# Sitrad vs CK TIGER

Sitrad and CK TIGER 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.

Sitrad ships an update every 6 weeks, CK TIGER monthly. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Sitrad | CK TIGER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/sitrad/id538790187/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 27 MB | 21 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Full Gauge Controls](https://appshunter.io/developer/538790610) | [Hangzhou Hu'er Network Technology Co., Ltd](https://appshunter.io/developer/1862750031) |

## What reviewers say

### Sitrad

[App page](https://appshunter.io/ios/app/sitrad/id538790187)

Remotely manage and monitor industrial, commercial, and residential systems like cold rooms and air conditioning. Continuously evaluate, configure, and store data such as temperature and humidity, with the ability to modify parameters from anywhere via the internet.

**Highlights:** Remote system administration, Modify controller variables and functions, Monitor temperature, humidity, time, pressure, voltage, Generate graphs and reports, Receive warning messages, Manage unlimited control points

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

**In-app purchases:** none


### CK TIGER

[App page](https://appshunter.io/ios/app/ck-tiger/id6756780693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sitrad free?

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

### Is CK TIGER free?

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

### Do Sitrad or CK TIGER have ads?

Neither Sitrad nor CK TIGER shows ads.

### Which is updated more often, Sitrad or CK TIGER?

Sitrad ships an update every 6 weeks, and CK TIGER monthly. Most recently, Sitrad was updated on October 8, 2026 and CK TIGER on September 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.*