# CoolFireVA vs ShiftFill

The clearest difference is in-app purchases: CoolFireVA at none against ShiftFill's 1. CoolFireVA also leads on iOS requirement (13.0 vs 15.0). ShiftFill's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ShiftFill sells 1 in-app purchase, starting at $49.00 per month. CoolFireVA asks for nothing beyond the download.

CoolFireVA ships an update monthly, ShiftFill every 5 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CoolFireVA | ShiftFill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/coolfireva/id1614599977/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 28 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [New York Standard Watch Company, LLC](https://appshunter.io/developer/828885617) | [SHAWN TATE MILLER](https://appshunter.io/developer/1896740003) |

## What reviewers say

### CoolFireVA

[App page](https://appshunter.io/ios/app/coolfireva/id1614599977)

Control a Bluetooth vibrating alarm clock from your phone. Set, manage, and sync alarms directly to the device. Easily add, edit, enable, or disable alarms through the app's interface.

**Highlights:** Bluetooth connectivity, Alarm management, Sync alarms to vibrator, Add, edit, enable, disable alarms, Fetch vibrator time

**In-app purchases:** none


### ShiftFill

[App page](https://appshunter.io/ios/app/shiftfill/id6770403150)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftFill Business Monthly | $49.00 | per month |


## Frequently asked questions

### Is CoolFireVA free?

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

### Is ShiftFill free?

ShiftFill is free to download, with in-app purchases available.

### Do CoolFireVA or ShiftFill have ads?

Neither CoolFireVA nor ShiftFill shows ads.

### Which is updated more often, CoolFireVA or ShiftFill?

CoolFireVA ships an update monthly, and ShiftFill every 5 days. Most recently, CoolFireVA was updated on October 2, 2026 and ShiftFill on October 9, 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.*