# CK vs Teach iLit 9

The clearest difference is update cadence: Teach iLit 9 at every 4 months against CK's every 9 months. CK's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

CK ships an update every 9 months, Teach iLit 9 every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CK | Teach iLit 9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (19 ratings)](https://appshunter.io/ios/app/ck-auth/id1342083838/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 2 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ContentKeeper Technologies](https://appshunter.io/developer/1342083837) | [Savvas Learning Company LLC](https://appshunter.io/developer/1521350472) |

## 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


### Teach iLit 9

[App page](https://appshunter.io/ios/app/teach-ilit-9/id1470117673)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CK free?

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

### Is Teach iLit 9 free?

Teach iLit 9 is free to download, with no in-app purchases.

### Do CK or Teach iLit 9 have ads?

Neither CK nor Teach iLit 9 shows ads.

### Which is updated more often, CK or Teach iLit 9?

CK ships an update every 9 months, and Teach iLit 9 every 4 months. Most recently, CK was updated on October 24, 2026 and Teach iLit 9 on October 29, 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.*