# Hydra Trainer vs BaPsy Academy

The clearest difference is review sentiment: BaPsy Academy at 100% against Hydra Trainer's 0%. Hydra Trainer's advantage is monetization model (free vs free with in-app purchases) and update cadence (weekly vs every 3 weeks). 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.

Hydra Trainer ships an update weekly, BaPsy Academy every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Hydra Trainer | BaPsy Academy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 9 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Midnite Compile GmbH](https://appshunter.io/developer/1850145762) | [Juan Eduardo Huke](https://appshunter.io/developer/1860414223) |

## What reviewers say

### Hydra Trainer

[App page](https://appshunter.io/ios/app/hydra-trainer/id6754796903)

This app offers targeted cognitive training for demanding selection processes, including police, special forces, and leadership courses. It features a variety of exercises to improve logical thinking, pattern recognition, memory, and attention, with adaptive difficulty and progress tracking.

**Highlights:** Number sequences and equations, Matrix and pattern recognition, Anagrams and word finding, Pauli-style arithmetic tests, Folding template test, Occluded motion test, Memory test, Stroop, d-Test & Form Focus Test

**Features:** macOS Compatibility

**In-app purchases:** none


### BaPsy Academy

[App page](https://appshunter.io/ios/app/bapsy-academy/id6766092245)

Prepare for the BaPsy aptitude test with structured training, realistic simulations, and detailed feedback. Access learning materials and practice exercises through one-time in-app purchases, with options for basic or pro access. Seamlessly switch between app and web platforms.

**Highlights:** Structured training modules, Realistic test simulations, Detailed feedback and analysis, Progress tracking, Learning community and chat, Cross-platform access (app/web)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydra Trainer free?

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

### Is BaPsy Academy free?

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

### Do Hydra Trainer or BaPsy Academy have ads?

Neither Hydra Trainer nor BaPsy Academy shows ads.

### Which is updated more often, Hydra Trainer or BaPsy Academy?

Hydra Trainer ships an update weekly, and BaPsy Academy every 3 weeks. Most recently, Hydra Trainer was updated on October 7, 2026 and BaPsy Academy on October 9, 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.*