# Qalan Math vs Zerdeli App

The clearest difference is rating: Zerdeli App at 5.0 against Qalan Math's 3.5. Zerdeli App also leads on in-app purchases (none vs 1). Qalan Math's advantage is ratings volume (15 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Qalan Math sells 1 in-app purchase, starting at $79.99 per month. Zerdeli App asks for nothing beyond the download.

Zerdeli App holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Qalan Math has 15 ratings behind it against 1, so its average is the more settled of the two.

Qalan Math ships an update fortnightly, Zerdeli App every 10 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Qalan Math | Zerdeli App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (15 ratings)](https://appshunter.io/ios/app/qalan-math/id6449155391/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zerdeli-app/id6742534884/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 125 MB | 95 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kuanysh Nabiyev](https://appshunter.io/developer/1687850483) | [Murat Baisariyev](https://appshunter.io/developer/1798892742) |

## What reviewers say

### Qalan Math

[App page](https://appshunter.io/ios/app/qalan-math/id6449155391)

This app offers an individualized learning program with daily tasks that adapt to a student's knowledge gaps. It provides explanations and examples for each problem, tracks progress with detailed reports, and offers direct support through a chat feature.

**Highlights:** Individualized daily tasks, Adaptive learning based on performance, Explanations and examples for problems, Progress monitoring and reports, Direct chat support for questions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 айға жазылым | $79.99 | per month |


### Zerdeli App

[App page](https://appshunter.io/ios/app/zerdeli-app/id6742534884)

This app helps preschoolers learn to read, write, and count. It also aids students in effective exam preparation through interactive lessons, tests, and gamified tasks. The goal is to make learning engaging and boost children's interest in education.

**Highlights:** Preschool education, Exam preparation, Reading, writing, counting skills, Interactive lessons, Tests and gamified tasks, Boosts interest in education

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

**In-app purchases:** none


## Frequently asked questions

### Is Qalan Math free?

Qalan Math is free to download, with in-app purchases available.

### Is Zerdeli App free?

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

### Which has better reviews, Qalan Math or Zerdeli App?

Zerdeli App is rated higher. Qalan Math averages 3.5 out of 5 from 15 ratings, while Zerdeli App averages 5.0 from 1 ratings.

### Do Qalan Math or Zerdeli App have ads?

Neither Qalan Math nor Zerdeli App shows ads.

### Which is updated more often, Qalan Math or Zerdeli App?

Qalan Math ships an update fortnightly, and Zerdeli App every 10 days. Most recently, Qalan Math was updated on October 2, 2026 and Zerdeli App on October 9, 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.*