# Lotek vs US Ecotopia

Lotek and US Ecotopia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Lotek ships an update fortnightly, US Ecotopia every 10 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Lotek | US Ecotopia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 112 MB | 137 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lotek Wireless Inc](https://appshunter.io/developer/1528456327) | [Druid Tech, LLC](https://appshunter.io/developer/1683282655) |

## What reviewers say

### Lotek

[App page](https://appshunter.io/ios/app/lotek/id1662881146)

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

**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 Lotek free?

Lotek 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 Lotek or US Ecotopia have ads?

Neither Lotek nor US Ecotopia shows ads.

### Which is updated more often, Lotek or US Ecotopia?

Lotek ships an update fortnightly, and US Ecotopia every 10 days. Most recently, Lotek was updated on September 23, 2026 and US Ecotopia on September 17, 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.*