# Superior PD vs DIMI

Superior PD and DIMI 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.

Superior PD ships an update every 39 months, DIMI every 20 months. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Superior PD | DIMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 20 months** |
| Size | 26 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [City of Superior](https://appshunter.io/developer/573913054) | [Unlocked Reality Inc.](https://appshunter.io/developer/1780284902) |

## What reviewers say

### Superior PD

[App page](https://appshunter.io/ios/app/superior-pd/id573913051)

**Features:** macOS Compatibility

**In-app purchases:** none


### DIMI

[App page](https://appshunter.io/ios/app/dimi-digital-display-cube/id6740759403)

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

**In-app purchases:** none


## Frequently asked questions

### Is Superior PD free?

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

### Is DIMI free?

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

### Do Superior PD or DIMI have ads?

Neither Superior PD nor DIMI shows ads.

### Which is updated more often, Superior PD or DIMI?

Superior PD ships an update every 39 months, and DIMI every 20 months. Most recently, Superior PD was updated on October 4, 2026 and DIMI on October 18, 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.*