# iSTRONG vs HPH7

The clearest difference is update cadence: iSTRONG at every 6 weeks against HPH7's every 3 months. HPH7's advantage is iOS requirement (13.0 vs 15.1). 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.

iSTRONG ships an update every 6 weeks, HPH7 every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iSTRONG | HPH7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 122 MB | 43 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Actualiz Co.,Ltd.](https://appshunter.io/developer/1696232846) | [DOH (Thailand)](https://appshunter.io/developer/1501306583) |

## What reviewers say

### iSTRONG

[App page](https://appshunter.io/ios/app/istrong/id6451013068)

**Features:** Vision Pro support

**In-app purchases:** none


### HPH7

[App page](https://appshunter.io/ios/app/hph7/id6670164655)

**In-app purchases:** none


## Frequently asked questions

### Is iSTRONG free?

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

### Is HPH7 free?

HPH7 is free to download, with no in-app purchases.

### Do iSTRONG or HPH7 have ads?

Neither iSTRONG nor HPH7 shows ads.

### Which is updated more often, iSTRONG or HPH7?

iSTRONG ships an update every 6 weeks, and HPH7 every 3 months. Most recently, iSTRONG was updated on October 16, 2026 and HPH7 on October 24, 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.*