# Basic Detection vs Whatsbuy

The clearest difference is update cadence: Whatsbuy at monthly against Basic Detection's every 2 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.

Basic Detection ships an update every 2 months, Whatsbuy monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Basic Detection | Whatsbuy |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 37 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [香港八万里科技有限公司](https://appshunter.io/developer/1742150541) |

## 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


### Whatsbuy

[App page](https://appshunter.io/ios/app/whatsbuy/id6739317818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Basic Detection free?

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

### Is Whatsbuy free?

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

### Do Basic Detection or Whatsbuy have ads?

Neither Basic Detection nor Whatsbuy shows ads.

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

Basic Detection ships an update every 2 months, and Whatsbuy monthly. Most recently, Basic Detection was updated on November 2, 2026 and Whatsbuy on October 30, 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.*