# IIT CA EndUser vs DayDone

The clearest difference is price: IIT CA EndUser at Free against DayDone's $0.99. IIT CA EndUser also leads on iOS requirement (12.0 vs 17.5). DayDone's advantage is update cadence (every 2 days vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

IIT CA EndUser is free to download; DayDone costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IIT CA EndUser ships an update every 7 months, DayDone every 2 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IIT CA EndUser | DayDone |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 40 MB | 71 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [IIT, JSC](https://appshunter.io/developer/1447134477) | [Kyrylo Guliaiev](https://appshunter.io/developer/1779226458) |

## 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


### DayDone

[App page](https://appshunter.io/ios/app/daydone-day-planner/id6738076997)

**Features:** Apple Watch app

**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 DayDone free?

DayDone costs $0.99, with no in-app purchases.

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

Neither IIT CA EndUser nor DayDone shows ads.

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

IIT CA EndUser ships an update every 7 months, and DayDone every 2 days. Most recently, IIT CA EndUser was updated on October 18, 2026 and DayDone on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*