# Readius vs Wall Stud Finder Beam Detector

The clearest difference is in-app purchases: Readius at none against Wall Stud Finder Beam Detector's 3. Readius also leads on device support (3 vs 1) and iOS requirement (14 vs 16.0). Wall Stud Finder Beam Detector's advantage is update cadence (monthly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Wall Stud Finder Beam Detector sells 3 in-app purchases, starting at $2.99 per 7 days. Readius asks for nothing beyond the download.

Readius ships an update every 2 months, Wall Stud Finder Beam Detector monthly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Readius | Wall Stud Finder Beam Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (157 ratings)](https://appshunter.io/ios/app/wall-stud-finder-beam-detector/id6751721442/reviews)** |
| Number of ratings | — | **157** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 418 MB | 9 MB |
| Requires iOS | **14** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shantou Institute of Ultrasonic Inst. Co., Ltd.](https://appshunter.io/developer/406261738) | [田亮 王](https://appshunter.io/developer/1803006176) |

## What reviewers say

### Readius

[App page](https://appshunter.io/ios/app/readius/id6443592437)

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

**In-app purchases:** none


### Wall Stud Finder Beam Detector

[App page](https://appshunter.io/ios/app/wall-stud-finder-beam-detector/id6751721442)

Transform your phone into a versatile stud finder and detector for various wall materials. It identifies studs, metal pipes, rebar, and even live AC wires using your device's magnetometer. Includes helpful tools like a ruler, protractor, level meter, and construction calculator for DIY projects.

**Highlights:** Stud detection using magnetometer, Metal pipe and rebar identification, Live AC wire detection, On-screen ruler and protractor, Digital level meter, Construction calculator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wall Stud Finder Premium | $2.99 | per 7 days |
| Wall Stud Finder Premium | $4.99 | per month |
| Wall Stud Finder Premium | $6.99 | one-time |


## Frequently asked questions

### Is Readius free?

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

### Is Wall Stud Finder Beam Detector free?

Wall Stud Finder Beam Detector is free to download, with in-app purchases available.

### Do Readius or Wall Stud Finder Beam Detector have ads?

Neither Readius nor Wall Stud Finder Beam Detector shows ads.

### Which is updated more often, Readius or Wall Stud Finder Beam Detector?

Readius ships an update every 2 months, and Wall Stud Finder Beam Detector monthly. Most recently, Readius was updated on October 14, 2026 and Wall Stud Finder Beam Detector on October 24, 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.*