# Istya vs DayInk

The clearest difference is update cadence: Istya at fortnightly against DayInk's every 5 weeks. Istya also leads on iOS requirement (15.6 vs 26.0). 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.

Istya ships an update fortnightly, DayInk every 5 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Istya | DayInk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 136 MB | 13 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [9393-2556 Quebec Inc](https://appshunter.io/developer/1660107717) | [Aleksandr Arabyan](https://appshunter.io/developer/6793856070) |

## What reviewers say

### Istya

[App page](https://appshunter.io/ios/app/istya-workplace/id1660107715)

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

**In-app purchases:** none


### DayInk

[App page](https://appshunter.io/ios/app/dayink-tasks-and-planner/id6793856068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Istya free?

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

### Is DayInk free?

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

### Do Istya or DayInk have ads?

Neither Istya nor DayInk shows ads.

### Which is updated more often, Istya or DayInk?

Istya ships an update fortnightly, and DayInk every 5 weeks. Most recently, Istya was updated on October 27, 2026 and DayInk on October 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.*