# Brain Discovery vs ShieldQR

Brain Discovery and ShieldQR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Brain Discovery sells 9 in-app purchases, starting at $5.99 per 7 days and ShieldQR sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Brain Discovery | ShieldQR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/shieldqr/id6760981472/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 33 MB | 61 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [J.G.S. Invest ApS](https://appshunter.io/developer/1872981245) | [Lyra Logic LLC](https://appshunter.io/developer/1887130537) |

## What reviewers say

### Brain Discovery

[App page](https://appshunter.io/ios/app/brain-discovery/id6758782417)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Weekly Plan with 7 days trial | $5.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly Trial | $6.99 | per 7 days |
| Monthly Plan with 7 days trial | $14.99 | per month |
| Monthly Plan | $14.99 | per month |
| Annual Plan | $34.99 | per year |
| Annual Plan with 7 days trial | $34.99 | per year |
| Annual Plan | $39.99 | per year |


### ShieldQR

[App page](https://appshunter.io/ios/app/shieldqr/id6760981472)

Create custom QR safety tags for loved ones and valuables. If an emergency occurs, scanners can contact you or emergency services instantly without revealing your personal phone number. Offers real-time alerts and location sharing.

**Highlights:** Privacy-masked calls, SMS and WhatsApp messaging, Location sharing, Real-time scan notifications, Custom QR sticker designer, Emergency services access

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Safety+ Monthly | $9.99 | per month |
| Usage Refill | $12.99 | one-time |


## Frequently asked questions

### Is Brain Discovery free?

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

### Is ShieldQR free?

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

### Do Brain Discovery or ShieldQR have ads?

Neither Brain Discovery nor ShieldQR shows ads.

### Which is updated more often, Brain Discovery or ShieldQR?

Brain Discovery ships an update every 3 weeks, and ShieldQR every 3 weeks. Most recently, Brain Discovery was updated on October 11, 2026 and ShieldQR on October 4, 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.*