# CK vs Relay Smart Agent

The clearest difference is update cadence: Relay Smart Agent at every 2 months against CK's every 9 months. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CK holds the better App Store score, 1.4 against 1.2. Both are backed by a comparable volume of ratings — 19 and 33 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

CK ships an update every 9 months, Relay Smart Agent every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | CK | Relay Smart Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (19 ratings)](https://appshunter.io/ios/app/ck-auth/id1342083838/reviews)** | [1.2 (33 ratings)](https://appshunter.io/ios/app/relay-smart-agent/id1374371214/reviews) |
| Number of ratings | 19 | **33** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2 MB | 9 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ContentKeeper Technologies](https://appshunter.io/developer/1342083837) | [Lightspeed Solutions, LLC](https://appshunter.io/developer/367422071) |

## What reviewers say

### CK

[App page](https://appshunter.io/ios/app/ck-auth/id1342083838)

This app offers a secure and filtered internet browsing experience for iOS users, ensuring CIPA compliance for educational institutions. It provides granular, identity-based reporting and policy-driven web access control, whether users are on-premises or traveling globally.

**Highlights:** Secure internet browsing, Identity-based reporting, Policy-based filtering, CIPA compliance, Global web access control, MDM deployment

**In-app purchases:** none


### Relay Smart Agent

[App page](https://appshunter.io/ios/app/relay-smart-agent/id1374371214)

This application offers web filtering and safety features for iOS devices, ensuring CIPA compliance for schools. It provides on and off-campus protection and reports on student activity, acting as a hardware-free cloud solution.

**Highlights:** CIPA compliant web filtering, On/off campus safety, Student activity reporting, Hardware-free cloud solution, Anytime, anywhere filtering

**In-app purchases:** none


## Frequently asked questions

### Is CK free?

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

### Is Relay Smart Agent free?

Relay Smart Agent is free to download, with no in-app purchases.

### Which has better reviews, CK or Relay Smart Agent?

CK is rated higher. CK averages 1.4 out of 5 from 19 ratings, while Relay Smart Agent averages 1.2 from 33 ratings.

### Do CK or Relay Smart Agent have ads?

Neither CK nor Relay Smart Agent shows ads.

### Which is updated more often, CK or Relay Smart Agent?

CK ships an update every 9 months, and Relay Smart Agent every 2 months. Most recently, CK was updated on November 2, 2026 and Relay Smart Agent on November 2, 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.*