# Clay Central Everly CSD vs QualNote

The clearest difference is update cadence: QualNote at every 9 days against Clay Central Everly CSD's every 29 months. QualNote also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Clay Central Everly CSD ships an update every 29 months, QualNote every 9 days. The most recent releases landed on May 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Clay Central Everly CSD | QualNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qualnote/id1640227388/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 113 MB | 70 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CLAY CENTRAL EVERLY COMMUNITY SCHOOL DISTRICT](https://appshunter.io/developer/1553300935) | [QualNotes AB](https://appshunter.io/developer/1639807625) |

## What reviewers say

### Clay Central Everly CSD

[App page](https://appshunter.io/ios/app/clay-central-everly-csd/id1553300933)

**In-app purchases:** none


### QualNote

[App page](https://appshunter.io/ios/app/qualnote/id1640227388)

This digital research tool aids social science and humanities students and researchers in fieldwork. It offers features for data collection, including mobile mapping, interviews, and participant observation, with integrated consent management for ethical research.

**Highlights:** Project folders with real-time collaboration, Mobile mapping with geotagged photos and audio, Interview recording with timestamped questions, Participant observation with geotagged notes and audio, Integrated consent management with digital signatures, Photo elicitation for interviews

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clay Central Everly CSD free?

Clay Central Everly CSD is free to download, with no in-app purchases.

### Is QualNote free?

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

### Do Clay Central Everly CSD or QualNote have ads?

Neither Clay Central Everly CSD nor QualNote shows ads.

### Which is updated more often, Clay Central Everly CSD or QualNote?

Clay Central Everly CSD ships an update every 29 months, and QualNote every 9 days. Most recently, Clay Central Everly CSD was updated on May 16, 2026 and QualNote on September 10, 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.*