# DholKey vs Elsa AI

The clearest difference is in-app purchases: DholKey at none against Elsa AI's 2. DholKey also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.6). Elsa AI's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Elsa AI sells 2 in-app purchases, starting at $6.99 per month. DholKey asks for nothing beyond the download.

DholKey ships an update every 2 months, Elsa AI every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DholKey | Elsa AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dholkey/id1558995475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 74 MB | 61 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Khachatryan](https://appshunter.io/developer/1750655923) | [HC MAKER - PHOTO LOGO BACKGROUND EDITOR APPS FOR FREE](https://appshunter.io/developer/1441921885) |

## 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


### Elsa AI

[App page](https://appshunter.io/ios/app/elsa-ai-photo-math-solver/id6754389786)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Solver Pro | $6.99 | per month |
| Math Solver Pro | $29.99 | per year |


## Frequently asked questions

### Is DholKey free?

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

### Is Elsa AI free?

Elsa AI is free to download, with in-app purchases available.

### Do DholKey or Elsa AI have ads?

Elsa AI shows ads; DholKey does not.

### Which is updated more often, DholKey or Elsa AI?

DholKey ships an update every 2 months, and Elsa AI every 5 days. Most recently, DholKey was updated on October 24, 2026 and Elsa AI on October 28, 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.*