# Sennik vs Dory Sign

The clearest difference is ads: Dory Sign at none against Sennik's shown. Dory Sign also leads on update cadence (every 5 weeks vs every 20 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sennik ships an update every 20 months, Dory Sign every 5 weeks. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sennik | Dory Sign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Size | 30 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Podzimski](https://appshunter.io/developer/380091366) | [Dory AS](https://appshunter.io/developer/1652405808) |

## What reviewers say

### Sennik

[App page](https://appshunter.io/ios/app/sennik/id415181545)

**Features:** Vision Pro support

**In-app purchases:** none


### Dory Sign

[App page](https://appshunter.io/ios/app/dory-sign/id6444111548)

**In-app purchases:** none


## Frequently asked questions

### Is Sennik free?

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

### Is Dory Sign free?

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

### Do Sennik or Dory Sign have ads?

Sennik shows ads; Dory Sign does not.

### Which is updated more often, Sennik or Dory Sign?

Sennik ships an update every 20 months, and Dory Sign every 5 weeks. Most recently, Sennik was updated on September 20, 2026 and Dory Sign on September 11, 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.*