# DuLa vs perfectum

DuLa and perfectum 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.

DuLa ships an update every 5 days, perfectum every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DuLa | perfectum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 28 MB | 101 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Turat Alybaev](https://appshunter.io/developer/1682634209) | [Rubicon Wireless Communications IP OOO](https://appshunter.io/developer/1148581806) |

## What reviewers say

### DuLa

[App page](https://appshunter.io/ios/app/dula/id6769750484)

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

**In-app purchases:** none


### perfectum

[App page](https://appshunter.io/ios/app/perfectum/id6771314299)

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

**In-app purchases:** none


## Frequently asked questions

### Is DuLa free?

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

### Is perfectum free?

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

### Do DuLa or perfectum have ads?

Neither DuLa nor perfectum shows ads.

### Which is updated more often, DuLa or perfectum?

DuLa ships an update every 5 days, and perfectum every 4 days. Most recently, DuLa was updated on October 1, 2026 and perfectum on October 6, 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.*