# DholKey vs Hamilton ISD

The clearest difference is update cadence: DholKey at every 2 months against Hamilton ISD's every 5 months. DholKey also leads on iOS requirement (13.0 vs 16.0). 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.

DholKey ships an update every 2 months, Hamilton ISD every 5 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DholKey | Hamilton ISD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dholkey/id1558995475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 74 MB | 113 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Khachatryan](https://appshunter.io/developer/1750655923) | [Hamilton Independent School District](https://appshunter.io/developer/1564794291) |

## What reviewers say

### DholKey

[App page](https://appshunter.io/ios/app/dholkey/id1558995475)

This app enhances learning by allowing users to scan QR codes from a book and access related video lessons and descriptions. It aims to make the educational experience more interactive and effective.

**Highlights:** QR code scanning, Access video lessons, View lesson descriptions, Interactive learning, Book integration

**In-app purchases:** none


### Hamilton ISD

[App page](https://appshunter.io/ios/app/hamilton-isd/id1564794289)

**In-app purchases:** none


## Frequently asked questions

### Is DholKey free?

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

### Is Hamilton ISD free?

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

### Do DholKey or Hamilton ISD have ads?

Neither DholKey nor Hamilton ISD shows ads.

### Which is updated more often, DholKey or Hamilton ISD?

DholKey ships an update every 2 months, and Hamilton ISD every 5 months. Most recently, DholKey was updated on October 6, 2026 and Hamilton ISD on October 4, 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.*