# The Stack vs iWorkUntil

The clearest difference is in-app purchases: iWorkUntil at none against The Stack's 3. iWorkUntil also leads on update cadence (every 8 days vs every 5 weeks) and iOS requirement (16.4 vs 26.0). The Stack's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. The Stack sells 3 one-off in-app purchases. iWorkUntil asks for nothing beyond the download.

The Stack ships an update every 5 weeks, iWorkUntil every 8 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | The Stack | iWorkUntil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-stack-notes-to-self/id6615075283/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 50 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elegant Chaos Limited](https://appshunter.io/developer/1212020544) | [David Klausz](https://appshunter.io/developer/1626521331) |

## What reviewers say

### The Stack

[App page](https://appshunter.io/ios/app/the-stack-notes-to-self/id6615075283)

This app offers a straightforward approach to managing tasks and capturing thoughts. It utilizes a single list of text-based notes organized with hashtags for easy retrieval and organization.

**Highlights:** Simple text-based notes, Hashtag organization, Easy idea capture, To-do list management, Streamlined interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fresh Straw | $0.99 | one-time |
| A Nice Juicy Carrot | $2.99 | one-time |
| Deluxe Hamster Wheel | $9.99 | one-time |


### iWorkUntil

[App page](https://appshunter.io/ios/app/iworkuntil-adhd-visual-timer/id6759521985)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Stack free?

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

### Is iWorkUntil free?

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

### Do The Stack or iWorkUntil have ads?

Neither The Stack nor iWorkUntil shows ads.

### Which is updated more often, The Stack or iWorkUntil?

The Stack ships an update every 5 weeks, and iWorkUntil every 8 days. Most recently, The Stack was updated on October 7, 2026 and iWorkUntil on October 2, 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.*