# DOU Day vs Contactt

The clearest difference is update cadence: DOU Day at every 3 days against Contactt's every 3 weeks. DOU Day also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, 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.

DOU Day ships an update every 3 days, Contactt every 3 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DOU Day | Contactt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DOU UA LLC](https://appshunter.io/developer/1888583993) | [Illia Gryniuk](https://appshunter.io/developer/1895843082) |

## What reviewers say

### DOU Day

[App page](https://appshunter.io/ios/app/dou-day/id6761278995)

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

**In-app purchases:** none


### Contactt

[App page](https://appshunter.io/ios/app/contactt/id6805760550)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is DOU Day free?

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

### Is Contactt free?

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

### Do DOU Day or Contactt have ads?

Neither DOU Day nor Contactt shows ads.

### Which is updated more often, DOU Day or Contactt?

DOU Day ships an update every 3 days, and Contactt every 3 weeks. Most recently, DOU Day was updated on October 31, 2026 and Contactt on October 24, 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.*