# BrainFit Junior vs SHIELDTECH by Redea Institute

The clearest difference is update cadence: SHIELDTECH by Redea Institute at every 2 weeks against BrainFit Junior's every 7 months. 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.

BrainFit Junior ships an update every 7 months, SHIELDTECH by Redea Institute every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BrainFit Junior | SHIELDTECH by Redea Institute |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 33 MB | 40 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainFit](https://appshunter.io/developer/1052593917) | [Yunardi Yunardi](https://appshunter.io/developer/1868302794) |

## What reviewers say

### BrainFit Junior

[App page](https://appshunter.io/ios/app/brainfit-junior/id6739955937)

**Features:** macOS Compatibility

**In-app purchases:** none


### SHIELDTECH by Redea Institute

[App page](https://appshunter.io/ios/app/shieldtech-by-redea-institute/id6757688872)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainFit Junior free?

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

### Is SHIELDTECH by Redea Institute free?

SHIELDTECH by Redea Institute is free to download, with no in-app purchases.

### Do BrainFit Junior or SHIELDTECH by Redea Institute have ads?

Neither BrainFit Junior nor SHIELDTECH by Redea Institute shows ads.

### Which is updated more often, BrainFit Junior or SHIELDTECH by Redea Institute?

BrainFit Junior ships an update every 7 months, and SHIELDTECH by Redea Institute every 2 weeks. Most recently, BrainFit Junior was updated on October 30, 2026 and SHIELDTECH by Redea Institute on November 5, 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.*