# myHDstory vs MSA

myHDstory and MSA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

myHDstory ships an update every 5 days, MSA every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | myHDstory | MSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 53 MB | 55 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Huntington Study Group, Ltd](https://appshunter.io/developer/1364141652) | [UPSTREAM VISION LLC](https://appshunter.io/developer/1823960877) |

## What reviewers say

### myHDstory

[App page](https://appshunter.io/ios/app/myhdstory/id1627768185)

**Features:** macOS Compatibility

**In-app purchases:** none


### MSA

[App page](https://appshunter.io/ios/app/msa-sphere/id6761436825)

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

**In-app purchases:** none


## Frequently asked questions

### Is myHDstory free?

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

### Is MSA free?

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

### Do myHDstory or MSA have ads?

Neither myHDstory nor MSA shows ads.

### Which is updated more often, myHDstory or MSA?

myHDstory ships an update every 5 days, and MSA every 10 days. Most recently, myHDstory was updated on November 3, 2026 and MSA on October 31, 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.*