# Lotek Ecotopia vs TargetIR

The clearest difference is update cadence: Lotek Ecotopia at fortnightly against TargetIR's every 5 weeks. TargetIR'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.

Lotek Ecotopia ships an update fortnightly, TargetIR every 5 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lotek Ecotopia | TargetIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/targetir/id1579653456/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 28.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 112 MB | 113 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lotek](https://appshunter.io/developer/1528456327) | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) |

## What reviewers say

### Lotek Ecotopia

[App page](https://appshunter.io/ios/app/lotek-ecotopia/id1528456175)

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

**In-app purchases:** none


### TargetIR

[App page](https://appshunter.io/ios/app/targetir/id1579653456)

This app connects to a thermal imager device via Wi-Fi, allowing users to view high-definition thermal images in real-time. It offers full remote control for taking photos, recording videos, and accessing the device's image library for sharing.

**Highlights:** Real-time HD thermal image preview, Remote control of thermal imager functions, Take photos and record videos, Access and share image library, Wi-Fi device connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Lotek Ecotopia free?

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

### Is TargetIR free?

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

### Do Lotek Ecotopia or TargetIR have ads?

Neither Lotek Ecotopia nor TargetIR shows ads.

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

Lotek Ecotopia ships an update fortnightly, and TargetIR every 5 weeks. Most recently, Lotek Ecotopia was updated on October 29, 2026 and TargetIR 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.*