# CMOTS Bluetooth Datalogger vs TerraFlow Mobile

The clearest difference is iOS requirement: CMOTS Bluetooth Datalogger at 10.0 against TerraFlow Mobile's 12.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CMOTS Bluetooth Datalogger ships an update every 5 weeks, TerraFlow Mobile monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CMOTS Bluetooth Datalogger | TerraFlow Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 33 MB | 144 MB |
| Requires iOS | **10.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metaware Labs Inc.](https://appshunter.io/developer/1075905250) | [Terraflow Geomatics Inc](https://appshunter.io/developer/1809958541) |

## What reviewers say

### CMOTS Bluetooth Datalogger

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TerraFlow Mobile

[App page](https://appshunter.io/ios/app/terraflow-mobile/id6744922758)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMOTS Bluetooth Datalogger free?

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

### Is TerraFlow Mobile free?

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

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

Neither CMOTS Bluetooth Datalogger nor TerraFlow Mobile shows ads.

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

CMOTS Bluetooth Datalogger ships an update every 5 weeks, and TerraFlow Mobile monthly. Most recently, CMOTS Bluetooth Datalogger was updated on October 12, 2026 and TerraFlow Mobile on October 24, 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.*