrator time, Set alarm times, Edit and toggle alarms, Adjust vibration strength, Sync settings to vibrator

**In-app purchases:** none


### solofire

[App page](https://appshunter.io/ios/app/solofire/id6761065791)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CoolFireSB free?

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

### Is solofire free?

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

### Do CoolFireSB or solofire have ads?

Neither CoolFireSB nor solofire shows ads.

### Which is updated more often, CoolFireSB or solofire?

CoolFireSB ships an update every 4 months, and solofire every 8 days. Most recently, CoolFireSB was updated on October 5, 2026 and solofire on October 3, 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.*