# Which Thing First? (WTF?) vs Synctodo

The clearest difference is in-app purchases: Synctodo at none against Which Thing First? (WTF?)'s 1. Synctodo also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Which Thing First? (WTF?) sells 1 one-off in-app purchase. Synctodo asks for nothing beyond the download.

Which Thing First? (WTF?) ships an update every 2 months, Synctodo monthly. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Which Thing First? (WTF?) | Synctodo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (10 ratings)](https://appshunter.io/ios/app/which-thing-first-wtf/id416983558/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 44 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Westbright](https://appshunter.io/developer/335093138) | [Ali Alsawad](https://appshunter.io/developer/1895675630) |

## 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 |


### Synctodo

[App page](https://appshunter.io/ios/app/synctodo-task-list-and-subtasks/id6764185033)

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

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Synctodo free?

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

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

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

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

Which Thing First? (WTF?) ships an update every 2 months, and Synctodo monthly. Most recently, Which Thing First? (WTF?) was updated on September 19, 2026 and Synctodo on September 20, 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.*