# Stack vs Injaz

The clearest difference is update cadence: Stack at every 8 days against Injaz's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stack sells 2 in-app purchases, starting at $1.49 per month and Injaz sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Stack ships an update every 8 days, Injaz every 3 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Stack | Injaz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 59 MB | 37 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fadi Zaid](https://appshunter.io/developer/1893682112) | [Salem Salem](https://appshunter.io/developer/6780550375) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack-tasks-and-reminders/id6762291589)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Yearly Premium | $14.99 | per year |


### Injaz

[App page](https://appshunter.io/ios/app/injaz-task-organizer/id6792256706)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Injaz Premium (Monthly) | $2.99 | per month |
| Injaz Premium (Yearly) | $19.99 | per year |
| Injaz Premium (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is Stack free?

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

### Is Injaz free?

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

### Do Stack or Injaz have ads?

Neither Stack nor Injaz shows ads.

### Which is updated more often, Stack or Injaz?

Stack ships an update every 8 days, and Injaz every 3 weeks. Most recently, Stack was updated on October 7, 2026 and Injaz on October 1, 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.*