# Freezetimer vs IR Sync

The clearest difference is update cadence: Freezetimer at weekly against IR Sync's fortnightly. Freezetimer also leads on iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Freezetimer against 5.0 for IR Sync. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Freezetimer ships an update weekly, IR Sync fortnightly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Freezetimer | IR Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/freezetimer/id1561173293/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ir-sync/id6771472994/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | Free |
| Size | 3 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Viktor Gidleaf](https://appshunter.io/developer/447833940) | [SoCal Dab Tools, LLC](https://appshunter.io/developer/1891379874) |

## What reviewers say

### Freezetimer

[App page](https://appshunter.io/ios/app/freezetimer/id1561173293)

This utility calculates the exact time needed to chill beverages to a desired temperature. Input the initial drink temperature, freezer temperature, and target coldness for precise cooling duration.

**Highlights:** Set initial beverage temperature, Set freezer temperature, Set desired beverage temperature, Calculate chilling duration, Precise cooling time

**Features:** macOS Compatibility

**In-app purchases:** none


### IR Sync

[App page](https://appshunter.io/ios/app/ir-sync/id6771472994)

This app connects to precision temperature monitors via Bluetooth to display real-time readings and control device settings. Save custom presets, set smart alerts, and review session history. It also features a QR scanner for loading manufacturer profiles.

**Highlights:** Real-time temperature monitoring, Customizable presets, Smart alerts and notifications, Session history logging, QR scanner for profiles, Device settings synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is Freezetimer free?

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

### Is IR Sync free?

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

### Which has better reviews, Freezetimer or IR Sync?

Freezetimer and IR Sync are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Freezetimer or IR Sync have ads?

Neither Freezetimer nor IR Sync shows ads.

### Which is updated more often, Freezetimer or IR Sync?

Freezetimer ships an update weekly, and IR Sync fortnightly. Most recently, Freezetimer was updated on October 15, 2026 and IR Sync on October 1, 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.*