# DORM SDU vs DPU SMART

The clearest difference is update cadence: DPU SMART at fortnightly against DORM SDU's every 6 months. DORM SDU's advantage is iOS requirement (13.0 vs 15.0). 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.

DORM SDU ships an update every 6 months, DPU SMART fortnightly. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DORM SDU | DPU SMART |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 19 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GT TECHNOLOGIES COMPANY LIMITED](https://appshunter.io/developer/1592961916) | [Digitsoul](https://appshunter.io/developer/1574036988) |

## What reviewers say

### DORM SDU

[App page](https://appshunter.io/ios/app/dorm-sdu/id6444823369)

**Features:** macOS Compatibility

**In-app purchases:** none


### DPU SMART

[App page](https://appshunter.io/ios/app/dpu-smart/id6467741077)

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

**In-app purchases:** none


## Frequently asked questions

### Is DORM SDU free?

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

### Is DPU SMART free?

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

### Do DORM SDU or DPU SMART have ads?

Neither DORM SDU nor DPU SMART shows ads.

### Which is updated more often, DORM SDU or DPU SMART?

DORM SDU ships an update every 6 months, and DPU SMART fortnightly. Most recently, DORM SDU was updated on September 29, 2026 and DPU SMART on October 7, 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.*