# DILS vs PD

The clearest difference is iOS requirement: DILS at 12.0 against PD's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DILS ships an update fortnightly, PD weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DILS | PD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 22 MB | 132 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou D-SNAP Technologies Co.,Ltd.](https://appshunter.io/developer/1759917403) | [Proteus Design & Tech Pte Ltd](https://appshunter.io/developer/1801915394) |

## What reviewers say

### DILS

[App page](https://appshunter.io/ios/app/dils/id1570747151)

**Features:** macOS Compatibility

**In-app purchases:** none


### PD

[App page](https://appshunter.io/ios/app/pd-1/id6748522066)

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

**In-app purchases:** none


## Frequently asked questions

### Is DILS free?

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

### Is PD free?

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

### Do DILS or PD have ads?

Neither DILS nor PD shows ads.

### Which is updated more often, DILS or PD?

DILS ships an update fortnightly, and PD weekly. Most recently, DILS was updated on October 2, 2026 and PD 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.*