# DAC App vs CK

The clearest difference is rating: DAC App at 1.8 against CK's 1.4. DAC App also leads on review sentiment (20% vs 0%). CK's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

DAC App holds the better App Store score, 1.8 against 1.4. Both are backed by a comparable volume of ratings — 16 and 19 respectively. Written reviews point the same way: 20% of DAC App's written reviews are positive against 0% of CK's.

DAC App ships an update every 12 months, CK every 9 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | DAC App | CK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews)** | [1.4 (19 ratings)](https://appshunter.io/ios/app/ck-auth/id1342083838/reviews) |
| Number of ratings | 16 | **19** |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 16 MB | 2 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Educational Testing Service](https://appshunter.io/developer/923503056) | [ContentKeeper Technologies](https://appshunter.io/developer/1342083837) |

## What reviewers say

### DAC App

[App page](https://appshunter.io/ios/app/dac-app/id1162772990)

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

**Highlights:** Record audio responses for AP exams, Simplify recording process, Intuitive interface for students, Streamline post-exam tasks, Direct upload of audio files, Designed for school-owned iPads

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DAC App free?

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

### Is CK free?

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

### Which has better reviews, DAC App or CK?

DAC App is rated higher. DAC App averages 1.8 out of 5 from 16 ratings, while CK averages 1.4 from 19 ratings.

### Do DAC App or CK have ads?

Neither DAC App nor CK shows ads.

### Which is updated more often, DAC App or CK?

DAC App ships an update every 12 months, and CK every 9 months. Most recently, DAC App was updated on November 2, 2026 and CK 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.*