# Cold Watch vs WECO Bluetooth

The clearest difference is update cadence: WECO Bluetooth at every 6 weeks against Cold Watch's every 9 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 Watch ships an update every 9 months, WECO Bluetooth every 6 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Cold Watch | WECO Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I3 ZONE DEVELOPMENT (PTY) LTD](https://appshunter.io/developer/1104982340) | [WeCo srl](https://appshunter.io/developer/1605908498) |

## What reviewers say

### Cold Watch

[App page](https://appshunter.io/ios/app/cold-watch/id1498034182)

**In-app purchases:** none


### WECO Bluetooth

[App page](https://appshunter.io/ios/app/weco-bluetooth/id1605908496)

Monitor your lithium battery's energy storage and access historical data. This free app connects via Bluetooth to view battery status, notifications, and alarms. Register your product to enable full functionality.

**Highlights:** Monitor battery energy storage, Access historical data, View notifications and alarms, Bluetooth connectivity, Product registration, Free cloud service

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cold Watch free?

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

### Is WECO Bluetooth free?

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

### Do Cold Watch or WECO Bluetooth have ads?

Neither Cold Watch nor WECO Bluetooth shows ads.

### Which is updated more often, Cold Watch or WECO Bluetooth?

Cold Watch ships an update every 9 months, and WECO Bluetooth every 6 weeks. Most recently, Cold Watch was updated on September 21, 2026 and WECO Bluetooth on September 10, 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.*