# 4Studies vs DeCiphr

The clearest difference is ads: DeCiphr at none against 4Studies's shown. 4Studies's advantage is update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

4Studies ships an update every 2 days, DeCiphr every 2 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 4Studies | DeCiphr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/4studies-study-planner/id6479274987/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 119 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [SSRC TI](https://appshunter.io/developer/1676448502) | [Salem Alajmi](https://appshunter.io/developer/1895498015) |

## What reviewers say

### 4Studies

[App page](https://appshunter.io/ios/app/4studies-study-planner/id6479274987)

This app helps students and educators organize classes, assignments, and deadlines with an intuitive interface. It also allows for the creation of customized practice tests for university and high school exams.

**Highlights:** Class and assignment organization, Customizable notes and reminders, Academic calendar view, University practice test creation, High school practice test creation, Intuitive user interface

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

**In-app purchases:** none


### DeCiphr

[App page](https://appshunter.io/ios/app/deciphr/id6763804020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4Studies free?

4Studies is free to download, with no in-app purchases.

### Is DeCiphr free?

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

### Do 4Studies or DeCiphr have ads?

4Studies shows ads; DeCiphr does not.

### Which is updated more often, 4Studies or DeCiphr?

4Studies ships an update every 2 days, and DeCiphr every 2 weeks. Most recently, 4Studies was updated on October 5, 2026 and DeCiphr on October 1, 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.*