# OKIN SmartOffice vs Stud Finder ; Wall Detector

The clearest difference is in-app purchases: OKIN SmartOffice at none against Stud Finder ; Wall Detector's 3. Stud Finder ; Wall Detector's advantage is update cadence (monthly vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stud Finder ; Wall Detector sells 3 in-app purchases, starting at $9.99 per 7 days. OKIN SmartOffice asks for nothing beyond the download.

OKIN SmartOffice ships an update every 10 months, Stud Finder ; Wall Detector monthly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OKIN SmartOffice | Stud Finder ; Wall Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/stud-finder-wall-detector/id6740319465/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 18 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [Evrim AYAZ](https://appshunter.io/developer/1780294826) |

## What reviewers say

### OKIN SmartOffice

[App page](https://appshunter.io/ios/app/okin-smartoffice/id1483170137)

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

**In-app purchases:** none


### Stud Finder ; Wall Detector

[App page](https://appshunter.io/ios/app/stud-finder-wall-detector/id6740319465)

This utility app helps you locate studs, metal, and wood within walls using multiple scanning modes and depth detection. Its dynamic interface provides accurate readings for various materials, allowing for seamless operation even when minimized.

**Highlights:** Multiple scanning modes, Depth detection, Dynamic and intuitive interface, Background play functionality, Detects wood, metal, and plastic

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial Weekly VIP | $9.99 | per 7 days |
| Annual VIP | $19.99 | per year |
| One Time Purchase | $29.99 | one-time |


## Frequently asked questions

### Is OKIN SmartOffice free?

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

### Is Stud Finder ; Wall Detector free?

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

### Do OKIN SmartOffice or Stud Finder ; Wall Detector have ads?

Neither OKIN SmartOffice nor Stud Finder ; Wall Detector shows ads.

### Which is updated more often, OKIN SmartOffice or Stud Finder ; Wall Detector?

OKIN SmartOffice ships an update every 10 months, and Stud Finder ; Wall Detector monthly. Most recently, OKIN SmartOffice was updated on September 17, 2026 and Stud Finder ; Wall Detector on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*