# Complicated problem solving vs Studyer DSE

The clearest difference is in-app purchases: Complicated problem solving at none against Studyer DSE's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Studyer DSE sells 3 in-app purchases, starting at $6.99 per month. Complicated problem solving asks for nothing beyond the download.

Complicated problem solving ships an update every 9 days, Studyer DSE fortnightly. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Complicated problem solving | Studyer DSE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/studyer-dse/id6745263975/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 48 MB | 55 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [HappyJai Limited](https://appshunter.io/developer/1648677317) |

## What reviewers say

### Complicated problem solving

[App page](https://appshunter.io/ios/app/complicated-problem-solving/id1526663206)

**Features:** macOS Compatibility

**In-app purchases:** none


### Studyer DSE

[App page](https://appshunter.io/ios/app/studyer-dse/id6745263975)

This AI-powered learning tool creates a focused study environment by building a custom knowledge base from your uploaded materials. It provides step-by-step learning support and past paper practices to help students prepare for exams.

**Highlights:** AI-powered custom knowledge base, Step-by-step learning support, Past paper practice challenges, Focused study environment, Ad-free premium experience, Unlimited workspaces (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studyly Premium (One Month) | $6.99 | per month |
| Studyly Premium (Three Months) | $17.99 | per 3 months |
| Studyly Premium (One Year) | $47.90 | per year |


## Frequently asked questions

### Is Complicated problem solving free?

Complicated problem solving is free to download, with no in-app purchases.

### Is Studyer DSE free?

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

### Do Complicated problem solving or Studyer DSE have ads?

Neither Complicated problem solving nor Studyer DSE shows ads.

### Which is updated more often, Complicated problem solving or Studyer DSE?

Complicated problem solving ships an update every 9 days, and Studyer DSE fortnightly. Most recently, Complicated problem solving was updated on September 19, 2026 and Studyer DSE on September 27, 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.*