# IR vs 中拓CRM

The clearest difference is update cadence: 中拓CRM at every 3 weeks 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, 中拓CRM every 3 weeks. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | IR | 中拓CRM |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 58 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [zhejiang dali technology co.,ltd](https://appshunter.io/developer/329436737) | [湖南中拓电子商务有限公司](https://appshunter.io/developer/539879464) |

## 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


### 中拓CRM

[App page](https://appshunter.io/ios/app/crm/id6502435761)

**In-app purchases:** none


## Frequently asked questions

### Is IR free?

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

### Is 中拓CRM free?

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

### Do IR or 中拓CRM have ads?

Neither IR nor 中拓CRM shows ads.

### Which is updated more often, IR or 中拓CRM?

IR ships an update every 4 months, and 中拓CRM every 3 weeks. Most recently, IR was updated on October 7, 2026 and 中拓CRM on October 18, 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.*