# Bilim vs Zerdeli App

The clearest difference is review sentiment: Zerdeli App at 100% against Bilim's 50%. Zerdeli App also leads on in-app purchases (none vs 2) and update cadence (every 10 days vs monthly). Bilim's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bilim sells 2 in-app purchases, starting at $15.49 per 6 months. Zerdeli App asks for nothing beyond the download.

Bilim ships an update monthly, Zerdeli App every 10 days. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Bilim | 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 | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 95 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bilim Land TOO](https://appshunter.io/developer/1689205155) | [Murat Baisariyev](https://appshunter.io/developer/1798892742) |

## What reviewers say

### Bilim

[App page](https://appshunter.io/ios/app/bilim/id1601509880)

An educational platform for students and teachers, offering digital resources, lessons, and interactive exercises. It provides a comprehensive learning experience with engaging content and tools to support academic growth.

**Highlights:** Digital resources, Interactive lessons, Engaging exercises, Student learning tools, Teacher support resources

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bilim «Семья» на 6 месяцев | $15.49 | per 6 months |
| Bilim «Учитель» на 6 месяцев | $18.99 | per 6 months |


### 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 Bilim free?

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

### Is Zerdeli App free?

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

### Do Bilim or Zerdeli App have ads?

Neither Bilim nor Zerdeli App shows ads.

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

Bilim ships an update monthly, and Zerdeli App every 10 days. Most recently, Bilim was updated on September 26, 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.*