# Basic Detection vs CastCall

The clearest difference is in-app purchases: Basic Detection at none against CastCall's 3. Basic Detection also leads on iOS requirement (13.0 vs 15.5). CastCall's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. CastCall sells 3 in-app purchases, starting at $1.99 per 7 days. Basic Detection asks for nothing beyond the download.

Basic Detection ships an update every 2 months, CastCall every 11 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Basic Detection | CastCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/basic-detection/id1256836350/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 37 MB | 55 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [D.Y.B.J. TECH. & CULTURE LTD](https://appshunter.io/developer/1792417601) |

## What reviewers say

### Basic Detection

[App page](https://appshunter.io/ios/app/basic-detection/id1256836350)

Record and analyze real-time brainwave data, displaying 8 frequency bands. Track concentration and relaxation states to make timely adjustments. Compare saved data sets to monitor changes over time. Requires a BrainLink headband.

**Highlights:** Real-time brainwave monitoring, 8 brainwave frequency bands, Concentration/relaxation state tracking, Data set comparison, Historical data reports, Brainwave activity recording

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

**In-app purchases:** none


### CastCall

[App page](https://appshunter.io/ios/app/castcall/id6749469773)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CastCall Weekly Plan | $1.99 | per 7 days |
| CastCall Monthly Plan | $5.99 | per month |
| CastCall Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Basic Detection free?

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

### Is CastCall free?

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

### Do Basic Detection or CastCall have ads?

Neither Basic Detection nor CastCall shows ads.

### Which is updated more often, Basic Detection or CastCall?

Basic Detection ships an update every 2 months, and CastCall every 11 days. Most recently, Basic Detection was updated on October 6, 2026 and CastCall on October 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.*