# Heart Alert vs Simpervals

The clearest difference is update cadence: Simpervals at every 3 days against Heart Alert's every 2 months. Heart Alert's advantage is iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Heart Alert ships an update every 2 months, Simpervals every 3 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Heart Alert | Simpervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/heart-alert/id6581485724/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 21 MB | 3 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Verkhovin](https://appshunter.io/developer/1759705879) | [Josh Cooling](https://appshunter.io/developer/1465366796) |

## What reviewers say

### Heart Alert

[App page](https://appshunter.io/ios/app/heart-alert/id6581485724)

Receive immediate audio notifications when your heart rate exceeds or falls below personalized thresholds. Ideal for fitness training, recovery tracking, or general health awareness. It supports a wide range of Bluetooth heart rate monitors.

**Highlights:** Customizable BPM range, Instant audio alerts, Background operation, Quick setup, Bluetooth heart rate monitor support

**Features:** macOS Compatibility

**In-app purchases:** none


### Simpervals

[App page](https://appshunter.io/ios/app/simpervals/id6762489262)

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

**In-app purchases:** none


## Frequently asked questions

### Is Heart Alert free?

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

### Is Simpervals free?

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

### Do Heart Alert or Simpervals have ads?

Neither Heart Alert nor Simpervals shows ads.

### Which is updated more often, Heart Alert or Simpervals?

Heart Alert ships an update every 2 months, and Simpervals every 3 days. Most recently, Heart Alert was updated on October 16, 2026 and Simpervals on October 2, 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.*