# PriorityStack vs Chronaya

The clearest difference is ads: Chronaya at none against PriorityStack's shown. Chronaya also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PriorityStack sells 3 in-app purchases, starting at $2.99 per month and Chronaya sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PriorityStack ships an update every 2 months, Chronaya every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | PriorityStack | Chronaya |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 12 MB | 24 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tabish Hassan](https://appshunter.io/developer/1885918100) | [AHMET BURHAN KAYALI](https://appshunter.io/developer/6791536185) |

## What reviewers say

### PriorityStack

[App page](https://appshunter.io/ios/app/prioritystack-top-six/id6766623918)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PriorityStack Premium Monthly | $2.99 | per month |
| PriorityStack Premium Yearly | $29.99 | per year |
| Premium Lifetime | $49.99 | one-time |


### Chronaya

[App page](https://appshunter.io/ios/app/chronaya-deadline-tracker/id6791536183)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronaya Lifetime Pro | $4.99 | one-time |


## Frequently asked questions

### Is PriorityStack free?

PriorityStack is free to download, with in-app purchases available.

### Is Chronaya free?

Chronaya is free to download, with in-app purchases available.

### Do PriorityStack or Chronaya have ads?

PriorityStack shows ads; Chronaya does not.

### Which is updated more often, PriorityStack or Chronaya?

PriorityStack ships an update every 2 months, and Chronaya every 2 weeks. Most recently, PriorityStack was updated on November 5, 2026 and Chronaya on November 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.*