# ProblemScape vs Braindex

The clearest difference is review sentiment: Braindex at 100% against ProblemScape's 50%. Braindex also leads on update cadence (every 3 weeks vs every 4 months). ProblemScape's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ProblemScape ships an update every 4 months, Braindex every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ProblemScape | Braindex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/braindex/id6766744989/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 324 MB | 69 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPad, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RoundEd Learning Inc.](https://appshunter.io/developer/1456312891) | [David Carr](https://appshunter.io/developer/1775086517) |

## What reviewers say

### ProblemScape

[App page](https://appshunter.io/ios/app/problemscape-value-of-xperts/id1456312892)

Embark on a 3D adventure in a city where math experts have vanished. Solve algebra problems to help the inhabitants and find your lost sibling. The game features engaging narrative, videos, practice, and assessments to build math efficacy.

**Highlights:** 3D adventure gameplay, Algebraic concept learning, Interactive videos and animations, Worked examples and practice, Assessments for each concept, Narrative-driven learning

**In-app purchases:** none


### Braindex

[App page](https://appshunter.io/ios/app/braindex/id6766744989)

Engage in daily brain training with a variety of short, competitive games. Test your knowledge with trivia, learn new vocabulary, and improve your logic skills. Compete on global leaderboards and challenge friends.

**Highlights:** Daily trivia challenges, AI vocabulary lessons, Logic and puzzle games, Survival streak mode, Global leaderboards, Adventure mode with levels, Free AI learning program

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

**In-app purchases:** none


## Frequently asked questions

### Is ProblemScape free?

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

### Is Braindex free?

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

### Do ProblemScape or Braindex have ads?

Neither ProblemScape nor Braindex shows ads.

### Which is updated more often, ProblemScape or Braindex?

ProblemScape ships an update every 4 months, and Braindex every 3 weeks. Most recently, ProblemScape was updated on October 23, 2026 and Braindex on October 24, 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.*