# IIT CA EndUser vs I

The clearest difference is update cadence: I at monthly against IIT CA EndUser's every 7 months. IIT CA EndUser's advantage is 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 CA EndUser ships an update every 7 months, I monthly. The most recent releases landed on July 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | IIT CA EndUser | I |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 40 MB | 61 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Information Technologies, Private Joint Stock Company](https://appshunter.io/developer/1447134477) | [B-Consulting](https://appshunter.io/developer/1815960986) |

## What reviewers say

### IIT CA EndUser

[App page](https://appshunter.io/ios/app/iit-ca-enduser/id1447134478)

This application allows users to manage private keys and certificates for digital signatures. It enables the creation and verification of signatures to ensure data protection and authenticity.

**Highlights:** Private key management, Certificate control, Signature creation, Signature verification, Data protection

**Features:** macOS Compatibility

**In-app purchases:** none


### I

[App page](https://appshunter.io/ios/app/i-signeu/id6755054613)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IIT CA EndUser free?

IIT CA EndUser is free to download, with no in-app purchases.

### Is I free?

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

### Do IIT CA EndUser or I have ads?

Neither IIT CA EndUser nor I shows ads.

### Which is updated more often, IIT CA EndUser or I?

IIT CA EndUser ships an update every 7 months, and I monthly. Most recently, IIT CA EndUser was updated on July 8, 2026 and I on September 10, 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.*