# Smart Lider vs Biosom

The clearest difference is rating: Smart Lider at 4.7 against Biosom's 1.0. Smart Lider also leads on in-app purchases (none vs 4) and ads (none vs shown). Biosom's advantage is update cadence (fortnightly vs every 6 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Biosom sells 4 in-app purchases, starting at $7.99 per month. Smart Lider asks for nothing beyond the download.

Smart Lider holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Smart Lider has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 29% of Smart Lider's written reviews are positive against 33% of Biosom's, so the app with the better star average is not the one people write more warmly about.

Smart Lider ships an update every 6 months, Biosom fortnightly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Smart Lider | Biosom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/smart-lider/id1466215518/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/biosom-hearing-test/id6445955640/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | 29.4% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 219 MB | 93 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | +4 |
| Developer | [Líder Indústria Eletrônica](https://appshunter.io/developer/1466215517) | [BIOSOM IMP. EXP. COMERCIO & SERVIÇOS LTDA](https://appshunter.io/developer/1667584544) |

## What reviewers say

### Smart Lider

[App page](https://appshunter.io/ios/app/smart-lider/id1466215518)

Control your home's smart devices from anywhere in the world with an internet connection. Share access with family members and create custom automation scenarios for your residence. This app is exclusively for use with Líder Segurança Eletrônica IOT products.

**Highlights:** Remote home control, Share device access, Create automation scenarios, Exclusive IOT product compatibility, Global access with internet

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

**In-app purchases:** none


### Biosom

[App page](https://appshunter.io/ios/app/biosom-hearing-test/id6445955640)

This app offers a casual way to check for potential hearing loss by determining your hearing threshold across different frequencies. While not a substitute for professional medical advice, it can spark curiosity and encourage users to seek a proper diagnosis from a doctor.

**Highlights:** Online hearing test, Determine hearing threshold, Frequency-based results graph, Casual self-assessment, Sparks curiosity for professional consultation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Semiannual Subscription | $39.99 | per 6 months |
| Annual Subscription | $79.99 | per year |
| 30 Days Full Access | $5.99 | one-time |


## Frequently asked questions

### Is Smart Lider free?

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

### Is Biosom free?

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

### Which has better reviews, Smart Lider or Biosom?

Smart Lider is rated higher. Smart Lider averages 4.7 out of 5 from 18 ratings, while Biosom averages 1.0 from 1 ratings.

### Do Smart Lider or Biosom have ads?

Biosom shows ads; Smart Lider does not.

### Which is updated more often, Smart Lider or Biosom?

Smart Lider ships an update every 6 months, and Biosom fortnightly. Most recently, Smart Lider was updated on October 10, 2026 and Biosom on October 19, 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.*