# SMD vs IARVEL

The clearest difference is review sentiment: IARVEL at 100% against SMD's 50%. IARVEL also leads on price (Free vs $19.99) and iOS requirement (15.6 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

IARVEL is free to download; SMD costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SMD | IARVEL |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/iarvel/id6476379053/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Paid | **Free** |
| Size | 1 MB | 266 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [YOSHINOBU HONGO](https://appshunter.io/developer/1678909753) | [Guangzhou Hongxuan Technology Development Co., Ltd](https://appshunter.io/developer/1712795494) |

## What reviewers say

### SMD

[App page](https://appshunter.io/ios/app/smd-simple-magnetic-detector/id6446756301)

This tool for Apple Watch detects magnetic fields, offering detailed sensor views and customizable notifications. It provides polarity-specific haptic feedback and is recommended for Series 6 and later models for optimal performance.

**Highlights:** Magnetic field component monitoring (X, Y, Z), Customizable sensitivity, Notification interval settings, Significant change detection alerts, Polarity-specific haptic feedback, Analog Watch Mode for optimal performance

**Features:** Apple Watch app

**In-app purchases:** none


### IARVEL

[App page](https://appshunter.io/ios/app/iarvel/id6476379053)

This app enhances magic performances by seamlessly connecting with magic props. It offers innovative controls like gestures and voice commands, allowing for personalized illusions and a user-friendly interface. Connect with a magic community and enjoy continuous updates for an evolving experience.

**Highlights:** Connects with Iarvel magic props, Gesture and voice command controls, Customizable interface, Multilingual support, Magic community integration, Continuous updates

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SMD free?

SMD costs $19.99, with no in-app purchases.

### Is IARVEL free?

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

### Do SMD or IARVEL have ads?

Neither SMD nor IARVEL shows ads.

### Which is updated more often, SMD or IARVEL?

SMD ships an update weekly, and IARVEL weekly. Most recently, SMD was updated on November 7, 2026 and IARVEL on November 8, 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.*