# IIT Sign Client vs DepositSign

The clearest difference is update cadence: IIT Sign Client at every 2 months against DepositSign's every 13 months. IIT Sign Client also leads on iOS requirement (12.0 vs 15.0). 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.

IIT Sign Client ships an update every 2 months, DepositSign every 13 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IIT Sign Client | DepositSign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | — |
| Size | 20 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IIT, JSC](https://appshunter.io/developer/1447134477) | [DEPOZYT SAIN, TOV](https://appshunter.io/developer/1520024087) |

## What reviewers say

### IIT Sign Client

[App page](https://appshunter.io/ios/app/iit-sign-client/id1467005893)

This application facilitates the signing of data using private keys. It leverages network modules on signature servers for secure key storage and operation.

**Highlights:** Data signing functionality, Private key management, Network module integration, Signature server utilization, Secure key storage

**Features:** macOS Compatibility

**In-app purchases:** none


### DepositSign

[App page](https://appshunter.io/ios/app/depositsign/id1586877906)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIT Sign Client free?

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

### Is DepositSign free?

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

### Do IIT Sign Client or DepositSign have ads?

Neither IIT Sign Client nor DepositSign shows ads.

### Which is updated more often, IIT Sign Client or DepositSign?

IIT Sign Client ships an update every 2 months, and DepositSign every 13 months. Most recently, IIT Sign Client was updated on October 2, 2026 and DepositSign on October 5, 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.*