# TopIQ vs Zerdeli App

The clearest difference is update cadence: Zerdeli App at every 2 weeks against TopIQ's every 3 months. 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.

TopIQ ships an update every 3 months, Zerdeli App every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TopIQ | Zerdeli App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zerdeli-app/id6742534884/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 100 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eleonora Batalova](https://appshunter.io/developer/1735371193) | [Murat Baisariyev](https://appshunter.io/developer/1798892742) |

## What reviewers say

### TopIQ

[App page](https://appshunter.io/ios/app/topiq/id6479269791)

**In-app purchases:** none


### 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 TopIQ free?

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

### Is Zerdeli App free?

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

### Do TopIQ or Zerdeli App have ads?

Neither TopIQ nor Zerdeli App shows ads.

### Which is updated more often, TopIQ or Zerdeli App?

TopIQ ships an update every 3 months, and Zerdeli App every 2 weeks. Most recently, TopIQ was updated on October 30, 2026 and Zerdeli App 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.*