# Cold vs BLE TempTrak

The clearest difference is update cadence: BLE TempTrak at every 2 months against Cold's every 6 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.

Cold ships an update every 6 months, BLE TempTrak every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Cold | BLE TempTrak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 1 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sensorist ApS](https://appshunter.io/developer/692718526) | [APRESYS(SHANGHAI)PRECISION PHOTOELECTRIC LIMITED](https://appshunter.io/developer/1875805134) |

## What reviewers say

### Cold

[App page](https://appshunter.io/ios/app/cold-chain/id1290877504)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE TempTrak

[App page](https://appshunter.io/ios/app/ble-temptrak/id6767088775)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cold free?

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

### Is BLE TempTrak free?

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

### Do Cold or BLE TempTrak have ads?

Neither Cold nor BLE TempTrak shows ads.

### Which is updated more often, Cold or BLE TempTrak?

Cold ships an update every 6 months, and BLE TempTrak every 2 months. Most recently, Cold was updated on October 8, 2026 and BLE TempTrak 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.*