# IR vs Compass

The clearest difference is in-app purchases: IR at none against Compass's 3. IR also leads on iOS requirement (8.0 vs 17.0). Compass's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Compass sells 3 in-app purchases, starting at $7.99 per 7 days. IR asks for nothing beyond the download.

IR ships an update every 4 months, Compass every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IR | Compass |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 5 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [zhejiang dali technology co.,ltd](https://appshunter.io/developer/329436737) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## 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


### Compass

[App page](https://appshunter.io/ios/app/compass-true-north-finder/id6772265033)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waypoints & Trails Weekly | $7.99 | per 7 days |
| Orienteering Kit Yearly | $39.99 | per year |
| Sun Tracker: Pay Once | $79.99 | one-time |


## Frequently asked questions

### Is IR free?

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

### Is Compass free?

Compass is free to download, with in-app purchases available.

### Do IR or Compass have ads?

Neither IR nor Compass shows ads.

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

IR ships an update every 4 months, and Compass every 6 weeks. Most recently, IR was updated on November 3, 2026 and Compass on October 31, 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.*