# SmartStack vs HPTM

The clearest difference is price: SmartStack at Free against HPTM's $17.99. SmartStack also leads on update cadence (every 4 days vs every 9 days). HPTM's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

SmartStack is free to download; HPTM costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SmartStack ships an update every 4 days, HPTM every 9 days. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SmartStack | HPTM |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 62 MB | 149 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Nathan Mills](https://appshunter.io/developer/1836538032) | [Avadev](https://appshunter.io/developer/1844067966) |

## What reviewers say

### SmartStack

[App page](https://appshunter.io/ios/app/smartstack/id6753078612)

**In-app purchases:** none


### HPTM

[App page](https://appshunter.io/ios/app/hptm/id6753624702)

**In-app purchases:** none


## Frequently asked questions

### Is SmartStack free?

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

### Is HPTM free?

HPTM costs $17.99, with no in-app purchases.

### Do SmartStack or HPTM have ads?

Neither SmartStack nor HPTM shows ads.

### Which is updated more often, SmartStack or HPTM?

SmartStack ships an update every 4 days, and HPTM every 9 days. Most recently, SmartStack was updated on September 25, 2026 and HPTM on September 19, 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.*