# MultiHR vs AerTennis

The clearest difference is price: MultiHR at Free against AerTennis's $2.99. MultiHR also leads on iOS requirement (15 vs 17.0). AerTennis's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

MultiHR is free to download; AerTennis costs $2.99 up front. MultiHR sells 3 in-app purchases, starting at $5.99 per month. AerTennis asks for nothing beyond the download.

## The numbers

| Metric | MultiHR | AerTennis |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/multihr/id6739001386/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Freemium | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Newrathon Technology Co., Ltd](https://appshunter.io/developer/1652811876) | [奥 陈](https://appshunter.io/developer/1805501869) |

## What reviewers say

### MultiHR

[App page](https://appshunter.io/ios/app/multihr/id6739001386)

This app allows you to connect and compare multiple Bluetooth Low Energy heart-rate monitors simultaneously. View live readings, overlay curves, record sessions, and export detailed analysis data. It also supports relaying heart rate from Apple Watch to your Mac.

**Highlights:** Connect multiple BLE heart rate devices, View live readings and overlaid curves, Record heart rate sessions, Analyze recordings with correlation and Bland-Altman, Export data to Excel and CSV, Apple Watch to Mac heart rate relay

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MultiHR Pro | $5.99 | per month |
| MultiHR Pro | $12.99 | per year |
| MultiHR Pro | $16.99 | one-time |


### AerTennis

[App page](https://appshunter.io/ios/app/aertennis/id6757598452)

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

**In-app purchases:** none


## Frequently asked questions

### Is MultiHR free?

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

### Is AerTennis free?

AerTennis costs $2.99, with no in-app purchases.

### Do MultiHR or AerTennis have ads?

Neither MultiHR nor AerTennis shows ads.

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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.*