# CTT Mobile vs US Ecotopia

The clearest difference is update cadence: US Ecotopia at every 10 days against CTT Mobile's every 2 months. CTT Mobile's advantage is iOS requirement (13.0 vs 15.0). 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.

CTT Mobile ships an update every 2 months, US Ecotopia every 10 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CTT Mobile | US Ecotopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ctt-mobile/id1610872429/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 59 MB | 137 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) | [Druid Tech, LLC](https://appshunter.io/developer/1683282655) |

## What reviewers say

### CTT Mobile

[App page](https://appshunter.io/ios/app/ctt-mobile/id1610872429)

Monitor real-time telemetry from your CTT devices. Adjust device duty cycles and connect to Bluetooth-enabled products like the Sidekick and Node Version 3.

**Highlights:** View latest telemetry data, Assign device duty cycle changes, Connect to Bluetooth enabled CTT products, Monitor Sidekick and Node Version 3

**Features:** macOS Compatibility

**In-app purchases:** none


### US Ecotopia

[App page](https://appshunter.io/ios/app/us-ecotopia-animal-tracker/id6448024917)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTT Mobile free?

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

### Is US Ecotopia free?

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

### Do CTT Mobile or US Ecotopia have ads?

Neither CTT Mobile nor US Ecotopia shows ads.

### Which is updated more often, CTT Mobile or US Ecotopia?

CTT Mobile ships an update every 2 months, and US Ecotopia every 10 days. Most recently, CTT Mobile was updated on October 14, 2026 and US Ecotopia on October 25, 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.*