# Prism Foundation vs Libstackz

The clearest difference is update cadence: Libstackz at every 3 months against Prism Foundation's every 6 months. 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.

Prism Foundation ships an update every 6 months, Libstackz every 3 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Prism Foundation | Libstackz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 34 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Raheem Areekadan](https://appshunter.io/developer/1211874962) | [Ziqx CC](https://appshunter.io/developer/1874658523) |

## What reviewers say

### Prism Foundation

[App page](https://appshunter.io/ios/app/prism-foundation/id6754979618)

**In-app purchases:** none


### Libstackz

[App page](https://appshunter.io/ios/app/libstackz/id6758733568)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prism Foundation free?

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

### Is Libstackz free?

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

### Do Prism Foundation or Libstackz have ads?

Neither Prism Foundation nor Libstackz shows ads.

### Which is updated more often, Prism Foundation or Libstackz?

Prism Foundation ships an update every 6 months, and Libstackz every 3 months. Most recently, Prism Foundation was updated on September 29, 2026 and Libstackz on October 5, 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.*