# Study Line vs Zerdeli App

The clearest difference is update cadence: Zerdeli App at weekly against Study Line's monthly. 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.

Study Line ships an update monthly, Zerdeli App weekly. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Study Line | Zerdeli App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 59 MB | 95 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [aibolat kulatay](https://appshunter.io/developer/1393985588) | [Murat Baisariyev](https://appshunter.io/developer/1798892742) |

## What reviewers say

### Study Line

[App page](https://appshunter.io/ios/app/study-line/id6670752460)

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

**In-app purchases:** none


### Zerdeli App

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Line free?

Study Line 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 Study Line or Zerdeli App have ads?

Neither Study Line nor Zerdeli App shows ads.

### Which is updated more often, Study Line or Zerdeli App?

Study Line ships an update monthly, and Zerdeli App weekly. Most recently, Study Line was updated on September 26, 2026 and Zerdeli App on September 22, 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.*