# Armour Mobile vs CMOTS Bluetooth Datalogger

The clearest difference is update cadence: CMOTS Bluetooth Datalogger at every 5 weeks against Armour Mobile's every 4 months. CMOTS Bluetooth Datalogger also leads on iOS requirement (10.0 vs 15.1). 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.

Armour Mobile ships an update every 4 months, CMOTS Bluetooth Datalogger every 5 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Armour Mobile | CMOTS Bluetooth Datalogger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 38 MB | 33 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armour Insurance Group Ltd](https://appshunter.io/developer/1488630002) | [Metaware Labs Inc.](https://appshunter.io/developer/1075905250) |

## What reviewers say

### Armour Mobile

[App page](https://appshunter.io/ios/app/armour-mobile/id1218475644)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CMOTS Bluetooth Datalogger

[App page](https://appshunter.io/ios/app/cmots-bluetooth-datalogger/id1532429782)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Armour Mobile free?

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

### Is CMOTS Bluetooth Datalogger free?

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

### Do Armour Mobile or CMOTS Bluetooth Datalogger have ads?

Neither Armour Mobile nor CMOTS Bluetooth Datalogger shows ads.

### Which is updated more often, Armour Mobile or CMOTS Bluetooth Datalogger?

Armour Mobile ships an update every 4 months, and CMOTS Bluetooth Datalogger every 5 weeks. Most recently, Armour Mobile was updated on October 7, 2026 and CMOTS Bluetooth Datalogger on October 12, 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.*