# Stude vs Delta Architecte

The clearest difference is in-app purchases: Delta Architecte at none against Stude's 2. Delta Architecte also leads on ads (none vs shown). Stude's advantage is iOS requirement (13.4 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Stude sells 2 in-app purchases, starting at $1.49 per month. Delta Architecte asks for nothing beyond the download.

Stude ships an update monthly, Delta Architecte every 3 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Stude | Delta Architecte |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/stude/id1645336650/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 25 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ali Hawari](https://appshunter.io/developer/1645336652) | [Delta Cuisine](https://appshunter.io/developer/1751598313) |

## What reviewers say

### Stude

[App page](https://appshunter.io/ios/app/stude/id1645336650)

This app uses spaced repetition to create personalized daily to-do lists for efficient studying. It helps users retain information long-term by adapting to their feedback and allows for customization of goals and study sessions. Users can also attach files and organize unlearned chapters.

**Highlights:** Spaced repetition algorithms, Customizable daily goals, File attachment to courses, Organize unlearned chapters, Study session timing, Light and dark themes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stude + | $1.49 | per month |
| Stude + | $17.99 | per year |


### Delta Architecte

[App page](https://appshunter.io/ios/app/delta-architecte/id6504262305)

**In-app purchases:** none


## Frequently asked questions

### Is Stude free?

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

### Is Delta Architecte free?

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

### Do Stude or Delta Architecte have ads?

Stude shows ads; Delta Architecte does not.

### Which is updated more often, Stude or Delta Architecte?

Stude ships an update monthly, and Delta Architecte every 3 weeks. Most recently, Stude was updated on October 2, 2026 and Delta Architecte on September 29, 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.*