# Resting Heart Rate vs Develop Strength

The clearest difference is ads: Resting Heart Rate at none against Develop Strength's shown. Resting Heart Rate also leads on update cadence (monthly vs every 3 months) and iOS requirement (10.0 vs 15). On price, 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.

Resting Heart Rate ships an update monthly, Develop Strength every 3 months. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Resting Heart Rate | Develop Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Size | 47 MB | 91 MB |
| Requires iOS | **10.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ASSIC MEDICAL (Pty) Ltd](https://appshunter.io/developer/1177900201) | [Develop Strength](https://appshunter.io/developer/1783443188) |

## What reviewers say

### Resting Heart Rate

[App page](https://appshunter.io/ios/app/resting-heart-rate/id1313172818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Develop Strength

[App page](https://appshunter.io/ios/app/develop-strength/id6477240827)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Resting Heart Rate free?

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

### Is Develop Strength free?

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

### Do Resting Heart Rate or Develop Strength have ads?

Develop Strength shows ads; Resting Heart Rate does not.

### Which is updated more often, Resting Heart Rate or Develop Strength?

Resting Heart Rate ships an update monthly, and Develop Strength every 3 months. Most recently, Resting Heart Rate was updated on September 28, 2026 and Develop Strength on September 25, 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.*