# QKey vs Pedagram

The clearest difference is update cadence: QKey at every 4 days against Pedagram's every 6 months. QKey also leads on iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

QKey ships an update every 4 days, Pedagram every 6 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | QKey | Pedagram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pedagram/id6470257127/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | — | Free |
| Size | 30 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kimfatt Cheah](https://appshunter.io/developer/1579268905) | [Jia Chen Yee](https://appshunter.io/developer/1688509850) |

## What reviewers say

### QKey

[App page](https://appshunter.io/ios/app/qkey/id1579268903)

**In-app purchases:** none


### Pedagram

[App page](https://appshunter.io/ios/app/pedagram/id6470257127)

This app provides observational data to assess the impact of classroom technology. It allows observers to answer questions periodically, generating a visual report of collected data that can be exported as a PDF.

**Highlights:** Observational data collection, Periodic question answering, Visual data reports, PDF export functionality, Collaborative use for instructors and observers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QKey free?

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

### Is Pedagram free?

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

### Do QKey or Pedagram have ads?

Neither QKey nor Pedagram shows ads.

### Which is updated more often, QKey or Pedagram?

QKey ships an update every 4 days, and Pedagram every 6 months. Most recently, QKey was updated on October 20, 2026 and Pedagram on October 7, 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.*