# Quantify 4 vs taskQu3st

The clearest difference is in-app purchases: taskQu3st at none against Quantify 4's 1. taskQu3st also leads on update cadence (every 8 days vs every 21 months). Quantify 4's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Quantify 4 sells 1 one-off in-app purchase. taskQu3st asks for nothing beyond the download.

Quantify 4 ships an update every 21 months, taskQu3st every 8 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Quantify 4 | taskQu3st |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/taskqu3st/id6755394456/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 89 MB | 144 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KENJI KANEMOTO](https://appshunter.io/developer/402720982) | [Ashley Davis](https://appshunter.io/developer/1853612188) |

## What reviewers say

### Quantify 4

[App page](https://appshunter.io/ios/app/quantify-4/id6448651638)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


### taskQu3st

[App page](https://appshunter.io/ios/app/taskqu3st/id6755394456)

Transform your to-do list into an engaging RPG adventure. Earn experience points for completing tasks, level up to track your growth, and unlock rewarding badges. Enjoy a visually rewarding experience with pixel-art animations and celebrations that make productivity feel like a game.

**Highlights:** Tasks as quests with EXP rewards, Leveling system for progress tracking, Unlockable milestone badges, Daily quests and habit streaks, Pixel-art animations and celebrations, Customizable themes and profile, Privacy-first, offline data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quantify 4 free?

Quantify 4 is free to download, with in-app purchases available.

### Is taskQu3st free?

taskQu3st is free to download, with no in-app purchases.

### Do Quantify 4 or taskQu3st have ads?

Neither Quantify 4 nor taskQu3st shows ads.

### Which is updated more often, Quantify 4 or taskQu3st?

Quantify 4 ships an update every 21 months, and taskQu3st every 8 days. Most recently, Quantify 4 was updated on October 27, 2026 and taskQu3st on October 24, 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.*