# Which Thing First? (WTF?) vs OutlineProcessor

The clearest difference is review sentiment: Which Thing First? (WTF?) at 65% against OutlineProcessor's 20%. Which Thing First? (WTF?) also leads on update cadence (every 2 months vs every 59 months). OutlineProcessor's advantage is rating (3.5 vs 3.1) and iOS requirement (17.6 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Which Thing First? (WTF?) sells 1 one-off in-app purchase and OutlineProcessor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OutlineProcessor holds the better App Store score, 3.5 against 3.1. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews complicate that: 65% of Which Thing First? (WTF?)'s written reviews are positive against 20% of OutlineProcessor's, so the app with the better star average is not the one people write more warmly about.

Which Thing First? (WTF?) ships an update every 2 months, OutlineProcessor every 59 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Which Thing First? (WTF?) | OutlineProcessor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/which-thing-first-wtf/id416983558/reviews) | **[3.5 (4 ratings)](https://appshunter.io/ios/app/outlineprocessor/id1043577975/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | **65.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 59 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 3 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Westbright](https://appshunter.io/developer/335093138) | [hirokazu murabe](https://appshunter.io/developer/894364772) |

## What reviewers say

### Which Thing First? (WTF?)

[App page](https://appshunter.io/ios/app/which-thing-first-wtf/id416983558)

This app helps you determine the most effective order for completing your tasks. By asking a series of questions, it guides you through prioritizing your to-do list. A free version is available with limitations, with an option to upgrade for unlimited tasks.

**Highlights:** Task prioritization, Comparative task analysis, GTD methodology support, Unlimited task upgrade, Simple user interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WTF Upgrade | $1.99 | one-time |


### OutlineProcessor

[App page](https://appshunter.io/ios/app/outlineprocessor/id1043577975)

This app helps you organize thoughts and ideas with a simple yet powerful outliner. Create nested lists, manage multiple projects, and use intuitive controls to structure essays, novels, or tasks. Its clean interface minimizes distractions for focused thinking.

**Highlights:** Infinite hierarchy for nested lists, Intuitive controls for reordering items, Multiple document management, Focus-oriented minimalist interface, Idea capture and development

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Advertisement | $2.99 | one-time |


## Frequently asked questions

### Is Which Thing First? (WTF?) free?

Which Thing First? (WTF?) is free to download, with in-app purchases available.

### Is OutlineProcessor free?

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

### Which has better reviews, Which Thing First? (WTF?) or OutlineProcessor?

OutlineProcessor is rated higher. Which Thing First? (WTF?) averages 3.1 out of 5 from 10 ratings, while OutlineProcessor averages 3.5 from 4 ratings.

### Do Which Thing First? (WTF?) or OutlineProcessor have ads?

Neither Which Thing First? (WTF?) nor OutlineProcessor shows ads.

### Which is updated more often, Which Thing First? (WTF?) or OutlineProcessor?

Which Thing First? (WTF?) ships an update every 2 months, and OutlineProcessor every 59 months. Most recently, Which Thing First? (WTF?) was updated on October 6, 2026 and OutlineProcessor on October 4, 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.*