# BTMon Plus vs Amgen Detect

The clearest difference is in-app purchases: Amgen Detect at none against BTMon Plus's 2. Amgen Detect also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (10.3 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. BTMon Plus sells 2 in-app purchases, starting at $9.99 per month. Amgen Detect asks for nothing beyond the download.

BTMon Plus ships an update every 3 months, Amgen Detect every 6 weeks. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BTMon Plus | Amgen Detect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 8 MB | 166 MB |
| Requires iOS | 15.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Anatoly Butko](https://appshunter.io/developer/300289656) | [Intermark Corp](https://appshunter.io/developer/1141003676) |

## What reviewers say

### BTMon Plus

[App page](https://appshunter.io/ios/app/btmon-plus/id1132377866)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium | $39.99 | per year |


### Amgen Detect

[App page](https://appshunter.io/ios/app/amgen-detect/id1368607623)

**In-app purchases:** none


## Frequently asked questions

### Is BTMon Plus free?

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

### Is Amgen Detect free?

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

### Do BTMon Plus or Amgen Detect have ads?

Neither BTMon Plus nor Amgen Detect shows ads.

### Which is updated more often, BTMon Plus or Amgen Detect?

BTMon Plus ships an update every 3 months, and Amgen Detect every 6 weeks. Most recently, BTMon Plus was updated on September 24, 2026 and Amgen Detect on September 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.*