# ima vs Stack

The clearest difference is in-app purchases: ima at none against Stack's 2. Stack's advantage is device support (3 vs 1) and iOS requirement (16.4 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Stack sells 2 in-app purchases, starting at $1.99 per month. ima asks for nothing beyond the download.

## The numbers

| Metric | ima | Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 2 MB | 61 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lloyd Alba](https://appshunter.io/developer/1892941666) | [Fadi Zaid](https://appshunter.io/developer/1893682112) |

## What reviewers say

### ima

[App page](https://appshunter.io/ios/app/ima-habit-and-task-tracker/id6762107334)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 | $1.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is ima free?

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

### Is Stack free?

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

### Do ima or Stack have ads?

Neither ima nor Stack shows ads.

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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.*