# IDS Client vs Dory Sign

The clearest difference is update cadence: Dory Sign at every 5 weeks against IDS Client's every 3 months. IDS Client's advantage is iOS requirement (13.0 vs 15.1). 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.

IDS Client ships an update every 3 months, Dory Sign every 5 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | IDS Client | Dory Sign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 30 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Kuchin](https://appshunter.io/developer/1646315773) | [Dory AS](https://appshunter.io/developer/1652405808) |

## What reviewers say

### IDS Client

[App page](https://appshunter.io/ios/app/ids-client/id6443476131)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Dory Sign

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

**In-app purchases:** none


## Frequently asked questions

### Is IDS Client free?

IDS Client 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 IDS Client or Dory Sign have ads?

Neither IDS Client nor Dory Sign shows ads.

### Which is updated more often, IDS Client or Dory Sign?

IDS Client ships an update every 3 months, and Dory Sign every 5 weeks. Most recently, IDS Client was updated on October 9, 2026 and Dory Sign on September 29, 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.*