# IR vs FocusIR

The clearest difference is update cadence: FocusIR at every 2 months against IR's every 4 months. IR's advantage is iOS requirement (8.0 vs 13.0). 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.

IR ships an update every 4 months, FocusIR every 2 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IR | FocusIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/ir-tracker-iii/id1527965840/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 12 MB | 181 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zhejiang dali technology co.,ltd](https://appshunter.io/developer/329436737) | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) |

## What reviewers say

### IR

[App page](https://appshunter.io/ios/app/ir-tracker-iii/id1527965840)

This handheld monocular uses infrared thermal imaging to provide clear vision in low light or complete darkness. Its compact and rugged design is ideal for outdoor activities like searching, rescuing, and hiking.

**Highlights:** Infrared thermal imaging, Handheld monocular design, Professional display eyepiece, Low visibility operation, Compact and rugged construction, Outdoor use suitability

**In-app purchases:** none


### FocusIR

[App page](https://appshunter.io/ios/app/focusir/id6670753858)

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

**In-app purchases:** none


## Frequently asked questions

### Is IR free?

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

### Is FocusIR free?

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

### Do IR or FocusIR have ads?

Neither IR nor FocusIR shows ads.

### Which is updated more often, IR or FocusIR?

IR ships an update every 4 months, and FocusIR every 2 months. Most recently, IR was updated on October 7, 2026 and FocusIR on October 27, 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.*